FAN7313 Просмотр технического описания (PDF) - Fairchild Semiconductor

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FAN7313

LCD Backlight Inverter Drive IC

Fairchild Semiconductor 

Pin Assignments

OLP3 OLP4 OLR BCT/FT RT SCP

VS OUTH VB

VIN

20

19

18

17

16

15

14

13

12

11

FAN7313

1

2

3

4

5

6

7

8

9

10

OLP1 OLP2 CMP FB BDIM ADIM ENA GND OUTL VREF

FAN7313 Rev. 00

Figure 2. Pin Configuration (Top View)

Pin Definitions

Pin #

1

2

3

4

5

6

7

Name

OLP1

OLP2

CMP

FB

BDIM

ADIM

ENA

8

GND

9

OUTL

10

VREF

Description

Open-Lamp Protection 1

Open-Lamp Protection 2

Error Amplifier Output

Error Amplifier Input

Burst Dimming Input

Analog Dimming Input

Enable Input

Ground

Low-Side Driver Output

Reference Voltage

Pin #

11

12

13

14

15

16

17

18

19

20

Name

VIN

VB

OUTH

VS

SCP

RT

BCT/FT

OLR

OLP4

OLP3

Description

Supply Voltage

Connected to VREF Internally

High-Side Driver Output

Connected to GND Internally

Short-Circuit Protection

Timing Resistor

Burst Dimming Timing Capacitor/

Fault Signal Output

Open-Lamp Regulation

Open-Lamp Protection 4

Open-Lamp Protection 3

© 2006 Fairchild Semiconductor Corporation

FAN7313 Rev. 1.0.0

3

www.fairchildsemi.com

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