Low Dropout Regulators (LDOs)

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Low Dropout Regulators

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Single LDOs		Dual LDOs	Triple LDOs	Power Mgmt ICs	LDO Controllers	DDR Terminator
MLF-4 MLF-6 MLF-10 MLF-16 SC70 SOT-23-5 Thin SOT-23-5 MSOP-8 TO-92 SO-8	PDIP-8 Power MSOP-8 Power SOIC-8 SOT-223 S-PAK TO-220 TO-263 TO-247	6 bump, 0.5mm Pitch, 1.5mm x1.0mm WLCSP 1mm*1mm TMLF-6 MLF-6 MLF-8 MLF-10 MLF-20 SOT-23-6 SO-8 MSOP-8 MSOP-8-Epad MSOP-10	MLF-16	LGA-76 MLF-10 MLF-16 MLF-17	MLF-10 MSOP-10 SOT-23-6 SOIC-8 SOIC-14	MSOP-10
Software				App Hints and Notes	PDF Publications

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Try our intelligent product selector HERE
Detailed explanation of which LDO to use for each application HERE

Product Tools
	LDO It Software
	LDO Selection Tool
	LDO Select Guide PDF

Single LDOs

	_JA = 100 ^oC/W
Package	Part Number	I_out	V_out	V_in	I_GND (Typ)	V_Dropout (Typ)	Comments	Inventory
MLF-4	MIC5302-NEW	150mA	1.5, 1.8, 2.1, 2.8, 2.85, 2.9, 3.0, 3.3	2.3-5.5	85uA	50mV
MLF-4	MIC5303-NEW	300mA	1.5, 1.8, 2.1, 2.8, 2.85, 2.9, 3.0, 3.3	2.3-5.5	85uA	100mV

_JA = 90^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

MLF-6
2x2 MIC5219 500mA 2.8, 3.0 2.5V to 12V 80uA 300mV Low Noise LDO

MIC5232 10mA 1.2, 3.3 2.7V to 7.0V 1.8uA 100mV Ultra-Low Iq, 10mA µCap LDO with Reverse Battery Protection

MIC5247 150mA 1.6, 1.8 2.7V to 6V 85uA 150mV µCap LDO

MIC5252 150mA 2.8, 2.85, 3.0 2.7V to 6V 90uA 135mV High PSRR µCap LDO

MIC5255 150mA 2.8, 2.85, 3.0 2.7V to 6V 90uA 135mV Low Noise µCap LDO

MIC5259 300mA 2.5, 3.3
2.7V to 6.0V
90uA 300mV High PSRR µCap CMOS LDO

MIC5305 150mA 2.8, 2.85, 3.0, ADJ 2.25V to 5.5V 90uA 60mV High PSRR µCap LDO

MIC5319 500mA 2.8, ADJ 2.5V to 5.5V 90uA 200mV high PSRR uCap LDO

_JA = 100 ^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

MLF-6
1.6x1.6 MIC5301-NEW 150mA 2.85, Adj. 2.3V to 5.5V 85uA 40mV µCap LDO in
6-pin 1.6x1.6 MLF®

MIC5318-NEW 300mA 1.5,1.8,2.8,
3.3, ADJ 2.3V to 6.0V 85uA 110mV µCap LDO in
6-pin 1.6x1.6 MLF®

_JA = 90^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

MLF-10 MIC68200 -NEW 2A 1.8, ADJ 1.65V to 5.5V 7mA 140mV Ramp Control™ w/Tracking µCap LDO

_JA = 30 ^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

MLF-16 MIC68400-NEW 4A 1.8V,ADJ 1.65V to 5.5V 20mA 400mV Ramp Control™ w/Tracking µCap LDO

_JA = 450^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

SC70 MIC5213 80mA 2.5, 2.6, 2.7, 2.8, 3.0, 3.3, 3.6, 5.0 2.5V to 16V 180µA 300mV µCap LDO

MIC5253 100mA 1.8, 1.85, 2.6, 2.9, 3.0, 3.3 2.7V to 5.5V 95µA 165mV Low noise µCap LDO

_JA = 235^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

SOT23-5 MIC5231 10mA 2.75, 3.0, 3.3, 5.0 3.5V to 12V 650nA 150mV µCap LDO

MIC5203 80mA 2.8, 3.0, 3.3, 3.6, 3.8, 4.0, 4.5, 4.75, 5.0 2.5V to 16V 180uA 300mV µCap LDO

MIC5270 100mA -3.0, -4.1, -5.0, Adj. -2V to -16V 70uA 480mV Negative µCap LDO

MIC5271 100mA -5.0, -3.0, Adj. -3.3V to -16V 70uA 480mV Negative µCap LDO with enable

