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FAN5090MTC Fiches technique(PDF) 4 Page - Fairchild Semiconductor |
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FAN5090MTC Fiches technique(HTML) 4 Page - Fairchild Semiconductor |
4 / 17 page FAN5090 PRODUCT SPECIFICATION 4 REV. 1.0.1 9/16/03 Electrical Specifications (VCC = 12V, VID = [01111] = 1.475V, and TA = +25°C using circuit in Figure 2, unless otherwise noted.) The • denotes specifications which apply over the full operating temperature range. Parameter Conditions Min. Typ. Max. Units Input Supply UVLO Hysteresis 1.0 V 12V UVLO Rising Edge • 8.5 9.5 10.3 V 12V Supply Current PWM Output Open 15 20 mA Internal Voltage Regulator BYPASS Voltage 4.75 5 5.25 V BYPASS Capacitor 100 nF VREF and DAC Output Voltage See Table 1 • 1.100 1.850 V Initial Voltage Setpoint1 ILOAD = 0A, VID = [01111] 1.460 1.475 1.490 V Output Temperature Drift TA = 0 to 70°C 5 mV Line Regulation VCC = 11.4V to 12.6V • 130 µV Droop2 ILOAD = 69A, RDROOP = 13.3k Ω 56 mV Programmable Droop Range 0 1.25 m Ω Response Time ∆Vout = 10mV 100 nsec Current Mismatch RDS,on (A) = RDS,on (B), ILOAD = 69A Droop = 1m Ω 5% VID Inputs Input LOW current, VID pins VVID = 0.4V -60 µA VID VIH 2.0 V VID VIL 0.8 V Oscillator Oscillator Frequency RT = 54.9K Ω • 440 500 560 kHz Oscillator Range RT = 137K Ω to 46.4KΩ 200 600 kHz Maximum Duty Cycle RT = 137K Ω 90 % Minimum LDRV on-time RT = 46.4K Ω 330 nsec Gate Drive Gate Drive On-Resistance HS Source 5 6.5 Ω HS Sink 1.5 2 Ω LS Source 5 6.5 Ω LS Sink 1.5 2 Ω Output Driver Rise Time See Figure 1, CL = 3000pF 50 nsec Fall Time 25 nsec Enable/Soft Start Soft Start Current 10 µA Enable Threshold ON OFF 1.0 0.4 V Power Good PWRGD Threshold Logic LOW, VVID – VPWRGD • 85 88 92 %VOUT PWRGD Output Voltage Isink = 4mA 0.4 V PWRGD Delay High → Low 500 µsec |
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Description similaire - FAN5090MTC |
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