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    Portable Electronics

As consumers demand more functionality from their portable devices, increasing battery life becomes critical in applications like PDAs, Portable media players and GPS devices. Micrel's solutions for these applications includes a broad range of low noise regulators (LNRs), switching regulators, supervisory ICs, and battery management ICs optimized for operation in portable electronics.

Click on a product family below to see our recommended product solutions and applications notes or click on Full List to see all products we offer for this application.

 		 
 
 
 
 
   
   
 
Types of Applications
  - PDAs  
  - Portable Media Players  
  - GPS Devices  
  - Flashlights  
 
 
 

USB and General-Purpose Power Switch Selection Guide

 

Current Limit : Fixed -- Automatic Fault Recovery

Device

 Outputs

 Operating Voltage

 Current Limit

 RDS(ON)

 Application

 UL
Listed

 Package
min

 max

 A (min)

 A (typ)

 A (max)

 max ( @ 5V )

 Gen P.

 USB

 ACPI

MIC2025-1

1

2.7V

5.5V

0.5

 

_

140mOhm

X

X

 

X

SOP-8
MSOP-8

MIC2025-2

1

2.7V

5.5V

0.5

 

_

140mOhm

X

X

 

X

SOP-8
MSOP-8

MIC2026-1

2

2.7V

5.5V

0.5

 

_

140mOhm

X

X

 

X

SOP-8
DIP-8

MIC2026-2

2

2.7V

5.5V

0.5

 

_

140mOhm

X

X

 

X

SOP8-
DIP-8

MIC2027-1

4

2.7V

5.5V

0.5

 

_

150mOhm

X

X

 

X

SOP-16

MIC2027-2

4

2.7V

5.5V

0.5

 

_

150mOhm

X

X

 

X

SOP-16

MIC2505

1

2.7V

7.5V

2.0

 

_

50mOhm

X

X

 

 

SOP-8
DIP-8

MIC2505-1

1

2.7V

7.5V

2.0

 

_

50mOhm

X

X

 

 

SOP-8
DIP-8

MIC2505-2

1

2.7V

7.5V

2.0

 

_

50mOhm

X

X

 

 

SOP-8
DIP-8

MIC2506

2

2.7V

7.5V

1.0

 

_

125mOhm

X

X

 

 

SOP-8
DIP-8

MIC2514

1

3.0V

13.5V

1.0

 

_

2.4Ohm

X

 

 

 

SOT-23-5

MIC2536-1

2

2.7V

5.5V

0.15

 

_

700mOhm

X

X

 

X

SOP-8
MSOP-8

MIC2536-2

2

2.7V

5.5V

0.15

 

_

700mOhm

X

X

 

X

SOP-8
MSOP-8

MIC2537-1

4

2.7V

5.5V

0.15

 

_

700mOhm

X

X

 

X

SOP-16

MIC2537-2

4

2.7V

5.5V

0.15

 

_

700mOhm

X

X

 

X

SOP-16

 

Current Limit : Fixed -- Latching / Circuit Breaker

Device

 Outputs

 Operating Voltage

 Current Limit

 RDS(ON)

 Application

 UL
Listed

 Package
min

 max

 A (min)

 A (typ)

 A (max)

 max ( @ 5V )

 Gen P.

 USB

 ACPI

MIC2012

2

4.5V

5.5V

0.5 / 0.1

 

_

140mOhm

X

X

X

X

SOP-8

MIC2012-1

2

4.5V

5.5V

0.5 / 0.1

 

_

140mOhm

X

X

X

X

QSOP-16

MIC2012-2

2

4.5V

5.5V

0.5 / 0.1

 

_

140mOhm

X

X

X

X

QSOP-16

MIC2072

2

4.5V

5.5V

0.5 / 0.1

 

_

140mOhm

X

X

X

X

SOP-8

MIC2072-1

2

4.5V

5.5V

0.5 / 0.1

 

_

140mOhm

X

X

X

X

QSOP-16

MIC2072-2

2

4.5V

5.5V

0.5 / 0.1

 

_

140mOhm

X

X

X

X

QSOP-16

MIC2075-1

1

2.7V

5.5V

0.5

 

_

140mOhm

X

X

 

X

SOP-8
MSOP-8

MIC2075-2

1

2.7V

5.5V

0.5

 

_

140mOhm

X

X

 

X

SOP-8
MSOP-8

MIC2076-1

2

2.7V

5.5V

0.5

 

_

140mOhm

X

X

 

X

SOP-8
DIP-8

MIC2076-2

2

2.7V

5.5V

0.5

 

_

140mOhm

X

X