FAN7547A Просмотр технического описания (PDF) - Fairchild Semiconductor

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FAN7547A

LCD Backlight Inverter Drive IC

Fairchild Semiconductor 

Pin Configuration

OUT VCC1 VCC

14

13

12

OSC

11

S/S COMP FB

10

9

8

FAN7545A

1

2

3

4

5

6

7

GND VDS

Vref

Vms RCT OLP SDP

FAN7547A Rev. 1.00

Figure 2. Pin Configuration (Top View)

Pin Definitions

Pin #

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Name

GND

VDS

Vref

Vms

RCT

OLP

SDP

FB

COMP

S/S

OSC

VCC

VCC1

OUT

I/O

Description

Ground

I

Dimming Voltage Input

O

Reference Voltage

I

Dimming Mode Selection

Burst Dimming Frequency Set

I

Open-Lamp Protection

I

Shutdown Protection

I

Feedback Input

Error Amplifier Output

Soft-Start

I

Main Ct

I

Supply Voltage

I

Output Drive Source Voltage

O

Output Drive

© 2005 Fairchild Semiconductor Corporation

FAN7547A Rev. 1.0.3

3

www.fairchildsemi.com

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