FP131

This datasheet contains new product information. Feeling Technology reserves the rights to modify the product specification without notice.

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Rev. 1.0

2/11

Function Block Diagram

Reference

Regulator

Current Shunt Regulator

1.25V

Photo-drive

Comparator

REF

IN-

GND

CSO

OUT

Pin Descriptions

SOP-8L

Name

No.

I / O

Description

1

I

Positive Input of Current Shunt OPA

GND

2

P

IC Ground

CSO

3

I

Output of Current Shunt OPA to Inverting

Input of Shutdown Comparator

OUT

4

P

Output of Comparator

IN-

5

I

Negative Input of Comparator

REF

6

I

1.25V Reference

7

P

IC Power Supply

8

I

Inverting Input of Current Shunt OPA