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ISL9440CIRZ Datasheet(PDF) 3 Page - Renesas Technology Corp |
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ISL9440CIRZ Datasheet(HTML) 3 Page - Renesas Technology Corp |
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3 / 25 page  Block Diagram PWM1 OC1 VCC_5V VCC_5V VCC_5V OCP OC2 CHANNEL 2 FB2 PWM2 VCC_5V PGND ERROR AMP 1 FB1 180kΩ + 0.8V 18.5pF 1400kΩ REF 16kΩ _ + ISEN2 OCSET2 2 CLOCK CYCLES SAME STATE FOR REQUIRED TO LATCH OVERCURRENT FAULT CHANNEL 3 PWM3 OC3 FB3 ISEN3 OCSET3 VIN OV UV PGOOD PHASE1 UGATE1 BOOT1 LGATE1 ADAPTIVE DEAD-TIME V/I SAMPLE TIMING VIN PGND RST VIN VCC_5V SGND ADAPTIVE DEAD-TIME PHASE2 UGATE2 BOOT2 LGATE2 PGND V/I SAMPLE TIMING VCC_5V VCC_5V VCC_5V ISEN1 SAMPLE CURRENT SAMPLE CURRENT + 1.75V REFERENCE OCSET1 DUTY CYCLE RAMP GENERATOR PWM CHANNEL PHASE CONTROL PGOOD - + - + - + - + G4 + 0.8V REFERENCE LDOFB VE gm*VE ADAPTIVE DEAD-TIME PHASE3 UGATE3 BOOT3 LGATE3 PGND V/I SAMPLE TIMING CHANNEL 1 POR FAULT LATCH REFERENCE ENABLE SOFT-START BIAS SUPPLIES EARLY WARNING EN/SS1 1.55µA EN/SS1 EN/SS1 EN/SS2 EN/SS3 1.3V REF EN/SS3 EN/SS2 UV (see Note 10) |
Similar Part No. - ISL9440CIRZ |
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