BW7383
BW7383 is 6 Pin Non-isolation Buck current controller manufactured by Bruckewell Technology.
Features
6 Pin Non-isolation Buck current control IC with High PFC for LED Lighting
DESCRIPTION
BW7383 is a non-isolation Buck type control IC with active power factor correction function for LED lighting application. Correction The IC achieves high power factor and high efficiency by BCM mode. The line and load regulation of LED current is about ±2.5% because of particular control method. BW7383 also provides gate driving voltage clamping, VCC over voltage protection and system output open/short circuit protection to increase IC performance.
Universal Input Voltage Range from 90VAC to 264VAC Transition-mode PFC operating Built-in Active Power Factor Technique Constant Output Current Control LED driver Good Line and Load Regulation Open-LED Protection on DMG and VCC pin Over-Voltage Protection on VCC pin Short-LED Protection Cycle by Cycle Over current Protection on CS pin Over-Temperature Protection Gate Driving Voltage Clamping SOT26 Package Available
APPLICATIONS
LED lighting Down light Tube lamp PAR lamp Bulb
ORDER INFORMATION
BW 7383- KF R
BW Circuit Type KF: SOT-26 Shipping: R: Tape & Reel
PIN CONFIGURATIONS (TOP VIEW)
SOT-26
1 2 GND 3 CS DMG 6 VCC 5 OUT 4
Rev 1.1
Jan. 2014
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6 Pin Non-isolation Buck current control IC with High PFC for LED Lighting
PIN DESCRIPTIONS
Pin Name
GND CS OUT VCC DMG Output pin of error amplifier. Ground return for all internal circuit. Input current sense pin. Gate driver output. Power supply pin for all internal circuit. Zero current demagnetization sensing.
Pin Description
TYPICAL APPLICATION CIRCUITS
Figure 1
Rev 1.1
Jan. 2014
6 Pin Non-isolation Buck current control IC with High PFC for LED...