FP6291

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.

Rev. 0.70

2/11

Function Block Diagram

PWM

Comp.

Error Amp.

.

Current Sense

Amp.

Control

and

Driver

Logic

OTP

Oscillator

Slope

Compensation

PGND

LX

EN

UVLO

Shutdown

Circuitry

FB

0.6V

1 MHz

Soft

Start

GND

Adjustable

Current Limit

OC

19kΩ ~ 96 kΩ

2.5 A ~0.5A

OVP

Pin Descriptions

SOT23-6L

1

2

3

6

5

4

OC

EN

LX

GND

FB

Top View

Name

No. I / O

Description

LX

1

O

Power Switch Output

GND

2

P

IC Ground

FB

3

I

Error Amplifier Inverting Input

EN

4

I

Enable Control (Active High)

5

P

IC Power Supply

OC

6

I

Adjustable Current Limit (Floating Available)