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FAN5236 Datasheet(PDF) 7 Page - Fairchild Semiconductor |
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FAN5236 Datasheet(HTML) 7 Page - Fairchild Semiconductor |
7 / 19 page © 2002 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN5236 • Rev. 1.3.2 7 Electrical Characteristics (Continued) Symbol Parameter Conditions Min. Typ. Max. Units Power-Good Output and Control Pins Lower Threshold % of Set Point, 2µs Noise Filter -86 -94 % Upper Threshold % of Set Point, 2µs Noise Filter 108 116 % PG Output Low IPG = 4mA 0.5 V Leakage Current VPULLUP = 5V 1 µA PG2/REF2OUT Voltage DDR = 1, 0mA < IREF2OUT ≤10mA 99.00 1.01 % VREF2 DDR, EN Inputs VINH Input High 2 V VINL Input Low 0.8 V FPWM Inputs FPWM Low 0.1 V FPWM High FPWM Connected to Output 0.9 V Block Diagram REF2 PGOOD EN C BOOT Q1 Q2 5V VDD ADAPTIVE GATE CONTROL LOGIC CURRENT PROCESSING HDRV SW LDRV PGND BOOT VDD HYST ISNS VIN C OUT V OUT PWM/HYST PWM S/ H ILIM R SENSE ILIM det. HYST SS FPWM/VOUT SS DUTY CYCLE CLAMP Σ PWM SR Q RAMP MO DDR OSC I OU T RAMP CLK OVP POR/UVLO Reference and Soft Start FPWM L OU T VREF EA PWM/HYST VSEN FPWM/VOUT VIN DDR DDR Figure 4. IC Block Diagram |
Similar Part No. - FAN5236_10 |
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Similar Description - FAN5236_10 |
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