MIC5233 100mA 1.8, 2.5, 3.0, 3.3, 5.0 2.3V to 36V 18uA 210mV µCap LDO

MIC5205 150mA 2.5, 2.7, 2.8, 2.85, 2.9, 3.0, 3.1, 3.2, 3.3, 3.6, 3.8, 4.0, 5.0, Adj 2.5V to 16V 80uA 165mV Low Noise LDO

MIC5206 150mA 2.5, 2.7, 3.0, 3.2, 3.3, 3.6, 3.8, 4.0, 5.0 2.5V to 16V 80uA 165mV Low Noise LDO w/ Error Flag

MIC5235 150mA 1.5, 1.8, 2.5, 2.7, 3.0, 3.3, 5.0, Adj 2.3V to 24V 18uA 310mV µCap LDO

MIC5232 10mA 1.2, 3.3 2.7V to 7.0V 1.8uA 100mV Ultra-Low Iq, 10mA µCap LDO with Reverse Battery Protection

MIC5238 150mA 1.1, 1.3 1.5V to 6V 23uA 310mV µCap LDO

MIC5245 NOT RECOMMENDED FOR NEW DESIGNS, SEE MIC5255

MIC5246 NOT RECOMMENDED FOR NEW DESIGNS, SEE MIC5256

MIC5247 150mA 1.5, 1.6, 1.8, 1.85, 2.0, 2.4 2.7V to 6V 85uA 150mV µCap LDO

MIC5248 150mA 1.2 2.7V to 6V 85uA N/A µCap LDO with Power Good

MIC5252 150mA 2.8, 2.85 2.7V to 6V 90uA 135mV High PSRR µCap LDO

MIC5255 150mA 2.5, 2.6, 2.7, 2.8, 2.85, 2.9, 3.0, 3.1, 3.2, 3.3 2.7V to 6V 90uA 135mV Low Noise µCap LDO

MIC5256 150mA 2.6, 2.7, 2.8, 2.85, 3.0, 3.3 2.7V to 6V 90uA 135mV Low Noise µCap LDO w/ Error Flag

MIC5258 150mA 1.2 2.7V to 6V 85uA N/A µCap LDO with ALWAYS ON PowerGood

MIC5265 150mA 1.5, 1.8, 1.85, 2.5, 2.6, 2.8, 2.85, 2.9, 3.0, 3.1, 3.3 2.7V to 5.5V 75uA 210mV Low noise uCap LDO w/ high PSRR

MIC5268 150mA 1.2 2.7V to 6V 85uA N/A µCap LDO with ALWAYS ON PowerGood

MIC5207 180mA 1.8, 2.5, 2.9, 3.0, 3.3, 3.6, 3.8, 4.0, 5.0, Adj 2.5V to 16V 80uA 165mV Low Noise LDO

MIC5216 500mA 3.0, 3.3, 3.6, 5.0 2.5V to 12V 80uA 300mV Low Noise LDO w/ Error Flag

MIC5219 500mA 2.5, 2.6, 2.7, 2.8, 2.9, 3.0, 3.1, 3.3, 3.6, 5.0, Adj 2.5V to 12V 80uA 300mV Low Noise LDO

MIC5301-NEW 150mA 2.85, Adj. 2.3V to 5.5V 85uA 40mV µCap LDO

MIC5307-NEW 300mA 2.8, 3.0 2.4V to 5.5V 20uA 120mV µCap LDO

_JA = 235^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

Thin
SOT23-5 MIC5238 150mA 1.1, 1.3 1.5V to 6V 23uA 310mV µCap LDO

MIC5247 150mA 2.0 2.7V to 6V 85uA 150mV µCap LDO

MIC5255 150mA 2.5, 2.6, 2.7, 2.8, 2.85, 2.9, 3.0, 3.3 2.7V to 6V 90uA 135mV Low Noise µCap LDO

MIC5256 150mA 2.8 2.7V to 6V 90uA 135mV Low Noise µCap LDO w/ Error Flag

MIC5259 300mA 2.5, 2.8, 2.85, 3.0, 3.3 2.7V to 6.0V 90uA 300mV High PSRR µCap CMOS LDO

