FAN7315 Просмотр технического описания (PDF) - Fairchild Semiconductor

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FAN7315

LCD Back Light Inverter Drive IC

Fairchild Semiconductor 

Pin Assignments

FAN7315

SCP OUTB OUTA VIN

20 19 18 17

PGND OUTC OUTD CT

16 15 14 13

RT BCT

12 11

FAN7315

1

23

45

67

8 9 10

OLP

OLR ENA S_S

AGND REF ADIM BDIM EA_IN EA_OUT

Pin Definitions

No Name

Function Description

1

OLP

Open Lamp Protection

2

OLR

Open Lamp Regulation

3

ENA

Enable Input

4

S/S

Soft Start

5

AGND Analog Ground

6

V25

2.5V Reference Voltage

7

ADIM Analog Dimming Input

8

BDIM Burst Dimming Input

9

EA_IN Error Amplifier Input

10 EA_OUT Error Amplifier Output

No

Name

Function Description

11

BCT

Burst Dimming Timing Capacitor

12

RT

Timing Resistor

13

CT

Timing Capacitor

14

OUTD NMOSFET Drive Output D

15

OUTC PMOSFET Drive Output C

16

PGND Power Ground

17

VIN

Supply Voltage

18

OUTA PMOSFET Drive Output A

19

OUTB NMOSFET Drive Output B

20

SCP

Short Circuit Protection

3

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