• Part: BW7386
  • Description: Accuracy Constant Current LED Driver
  • Manufacturer: Bruckewell Technology
  • Size: 303.94 KB
Download BW7386 Datasheet PDF
Bruckewell Technology
BW7386
BW7386 is Accuracy Constant Current LED Driver manufactured by Bruckewell Technology.
Accuracy Constant Current LED Driver Features Accuracy Constant Current Low BOM Cost Current Mode/Fixed Frequency Control Gate Output Voltage Clamp LED Open Protection(OVP) Over Current Protection (OCP) 300m A Driving Capability for OUT Pin DESCRIPTION The BW7386 current, is a highly-integrated, low startup mode, and fixed switching current frequency PWM controller. These functions enable the LED driver to easily meet the accuracy average LED current requirements. The integrated functions also include the LED open protection, and internal over temperature protection. The P pin controls the duty by connected an RC pensation network to ground and forming the closed loop feedback control. To protect the external power MOSFET from being damaged by supply over voltage, the BW7386 OU T pin voltage is clamped to about 17V. The BW7386 improves the performance and reduces the cost of the LED driver. It is a 6-pin SOT-26 package. APPLICATIONS E O 26/27, T5/T8 LED Lamp thers LED Lighting Applications ORDER INFORMATION BW 7386 - KF R Bruckewell Circuit Type Shipping R : R eel T: Tube KF:SOT-26 PIN CONFIGURATIONS (TOP VIEW) Rev 2.0 Aug. 2013 1 http://.. Accuracy Constant Current LED Driver PIN DESCRIPTIONS Pin Name VCC GND OUT DIM P CS Power supply pin Ground pin The output driver for driving the external MOSFET Dimming Control Pin by Input a DC Voltage Feedback pensation network Current sense pin, connect to sense the MOSFET current Pin Description TYPICAL APPLICATION CIRCUITS Vac (90V~264V) 1 2 3 VCC GND OUT CS P DIM 6 5 4 LED+ LED- Rev 2.0 Aug. 2013 Accuracy Constant Current LED...