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D12S72C Datasheet(PDF) 2 Page - Delta Electronics, Inc. |
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D12S72C Datasheet(HTML) 2 Page - Delta Electronics, Inc. |
2 / 12 page 2 TECHNICAL SPECIFICATIONS TA = 25°C, airflow rate = 200 LFM, Vin = 12Vdc, nominal Vout unless otherwise noted. PARAMETER NOTES and CONDITIONS D12S72 Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage (Continuous) 0 15 Vdc Operating Temperature Refer to Figure 21 for the measuring point 0 113 °C Storage Temperature -40 125 °C Gate Voltage 0 7 Vdc INPUT CHARACTERISTICS Operating Input Voltage 7.0 13.2 V Maximum Input Current Vin=7V, Vout=1.8V, Iout=40A 11.4 A PWM Pin 4 and 5 4.5 5.0 5.5 V PWMH, PWML logic low PWMH or PWML 0 2 V PWMH, PWML logic high PWMH or PWML 3 3.5 5.5 V Gate Voltage Pin 3 (reference to ground), 6.4V recommended operating voltage 4.5 6.4 7 Vdc OUTPUT CHARACTERISTICS Output Voltage Adjustable Range 0.8 1.0 1.8 Vdc Total Output Voltage Regulation Total Regulation over load, line and temperature -1 +1 %V Output Voltage Ripple and Noise 6x 560µF OSCON and 388µF ceramic capacitor, BW=20MHz 20 mVpp Output Voltage Overshoot @ turn on 0.5 % Output Current Range 0 40 A Transient Response 6x 560µF OSCON and 388µF ceramic capacitor, 10A/µs, 1.8Vout Positive Step Change in Output Current 75% Io,max to 100% Io,max 100 mV Negative Step Change in Output Current 100% Io,max to 75% Io,max 100 mV Setting Time to 10% of Peak Devitation 20 µs Temperature sense 25°C, 100µA bias current 0.6 V EFFICIENCY Vin=7V, Vo=1.8V, Io=40A 92.0 % Vin=12V, Vo=1.8V, Io=40A 91.5 % Vin=13.2V, Vo=1.8V, Io=40A 91.0 % FEATURE CHARACTERISTICS Operating Frequency 400 kHz GENERAL SPECIFICATIONS MTBF Vo=1.8V, Io=32A, Ta=25℃,400LFM 25.18 M hours Weight 9.8 grams L TEMP+ CS+ CS- VIN PWMH GND VGATE GND PWML TEMP- Block diagram of D12S72C |
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