MIC5305 150mA 2.8, 2.85, 3.0 2.25V to 5.5V 90uA 60mV High PSRR µCap LDO

MIC5306 150mA 1.5, 2.8 2.5V to 5.5V 16uA 65mV µCap LDO

MIC5319 500mA 2.8 2.5V to 5.5V 90uA 200mV high PSRR µCap LDO

_JA = 200^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

MSOP-8 MIC5200 100mA 3.3, 5.0 2.5V to 26V 130uA 230mV

MIC2951 150mA 5.0, Adj 2V to 30V 120uA 300mV Load Dump Protection

MIC5206 150mA 3.0, 3.3, 3.6, 3.8, 4.0, 5.0, Adj 2.5V to 16V 80uA 165mV Low Noise LDO w/ Error Flag

MIC5249 300mA 2.85 2.7V to 6V 85uA 400mV Low Noise LDO, Power on Reset

_JA = 180^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

TO-92 LP2950 100mA 5.0, 5.0 (0.5%) 2.0V to 30V 100uA 380mV 2^nd source to LP2950

MIC2950 150mA 5.0, 5.0 (0.5%) 2.0V to 30V 120uA 300mV Load Dump Protection

MIC5207 180mA 3.3 2.5V to 16V 80uA 165mV Low Noise LDO

MIC2954 250mA 5.0, 5.0 (0.5%) 2.0V to 30V 140uA 375mV Load Dump Protection

_JA = 160^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

SOIC-8 LP2951 100mA 5.0, 5.0 (0.5%) 2.0V to 30V 100uA 380mV 2^nd source to LP2951

MIC5200 100mA 3.0, 3.3, 4.85, 5.0 2.5V to 26V 130uA 230mV

MIC2951 150mA 3.3, 5.0, 5.0 (0.5%) 2.0V to 30V 120uA 300mV Load Dump Protection

MIC5201 200mA 3.0, 3.3, 5.0 2.5V to 26V 130uA 270mV

MIC5201 200mA Adj 2.5V to 16V 130uA 270mV Load Dump Protection

MIC2954 250mA 5.0, 5.0 (0.5%), Adj 2.0V to 30V 140uA 375mV Load Dump Protection

MIC29201 400mA 3.3 and Adj 4.3V to 26V 140uA 450mV Load Dump Protection

MIC29204 400mA 5.0 and Adj 4.3V to 26V 140uA 450mV Load Dump Protection

_JA = 130^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

PDIP-8 LP2951 100mA 5.0 (0.5%), 5.0 (1%), Adj 2V to 30V 100uA 380mV 2^nd source to LP2951

MIC2951 150mA 3.3, 5.0 (0.5%), 5.0 (1%) 2V to 30V 120uA 380mV Load Dump Protection

MIC29204 400mA 5.0 and Adj 4.3V to 26V 140uA 450mV Load Dump Protection

_JA = 80^oC/W (2" CU); 130^oC/W (Min. Footprint)

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

Power
MSOP-8 MIC5236 150mA 2.5, 3.0, 3.3, 5.0, Adj. 2.3V to 30V 20uA 350mV Load Dump Protected µCap LDO

MIC5216 500mA 3.0, 3.3, 3.6, 5.0 2.5V to 12V 80uA 300mV Low Noise LDO w/ Error Flag

MIC5219 500mA 3.0, 3.3, 3.6, 5.0, Adj 2.5V to 12V 80uA 300mV Low Noise LDO

MIC5239 500mA 1.5, 1.8, 2.5, 3.0, 3.3, 5.0, Adj. 2.3V to 30V 23uA 350mV µCap LDO

MIC5245 NOT RECOMMENDED FOR NEW DESIGNS, SEE MIC5255

MIC3775 750mA 1.5, 1.65, 1.8, 2.5, 3.0, 3.3, Adj 2.25V to 6V 400µA 300mV Ultra-Low-Dropout µCap LDO

MIC3975 750mA 1.65, 1.8, 2.5, 3.0, 3.3, 5.0, Adj 2.25V to 16V 400µA 300mV Ultra-Low-Dropout µCap LDO

MIC49150 1.5A 0.9, 1.2, 1.5, 1.8, Adj. 1.4 to 6 V 15mA 280mV Dual Supply µCap LDO

_JA = 63^oC/W (2" CU); 100^oC/W (Min. Footprint)

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

Power
SOIC-8 MIC5236 150mA 2.5, 3.0, 3.3, 5.0, Adj. 2.3V to 30V 20µA 350mV Load Dump Protected µCap LDO

MIC5209 500mA 1.8, 2.5, 3.0, 3.3, 3.6, 5.0, Adj 2.5V to 16V 80µA 300mV Low Noise LDO

