FP7208

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. 0.64

2/13

Function Block Diagram

PWM

Comp.

Error Amp.

Control

and

Driver

Logic

Oscillator

EXT

UVLO

EN

300KHz

GND

VRAMP

LDO

LDO

HVDD

VDS = 8.5V

VDDI = 3.5V

VDS

FB

DIM

Max.

0.2V

COMP

SS

Soft

Start

OVP

OVP

Level = 0.7V

Shutdown

Circuit

Pin Descriptions

SOP-8L (EP)

1

2

3

4

8

7

6

5

EN

HVDD

SS

Top View

FB

VDS

COMP

OVP

EXT

EP

(GND)

Bottom View

Name

No.

I / O

Description

VDS

1

P

Power Supply for Internal Control Circuits and

Gate Drivers

EN

2

I

Enable and Dimming Control

COMP

3

O

Compensation

FB

4

I

Error Amplifier Inverting Input

SS

5

I

Soft Start Programming

OVP

6

I

Over Voltage Protection

HVDD

7

P

IC Power Supply

EXT

8

O

Gate Driver Output

GND

9

P

IC Ground (Exposed PAD)

– Must Connect to

Ground