PT6904_10 Datasheet, PDF (3/4 Pages) Princeton Technology Corp – High Power LED Driver

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