MIC5239 500mA 1.5, 1.8, 2.5, 3.0, 3.3, 5.0 2.3V to 30V 23µA 350mV µCap LDO

MIC37101 1A 1.5, 1.65, 1.8, 2.5, 3.0, 3.3 2.25V to 6V 400µA 280mV µCap LDO

MIC37102 1A Adj 2.25V to 6V 400µA 280mV µCap LDO

MIC39101 1A 1.8, 2.5, 3.3, 5.0 2.25V to 16V 400µA 410mV Ultra-Low-Dropout

MIC39102 1A Adj 2.25V to 16V 400µA 410mV Ultra-Low-Dropout

_JA = 50^oC/W (2" CU); 95^oC/W (Min. Footprint)

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

SOT-223 MIC5200 100mA 3.0, 3.3, 4.85, 5.0 2.5V to 26V 130µA 230mV

MIC5201 200mA 3.0, 3.3, 4.85, 5.0 2.5V to 26V 130µA 270mV Load Dump Protection

MIC2954 250mA 5.0, 5.0 (0.5%) 2V to 30V 140µA 375mV Load Dump Protection

MIC2920A 400mA 3.3, 4.85, 5.0, 12 4.3V to 26V 140µA 450mV Load Dump Protection

MIC5209 500mA 2.5, 3.0, 3.3, 4.2, 5.0 2.5V to 16V 80µA 300mV Low Noise LDO

MIC5239 500mA 1.5, 1.8, 2.5, 3.3, 5.0 2.3V to 30V 23µA 350mV µCap LDO

MIC37100 1A 1.5, 1.65, 1.8, 2.5, 3.3 2.25V to 6V 400µA 280mV µCap LDO

MIC39100 1A 1.8, 2.5, 3.3, 5.0 2.25V to 16V 400µA 410mV µCap LDO

MIC37139 1.5A 1.8 2.25V to 6V 17mA 325mV µCap LDO

Software

LDO It Software

_JA = 25^oC/W (2" Cu); _JC = 2^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

S-PAK
(3-Pin)

S-PAK
(5-Pin)

S-PAK
(7-Pin) MIC3715x 1.5A 1.5, 1.65, 1.8, 2.5, 3.3, Adj 2.25V to 6V 17mA 325mV µCap LDO

MIC49150 1.5A 0.9, 1.2, 1.5, 1.8, Adj 1.4V to 6V 15mA 280mV Dual Supply µCap LDO

MIC37252 2.5A Adj 3.0V to 6V 40mA 550mV µCap LDO

MIC3730x 3.0A 1.5, 1.65, 1.8, 2.5, 3.3, Adj 2.25V to 6V 27mA 325mV µCap LDO

MIC49300 3.0A 0.9, 1.2, 1.5, 1.8, Adj 1.4V to 6V 25mA 280mV µCap LDO

MIC3750x 5.0A 1.5, 1.65, 1.8, 2.5, 3.3, Adj 2.3V to 6V 57mA 330mV µCap LDO

MIC49200 2.0A 1.0V, 1.8V, Adj. 1.4V to 6V 15mA 400mV Dual Supply µCap LDO

MIC49500 -NEW 5.0A 0.9V, 1.2V, Adj 1.4V to 6V 55mA 290mV Dual Supply µCap LDO

MIC69502 -NEW 5.0A Adj 1.65V to 5.5V 54mA 250mV µCap LDO

_JA = 55^oC/W (Free Air); _JC = 2^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

TO-220
TO-220 MIC2954 250mA 5.0, 5.0 (0.5%) 2.0V to 30V 140µA 375mV Load Dump Protection

