PT6904 查看數據表（PDF） - Princeton Technology

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PT6904

High Power LED Driver

Princeton Technology 

ORDER INFORMATION

Valid Part Number

PT6904-S

Package Type

16 Pins, SOP, 150mil

PIN CONFIGURATION

16 PINS, SOP

PT6904

Top Code

PT6904-S

PIN DESCRIPTION

Pin Name

VIN

VDD

GATE

GND

CS

SC

RT

SYNC

CLIM

REF

FAULT

OVP

PWMD

COMP

IREF

FB

Description

Input voltage 9V~36V DC.

Internal regulated voltage.

Drives the gate of external N-channel MOSFET.

Ground.

Senses the external MOSFET current.

Slope compensation for current sense.

Oscillator frequency control.

Synchronization control.

Input current limit & Soft start.

Reference voltage.

Drives the gate of external N-channel MOSFET. It will be locked at low level when IC

works in error condition.

Over voltage protection.

Low frequency PWM dimming pin, also enable pin.

Output of OTA, stable closed loop control.

Sets the LED string current level.

LED string current feedback & output short circuit protection.

Pin No.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

V1.2

3

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