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APW8722B Datasheet(PDF) 4 Page - Anpec Electronics Coropration |
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APW8722B Datasheet(HTML) 4 Page - Anpec Electronics Coropration |
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4 / 23 page  Copyright © ANPEC Electronics Corp. Rev. A.3 - Jun., 2013 www.anpec.com.tw 4 APW8722/A/B/C/D Electrical Characteristics APW8722 Symbol Parameter Test Conditions Min. Typ. Max. Unit INPUT SUPPLY VOLTAGE AND CURRENT VCC Supply Current (Shutdown Mode) UGATE and LGATE open; COMP=GND - - 550 µA IVCC VCC Supply Current UGATE and LGATE open - 2.5 10 mA POWER-ON-RESET(POR) Rising VCC POR Threshold 3.8 4.1 4.4 V VCC POR Hysteresis 0.3 0.5 0.6 V OSCILLATOR For APW8722/B 270 300 330 For APW8722C 180 200 220 FOSC Oscillator Frequency For APW8722A/D 540 600 660 kHz ∆V OSC Oscillator Sawtooth Amplitude (Note 4) (1.2V~2.7V typical) - 1.5 - V DMAX Maximum Duty Cycle - - 90 % REFERENCE APW8722/A/D Reference Voltage TA = -40 ~ 85°C 0.596 0.6 0.604 VREF APW8722B/C Reference Voltage TA = -40 ~ 85°C 0.795 0.8 0.805 V ERROR AMPLIFIER Open-Loop GAIN (Note 4) RL = 10k Ω, C L = 10pF - 90 - dB Open-Loop Bandwidth (Note 4) RL = 10k Ω, C L = 10pF - 20 - MHz FB Input Leakage Current VFB = 0.6V - - 0.1 µA GATE DRIVERS High-side Gate Driver Source Current VBOOT= 12V, VUGATE-PHASE = 6V - 1.0 - High-side Gate Driver Sink Current VBOOT= 12V, VUGATE-PHASE = 6V - 1.1 - Low-side Gate Driver Source Current VVCC = 12V, VLGATE-GND = 6V - 1.8 - Low-side Gate Driver Sink Current VVCC = 12V, VLGATE-GND = 6V - 2.0 - A TD Dead-time (Note 4) - 30 - ns PROTECTIONS VFB_UV FB Under-Voltage Protection Trip Point Percentage of VREF 45 50 55 % Under-Voltage Debounce Interval - 2 - µs Under-Voltage Protection Enable Delay - 1.5 - ms VFB_OV FB Over-Voltage Protection Rising Threshold VFB rising 120 125 130 % FB Over-Voltage Protection Falling Threshold VFB falling 100 105 110 % Over-Voltage Debounce Interval - 2 - µs VOCP_MAX Built-in Maximum OCP Voltage - 1200 - mV IOCSET OCSET Current Source 9 10 11 µA Refer to the typical application circuit. These specifications apply over V VCC = 12V, TA = -40°C to 85°C, unless otherwise noted. Typical values are at T A = 25°C. |
Similar Part No. - APW8722B |
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Similar Description - APW8722B |
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