MIC29201 400mA 3.3, 4.85, 5.0, 12 4.3V to 26V 140µA 450mV Load Dump Protection

MIC29202 400mA Adj 4.3V to 26V 140µA 450mV Load Dump Protection

MIC2920A 400mA 3.3, 4.85, 5.0, 12 4.3V to 26V 140µA 450mV Load Dump Protection

MIC5237 500mA 2.5 ,3.3, 5.0 2.5V to 16V 80µA 300mV

MIC29371 750mA 3.3, 5.0, 12 4.3V to 26V 160µA 370mV Load Dump Protection

MIC29372 750mA Adj 4.3V to 26V 160µA 370mV Load Dump Protection

MIC2937A 750mA 3.3, 5.0, 12 4.3V to 26V 160µA 370mV Load Dump Protection

MIC2940A 1.25A 3.3, 5.0, 12.0 4.3V to 26V 240µA 400mV Load Dump Protection

MIC2941A 1.25A Adj 4.3V to 26V 240µA 400mV Load Dump Protection

MIC2915x 1.5A 3.3, 5.0, 12.0, Adj 2.25Vto26V 225µA 350mV Load Dump Protection

MIC39150/1 1.5A 1.65, 1.8, 2.5 2.25Vto16V 300µA 375mV Ultra-Low Dropout

MIC2930x 3.0A 3.3, 5.0, 12.0, Adj 2.25Vto26V 225µA 370mV Load Dump Protection

MIC39300/1 3.0A 1.8, 2.5 2.25Vto16V 5mA 350mV Ultra-Low Dropout

MIC29310/2 3.0A 3.3, 5.0, Adj 2.3V to 16V 400µA 600mV

MIC29311 3.0A 5.1 2.3V to 16V 400µA 600mV USB LDO

MIC2950x 5.0A 3.3, 5.0, Adj 2.25Vto26V 225µA 370mV Load Dump Protection

MIC29510/2 5.0A 3.3, 5.0, Adj 2.3V to 16V 500µA 700mV

MIC39500/1 5.0A 1.8, 2.5 2.25Vto16V - 350mV Ultra-Low Dropout

MIC2971X 7.5A 3.3, 5.0, Adj. 2.3V to 16V 1mA 700mV

_JA = 25^oC/W (2" Cu); _JC = 2^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

TO-263
TO-263 MIC2954 250mA 5.0, 5.0 (0.5%) 2.0V to 30V 140µA 375mV Load Dump Protection

MIC29201 400mA 3.3, 4.85, 5.0, 12 4.3V to 26V 140µA 450mV Load Dump Protection

MIC29202 400mA Adj 4.3V to 26V 140µA 450mV Load Dump Protection

MIC5209 500mA 1.8, 2.5, 3.0, 3.3, 5.0, Adj 2.5V to 16V 80µA 300mV Low Noise LDO

MIC5237 500mA 2.5 ,3.3, 5.0 2.5V to 16V 80µA 300mV

MIC29371 750mA 3.3, 5.0, 12 4.3V to 26V 160µA 370mV Load Dump Protection

MIC29372 750mA Adj 4.3V to 26V 160µA 370mV Load Dump Protection

MIC2937A 750mA 3.3, 5.0, 12 4.3V to 26V 160µA 370mV Load Dump Protection

MIC2940A 1.25A 3.3, 5.0, 12.0 4.3V to 26V 240µA 400mV Load Dump Protection

MIC2941A 1.25A Adj 4.3V to 26V 240µA 400mV Load Dump Protection

MIC2915x 1.5A 3.3, 5.0, 12.0, Adj 2.25V to 26V 225µA 350mV Load Dump Protection

MIC39150/1 1.5A 1.65, 1.8, 2.5 2.25V to 16V 300µA 375mV Ultra-Low Dropout

MIC37252 2.5A Adj 3.0V to 6V 40mA 550mV µCap LDO

MIC2930x 3.0A 3.3, 5.0, 12.0, Adj 2.25V to 26V 225µA 370mV Load Dump Protection

MIC29310/2 3.0A 3.3, 5.0, Adj 2.3V to 16V 400µA 600mV

MIC29311 3.0A 5.1 2.3V to 16V 400µA 600mV USB LDO

MIC37302 3.0A Adj 2.25V to 6V 27mA 325mV µCap LDO

MIC39300/1 3.0A 1.8, 2.5 2.25V to 16V 5mA 350mV Ultra-Low Dropout

MIC2950x 5.0A 3.3, 5.0, Adj 2.25V to 26V 225µA 370mV Load Dump Protection

MIC3750x 5.0A Adj 2.3V to 6V 57mA 330mV µCap LDO

MIC3950x 5.0A 1.8, 2.5 2.25V to 16V - 350mV Ultra-Low Dropout

MIC49500 -NEW 5.0A 0.9V, 1.2V, Adj 1.4V to 6V 55mA 290mV Dual Supply µCap LDO

_JA = 40^oC/W (Free Air); _JC = 1.5^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

TO-247
TO-247 MIC2975x 7.5A 3.3, 5.0, Adj 2.5V to 26V - 425mV Load Dump Protection

Dual LDOs

Not sure what part fits your need?

