FP6180

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

No liability is assumed as a result of the use of this product. No rights under any patent accompany the sales of the product.

Website: http://www.feeling-tech.com.tw

Rev. 0.64

2/13

Function Block Diagram

Oscillator

64/385KHz

Slope

Compensation

Control

Logic

1.22V

FB

BS

IN

SW

GND

Σ

Internal

Regulator

UVLO

Current

Sense

EN

COMP

SS

Enable

Control

0.7V

1.8V

5V

Current

Comparator

Frequency

Foldback

Comparator

Error

Amplifier

1.8uA

100kΩ

Pin Descriptions

SOP-8L (EP)

1

2

3

4

8

7

6

5

BS

IN

SW

GND

SS

EN

COMP

FB

EP

Top View

Bottom View

Name No. I / O

Description

BS

1

I

Bootstrap

IN

2

P

Supply Voltage

SW

3

O

Switch

GND

4

P

Ground

FB

5

I

Feedback

COMP

6

O

Compensation

EN

7

I

Enable / UVLO

SS

8

I

Programmable Soft Start

EP

9

P

Exposed PAD is GND