HA16654A Datasheet | Hitachi Semiconductor

Features - High speed switching: tr = 80 ns, tf = 40 ns (typ) when use exernal driver circuit - High frequency operation: HA16654A (f = 100 k Hz to 500 k Hz) HA16664A (f = 100 k Hz to 200 k Hz) Low power dissipation : 2 m A max in standby state - 5 V reference voltage - Low-input malfunction protection (High threshold voltage: 10 V Typ, Low threshold voltage: 8 V Typ) - Adjustable dead band width - Enlarged output pulse width control range (0 to 80%) - Soft start and quick shut down functions - Single output: totem pole HA16654A, HA16664A Series Ordering Information Type No. HA16654APS HA16654AFP HA16664APS HA16664AFP 100 k Hz to 200 k Hz Operating Frequency 100 k Hz to 500 k Hz Package DP-8 FP-14DA DP-8 FP-14DA Pin Arrangement - HA16654APS,HA16664APS - HA16654AFP,HA16664AFP NC 1 CT 1 RT 2 Vref 3 VIN 4 8 EI 7 DB 6 GND 5 OUT NC 2 CT 3 RT 4 Vref 5 VIN 6 NC 7 14 NC 13 NC 12 EI 11 DB 10 GND 9 OUT 8 NC (Top view) (Top view) Table 1 Symbol CT RT Vref VIN EI DB GND OUT Pin Function Pin Name Timing capacitor Timing resistor Reference voltage Input voltage Error input Dead band Ground Driver output HA16654A, HA16664A Series Block Diagram 7 8 To under voltage lockout RT CT Vref VIN 2 1 Oscillator To Vref PWM parator To internal circuitry OUT GND Reference Regulator Under Voltage Lockout (Hysteresis Type) Output...