Try our intelligent product selector HERE

Detialed explanation of which LDO to use for each application HERE

_JA = 108^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

6 bump, 0.5mm Pitch, 1.5mm x1.0mm WLCSP MIC5388
NEW 150mA Various Fixed Options
(see datasheet) 2.5V to 5.5V 32µA 175mV

MIC5389
NEW 150mA Various Fixed Options
(see datasheet) 2.5V to 5.5V 32µA 175mV Auto-Discharge

_JA = 150 ^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

1mm*1mm TMLF-6 MIC5380
NEW 150mA Various Fixed Options
(see datasheet) 2.3V to 5.5V 32µA 155mV

MIC5381
NEW 150mA Various Fixed Options
(see datasheet) 2.3V to 5.5V 32µA 155mV Auto-Discharge

θ JA = 100°C/W

Package

Part Number

Iout

Vout

Vin

Ignd
(Typ)

Vdropout
(Typ)

Comments

Inventory

MLF-6

MIC5320
-NEW

150mA

Various Fixed Options
(see datasheet)

2.3V to 5.5V

85µA

35mV

µCap LDO in
6-pin 1.6x1.6 MLF®

MIC5321
-NEW

150mA

Various Fixed Options
(see datasheet)

2.3V to 5.5V

85µA

35mV

µCap LDO in
6-pin 1.6x1.6 MLF®

MIC5335
-NEW

300mA

Various Fixed Options
(see datasheet)

2.3V to 5.5V

90µA

75mV

µCap LDO in
6-pin 1.6x1.6 TMLF®

_JA = 60^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

MLF-8
MIC5310
-NEW
150mA 1.8V/1.5V, 2.5V/2.5V,
2.6V/2.85V, 2.8V/1.5V,
2.8V/1.8V, 2.8V/2.6V,
2.8V/2.8V, 2.85V/2.85V,
2.9V/1.8V, 2.9V/2.9V,
3.0V/1.8V, 3.0V/2.6V,
3.0V/2.85V, 3.0V/3.0V,
3.3V/1.8V, 3.3V/2.6V,
3.3V/2.8V, 3.3V/3.0V,
3.3V/3.2V, 3.3V/3.3V 2.3V to 5.5V 75µA 35mV µCap LDO in 8-pin 3X3 MLF®

MIC5330
-NEW

150mA
2.6V/2.85V, 2.8V/1.5V,
2.8V/1.8V, 2.8V/2.6V,
2.8V/2.8V, 2.85V/2.85V,
2.9V/1.8V, 2.9V/2.9V,
3.0V/1.8V, 3.0V/2.6V,
3.0V/2.85V, 3.0V/3.0V,
3.3V/1.8V, 3.3V/2.6V,
3.3V/2.8V, 3.3V/3.0V,
3.3V/3.2V, 3.3V/3.3V
2.3V to 5.5V 75µA 75mV µCap LDO in 8-pin 3X3 MLF®

_JA = 60^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

MLF-10 MIC5311 -NEW 300mA 1.8V/2.8V, 1.85V/2.6V 2.5V to 5.5V 28µA 120mV µCap LDO in 10-pin 3mm x 3mm MLF

MIC5312 300mA 1.8V/2.8V, 1.85V/2.6V 2.5V to 5.5V 28µA 120mV µCap LDO in 10-pin 3mm x 3mm MLF w/Integrated POR

MIC5264 150mA/150mA 2.8/1.5, 2.8/2.8, 2.85/2.85, 3.0/1.8, 3.0/2.8, 3.0/3.0 2.7V to 5.5V 75uA/80uA 75mV/210mV uCap LDO in 2.5mm x 2.5mm MLF-10 leadless package

MIC2211 150mA/300mA 1.5/1.8, 1.5/2.8, 1.6/2.8, 1.6/3.3; 1.8/2.8; 1.8/2.9; 1.8/3.0; 1.8/3.3; 2.5/1.8; 2.5/1.9; 2.5/2.8; 2.5/3.0; 2.5/3.3; 2.8/1.5, 2.8/1.8, 2.8/2.5, 2.8/3.0, 2.8/3.3; 2.85/2.85; 2.85/3.3, 2.9/1.5, 3.0/1.6, 3.0/2.8; 3.0/3.0; 3.0/3.3; 3.3/2.8; 3.3/3.3, 3.6/3.6 2.25V to 5.5V 48uA 120mV µCap LDO in 3mm x 3mm MLF-10 leadless package

_JA = 27 ^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

MLF-20 MIC68220-NEW 2A ADJ 1.65V to 5.5V 42mA 300mV Dual 2A LDO Regulator in 4x5 MLF ®

_JA = 235^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

SOT23-6 MIC5211 50mA/50mA 1.8, 2.5, 2.7, 2.8, 3.0, 3.3, 3.6, 5.0, 1.8/2.5, 1.8/3.3, 2.5/3.3, 3.3/5.0 2.5V to 16V 90µA 250mV µCap LDO

MIC5320-NEW

150mA

Various Fixed Options
(see datasheet)

2.3V to 5.5V

85µA

35mV

µCap LDO

MIC5321-NEW

150mA

Various Fixed Options
(see datasheet)

