MIC5016/5017

Micrel

October 1998

5-147

5

Charge Pump

V+

*

Input

Ground

Source

Gate

15V

* Inverting version only

Connection Diagram

16-pin Wide SOIC

14-pin DIP

2

3

4

5

6

7

1

13

12

11

10

9

8

14

NC

Source A

Gnd

Gate A

Source B

Gate B

NC

NC

NC

V+ B

In B

V+ A

NC

In A

N, J

2

3

4

5

6

7

8

1

15

14

13

12

11

10

9

16

NC

Source A

Gnd

Gate A

Source B

Gate B

NC

NC

NC

NC

NC

V+ B

In B

V+ A

NC

In A

WM

Pin Description

Pin Number

Pin Number

Pin Name

Pin Function

N, J Package

WM Package

12

14

Supply Pin A. Must be decoupled to isolate large transients caused by power

MOSFET drain. 10

µF is recommended close to pins 12 and/or 10 and

10

12

14

16

Input A

Turns on power MOSFET A when asserted. Requires approximately 1

µA to

switch.

11

13

Input B

Turns on power MOSFET B. See Input A.

4

4

Gate A

Drives and clamps the gate of power MOSFET A

6

6

Gate B

Drives and clamps the gate of power MOSFET B

2

2

Source A

Connects the source lead of MOSFET A

5

5

Source B

Connects the source lead of MOSFET B

3

3

Gnd

Ground