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IR3575 Datasheet(PDF) 6 Page - International Rectifier |
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IR3575 Datasheet(HTML) 6 Page - International Rectifier |
6 / 23 page June 20, 2012 | FINAL DATASHEET | V1.1 6 IR3575 60A Exposed Top Integrated PowIRstage® ELECTRICAL SPECIFICATIONS The electrical characteristics involve the spread of values guaranteed within the recommended operating conditions. Typical values represent the median values, which are related to 25°C. RECOMMENDED OPERATING CONDITIONS FOR RELIABLE OPERATION WITH MARGIN PARAMETER SYMBOL MIN MAX UNIT Recommended VIN Range VIN 4.5 15 V Recommended VCC Range VCC 4.5 7 V Recommended REFIN Range REFIN 0.25 VCC - 2.5 V Recommended Switching Frequency ƒSW 200 1000 kHz Recommended Operating Junction Temperature TJ -40 125 °C ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT Efficiency IR3575 Peak Efficiency Note 1 η Note 2. See Figure 2. 94.5 % Note 3. See Figure 7. 93.5 % PWM Comparator PWM Input High Threshold VPWM_HIGH PWM Tri-state to High 2.5 V PWM Input Low Threshold VPWM_LOW PWM Tri-state to Low 0.8 V PWM Tri-state Float Voltage VPWM_TRI PWM Floating 1.2 1.65 2.1 V Hysteresis VPWM_HYS Active to Tri-state or Tri- state to Active, Note 1 65 76 100 mV Tri-state Propagation Delay tPWM_DELAY PWM Tri-state to Low transition to GATEL >1V 38 ns PWM Tri-state to High transition to GATEH >1V 18 ns PWM Sink Impedance RPWM_SINK 3.67 5.1 8.70 kΩ PWM Source Impedance RPWM_SOURCE 3.67 5.1 8.70 kΩ Internal Pull up Voltage VPWM_PULLUP VCC > UVLO 3.3 V Minimum Pulse Width tPWM_MIN Note 1 41 58 ns Current Sense Amplifier CSIN+/- Bias Current ICSIN_BIAS -100 0 100 nA CSIN+/- Bias Current Mismatch ICSIN_BIASMM -50 0 50 nA Calibrated Input Offset Voltage VCSIN_OFFSET Self-calibrated offset, 0.5V ≤ V(REFIN) ≤ 2.25V ±450 µV Gain GCS 0.5V ≤ V(REFIN) ≤ 2.25V 30.0 32.5 35.0 V/V Unity Gain Bandwidth fBW C(IOUT) = 10pF. Measure at IOUT. Note 1 4.8 6.8 8.8 MHz |
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