BW7381 Datasheet, PDF (2/11 Pages) Bruckewell Technology LTD – Universal High Brightness LED Driver

BW7381
Universal High Brightness LED Driver
PIN DESCRIPTIONS
Pin Name
CS
GND
FLT
COMP
RT
VIN
VDD
OUT
Pin Description
Switch current sense pin.
IC ground and reference.
Actual output current sensing pin.
Output pin of error amplifier.
Constant off-time setting.
AC-Line voltage sensing pin.
Power supply pin for all internal circuit.
Power MOSFET driver output.
TYPICAL APPLICATION CIRCUITS
Buck-Boost Topology
Rev.1.4 Jan. 2013Ä¡
Figure 1