FP5132B

Technology FP5132B BURST MODE CONTROL IC GENERAL DESCRIPTION The FP5132B is a burst mode signal control IC for backlight inverter applications field. The FP5132B includes a low frequency open collector output stage for PWM control IC, negative dimming signal input comparing with oscillator, a shutdown input for monitor the lamp terminal abnormal feedback signal, an output 5.0V precision reference supply. FEATURES Wide supply voltage operating range: 6.5 to 30V Dimming input control Fixed Reference Voltage: 5.0V Low oscillator frequency: 50Hz ~ 1KHz Shutdown detection input Open collector output Package: SOP8/PDIP8 DIP8 TYPICAL APPLICATION PDA backlight inverter TFT-LCD backlight inverter Notebook backlight inverter SOP8 Rev0.2 Apr. 07, 2006 P1/FP5132 http://www.Datasheet4U.com Technology FUNCTIONAL BLOCK DIAGRAM FP5132B 2.5V 7 UVLO 4 Oscillator S Q Latch R 2.5V Reference Regulator 1 5V 3 8 2 6 5 MARK VIEW PIN DESCRIPTION Name No. Status Description VCC 1 P IC power supply DIM2 I Negative dimming input Connect a capacitor for oscillator CT 3 I Connect a resistor for oscillator RT 4 I GND 5 P IC ground OUT 6 O Low frequency O.C. output SHDN 7 I Shutdown detection input VREF 8 O 5V reference voltage output FP5132 B L Rev0.2 Apr. 07, 2006 P2/FP5132 Technology ORDER INFORMATION Part Number FP5132BD-LF FP5132BDR-LF FP5132BP-LF Operating Temperature -20°C ~ +85°C -20°C ~ +85°C -20°C ~ +85°C Package SOP8 SOP8 PDIP8 FP5132B Description Tube Tape & Reel ...