2.3V to 5.5V

85µA

35mV

µCap LDO

_JA = 160^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

SO-8 MIC5202 100mA/100mA 3.0, 3.3, 4.85, 5.0 2.5V to 26V 170µA 225mV

MIC5212 500mA/500mA 3.3/2.5 4.0V to 16V 1.5mA 350mV

_JA = 200^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

MSOP-8 MIC5208 50mA/50mA 3.0, 3.3, 3.6, 4.0, 5.0 2.5V to 16V 180µA 250mV µCap LDO

MIC5210 150mA/150mA 2.7, 2.8, 3.0, 3.3, 3.6, 4.0, 5.0 2.5V to 16V 80µA 165mV Low Noise LDO

_JA = 64.4^oC/W

Package Part Number I_out V_out V_in I_GND/
channel
(Typ) V_Dropout
(Typ) Comments Inventory

ePad MSOP-8 MIC5355 500mA/500mA 3.3/1.8, 3.3/1.2, 3.3/1.0, 1.8/1.2, 2.5/1.8 2.5V to 5.5V 38µA 350mV µCap LDO

MIC5356 500mA/500mA 3.3/1.8, 3.3/1.2, 3.3/1.0, 1.8/1.2, 2.5/1.8 2.5V to 5.5V 38µA 350mV µCap LDO with auto-discharge

MIC5357 500mA/500mA 2.7, 2.8, 3.0, 3.3, 3.6, 4.0, 5.0 2.6V to 5.5V 95µA 165mV Low Noise, Low Dropout ULDO™

_JA = 200^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

MSOP-10 MIC5250 150mA/150mA 2.7, 2.8, 3.0, 3.3 2.7V to 6V 100µA 250mV Low Noise µCap LDO

MIC5254 150mA/150mA 3.3/2.5 2.7V to 6V 90µA 135mV µCap LDO

Triple LDOs

Not sure what part fits your need?

Try our intelligent product selector HERE

Detialed explanation of which LDO to use for each application HERE

_JA = 45^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

MLF-16 MIC2215 250mA/
250mA/
250mA 3.0/3.0/3.0,
ADJ/ADJ/ADJ 2.25V to 5.5V 110µA per LDO 170mV µCap LDO in 4mm x 4mm MLF-16 leadless package

Power Management ICs

_JA = 45^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

MLF-16 MIC2800 600mA/
300mA/
300mA 1.8V/1.2V/2.8V
1.87V/1.2V/2.8V
1.8V/1.5V/2.8V 2.7V to 5.5V 30µA NA Digital Power Management IC 2MHz, 600mA DC/DC w/Dual 300mA/300mA Low VIN LDOs

MIC2810 600mA/
300mA/
300mA 1.2V/1.2V/2.8V
1.2V/1.8V/2.6V
1.2V/1.8V/2.8V
1.2V/1.8V/3.0V
1.2V/1.8V/3.3V
1.2V/2.7V/3.3V
1.2V/2.8V/3.3V 2.7V to 5.5V 38µA NA Digital Power Management IC 2MHz, 600mA DC/DC w/Dual 300mA/300mA Low VIN LDOs

_JA = 45^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

MLF-17 MIC2807 500mA/
200mA/
30mA 2.8/2.8V,
2.85/2.85V
2.9/2.9V
3.0/3.0V 2.7V to 5.5V 480µA NA
PA Power Management IC 2MHz, 500mA DC/DC w/DAC Input and Bypass Switch, Dual Low Noise 200mA/30mA LDO Regulators

_JA = 60^oC/W

Package Part Number I_out V_out V_in I_GND
(Typ) V_Dropout
(Typ) Comments Inventory

MLF-10 MIC2210 150mA/300mA 1.8/3.3; 3.0/3.3 2.25V to 5.5V 48µA 120mV Dual LDO w/Driver and Err Flag in 3mmx3mm MLF-10

MIC2211 150mA/300mA 1.5/1.8, 1.5/2.8, 1.6/2.8, 1.6/3.3; 1.8/2.8; 1.8/2.9; 1.8/3.0; 1.8/3.3; 2.5/1.8; 2.5/1.9; 2.5/2.8; 2.5/3.0; 2.5/3.3; 2.8/1.5, 2.8/1.8, 2.8/2.5, 2.8/3.0, 2.8/3.3; 2.85/2.85; 2.85/3.3, 2.9/1.5, 3.0/1.6, 3.0/2.8; 3.0/3.0; 3.0/3.3; 3.3/2.8; 3.3/3.3, 3.6/3.6 2.25V to 5.5V 48µA 120mV µCap LDO in 3mm x 3mm MLF-10 leadless package

