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ISL6402AIRZ-T Datasheet(PDF) 6 Page - Intersil Corporation |
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ISL6402AIRZ-T Datasheet(HTML) 6 Page - Intersil Corporation |
6 / 18 page 6 FN9010.3 SHUTDOWN1/SHUTDOWN2 HIGH Level (Converter Enabled) Internal Pull-up (3 µA) 2.0 - - V LOW Level (Converter Disabled) - - 0.8 V PWM CONVERTERS Output Voltage 0.8 - - V FB Pin Bias Current -- 100 nA Maximum Duty Cycle PWM1 71 - - % PWM2 73 - - % Minimum Duty Cycle -4- % PWM CONTROLLER ERROR AMPLIFIERS DC Gain (Note 8) 80 88 - dB Gain-Bandwidth Product (Note 8) 5.9 - - MHz Slew Rate (Note 8) -2.0 - V/ µs Maximum Output Voltage (Note 8) 0.9 - - V Minimum Output Voltage (Note 8) - - 3.6 V PWM CONTROLLER GATE DRIVERS (Note 9) Sink/Source Current - 400 - mA Upper Drive Pull-Up Resistance VCC_5V = 4.5V - 8 - Upper Drive Pull-Down Resistance VCC_5V = 4.5V - 3.2 - Lower Drive Pull-Up Resistance VCC_5V = 4.5V - 8 - Lower Drive Pull-Down Resistance VCC_5V = 4.5V - 1.8 - Rise Time COUT = 1000pF - 18 - ns Fall Time COUT = 1000pF - 18 - ns LINEAR CONTROLLER Drive Sink Current 50 - - mA FB3 Feedback Threshold I = 21mA - 0.8 - V Undervoltage Threshold VFB -75- % FB3 Input Leakage Current (Note 8) - - 45 nA Amplifier Transconductance VFB = 0.8V, I = 21mA - 2 - A/V POWER GOOD AND CONTROL FUNCTIONS PGOOD LOW Level Voltage Pull-up = 100k Ω -0.1 0.5 V PGOOD Leakage Current - - ±1.0 µA PGOOD Upper Threshold, PWM 1 and 2 Fraction of set point 105 - 120 % PGOOD Lower Threshold, PWM 1 and 2 Fraction of set point 80 - 95 % PGOOD for Linear Controller 70 75 80 % Electrical Specifications Recommended operating conditions unless otherwise noted. Refer to Block Diagram and Typical Application Schematic. VIN = 5.6V to 24V, or VCC_5V = 5V ±10%, TA = -40°C to 85°C (Note 3), Typical values are at TA = 25°C (Continued) PARAMETER TEST CONDITIONS MIN TYP MAX UNITS ISL6402A |
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