2013. 2. 05

2/8

KIC6971F/MF

Revision No : 2

Block Diagram

The two current limit power switchs are the same function and Each channel is as below.

Pin Descriptions

Pin Name

Pin Number

Descriptions

GND

1

Ground

2

Voltage input pin

3

S/W 1 Enable input (active high)

4

S/W 2 Enable input (active high)

5

S/W 2 Over-current and over-temperature fault report pin (Open drain)

6

S/W 2 Voltage output pin

7

S/W 1 Voltage output pin

8

S/W 1 Over-current and over temperature fault report pin (Open drain)

FLG

GND

UVLO

Reverse Blocking

Driver

Thermal

Protection

Short Circuit

Protection

Current Sense

Current Limit

Discharge

Control

Deglitch

Typical Application Circuit

GND

10k

10k

ON

OFF

Power Supply

2.7V to 5.5V

10㎌

+

0.1㎌

0.1㎌

Load

68㎌

+

Active high

+

0.1㎌

Load

68㎌

2

8

5

3

4

6

7

1