MIC2212 150mA/300mA 1.8/2.8; 1.85/2.85; 2.6/2.8; 2.7/2.8, 2.7/2.9; 2.8/2.6, 2.8/2.8; 2.8/3.0, 3.0/2.8; 3.3/2.8 2.25V to 5.5V 48µA 120mV Dual LDO w/POR in 3mmx3mm MLF-10

MIC2213 150mA/300mA 2.6/2.85 2.25V to 5.5V 48µA 120mV Sequenced Dual LDO w/POR and Driver in 3mmx3mm MLF-10

MIC2214 150mA/300mA 1.8/2.8; 1.85/2.6; 1.85/2.85; 2.5/1.8, 2.5/2.8; 2.5/3.0; 2.6/2.85; 2.7/3.0, 2.7/3.3; 3.0/1.6; 3.0/2.8; 3.0/3.3; 3.3/1.6; 3.3/1.8; 3.3/2.8 2.25V to 5.5V 48µA 120mV Dual LDO w/POR and Driver in 3mmx3mm MLF-10

MIC2219 150mA/300mA 3.0/3.3 2.25V to 5.5V 48µA 120mV Dual LDO w/POR and Driver in 3mmx3mm MLF-10

LDO Controllers

Not sure what part fits your need?

Try our intelligent product selector HERE

Detialed explanation of which LDO to use for each application HERE

_JA = 60^oC/W

Package Part Number V_out V_in Comments Inventory

MLF-10
MIC5190 Down to 0.5V 0.9V to 5.5V High Speed N-Channel MOSFET LDO Controller & Active Filter µCap LDO

MIC5191 Down to 1.0V 1.0V to 5.5V High Speed N-Channel MOSFET LDO Controller & Active Filter µCap LDO

_JA = 200^oC/W

Package Part Number V_out V_in Comments Inventory

MSOP-10
MIC5190 Down to 0.5V 0.9V to 5.5V High Speed N-Channel MOSFET LDO Controller & Active Filter µCap LDO

MIC5191 Down to 1.0V 1.0V to 5.5V High Speed N-Channel MOSFET LDO Controller & Active Filter µCap LDO

_JA = 235^oC/W

Package Part Number V_out V_in Comments Inventory

SOT-23-6 MIC5159 1.8, 3.0, Adj. 1.65V to 5.5V Low input voltage
P-Channel MOSFET
LDO Controller

_JA = 160^oC/W

Package Part Number V_out V_in Comments Inventory

SOIC-8 MIC5156 3.3, 5.0, Adj. 3.0V to 36V Drives external N-channel MOSFET

_JA = 120^oC/W

Package Part Number V_out V_in Comments Inventory

SOIC-14 MIC5157 Selectable
(3.3, 5.0 or 12) 3.0V to 36V Drives external N-channel MOSFET

MIC5158 5.0, Adj. 3.0V to 36V Drives external N-channel MOSFET

DDR Terminator

_JA = 200^oC/W

Package Part Number V_out V_in Comments Inventory

MSOP-10 MIC5162 - 1.35V to 6V DDR Memory Termination

MIC5163 - .75V to 6V Low Voltage DDR3 Memory Termination

µCap LDO Stable with either ceramic or tantalum output capacitor

Software

LDO It Software

Application Hints and Notes

Application Note 9 Design Considerations for 5V to 3.3V Pass Regulators

Application Note 16 Improving Adjustable Regulator Accuracy

Application Note 19 Simple Current-Limiting Power Supply

Application Note 25 High-Side Switch Using LDO Regulator Controller

Application Note 35 Simple SSTL Bus Termination Regulator

Application Hint 7 Using Low-Current LDO Regulators

Application Hint 17 P.C. Board Heat Sinking

Application Hint 18 Powering the IntelDX4 Processor

Application Hint 19 Powering IBM Blue Lightning Microprocessors

Application Hint 20 Introduction to the Super LDO™ Regulator

Application Hint 21 Sense Resistors for the Super LDO™ Regulator

Application Hint 23 Powering AMD Microprocessors

Application Hint 25 Minimum Size Copper Sense Resistors

Application Hint 27 Slowing Voltage Regulator Turn-On

Application Hint 28 0V to 25V Adjustable Regulator

Application Hint 29 Protecting Super LDO™ Regulator MOSFETs

Application Hint 45 Power Sequencing For FPGAs

Publications in Portable Document Format

Designing with Low-Dropout Voltage Regulators, Revised (4MB includes data sheets)

Designing with Low-Dropout Voltage Regulators (1.46MB without data sheets)

Web-based Selection Guide