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FAN5078D3MPX Arkusz danych(PDF) 9 Page - Fairchild Semiconductor |
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FAN5078D3MPX Arkusz danych(HTML) 9 Page - Fairchild Semiconductor |
9 / 18 page © 2008 Fairchild Semiconductor Corporation 9 www.fairchildsemi.com FAN5078D3 • Rev. 1.0.0 Electrical Specifications (Continued) Parameter Conditions Min. Typ. Max. Units PWM Output Driver Sourcing 1.8 3.0 Ω HDRV Output Resistance Sinking 1.8 3.0 Ω Sourcing 1.8 3.0 Ω LDRV Output Resistance Sinking 1.2 2.0 Ω PGOOD output Lower Threshold as % of set point, 2 μs noise filter 86 92 % Upper Threshold as % of set point, 2 μs noise filter 108 115 % PGOOD Output Low IPGOOD = 1.5 mA 0.5 V Leakage Current VPULLUP = 5V 1 µA 3.3V LDO Regulation I(3.3) from 0-1.25A, VCC > 4.75V 3.2 3.3 3.4 V VTT Regulator VDDQ IN Current S0 mode, IVTT=0 35 70 mA IVTT = 0, TA=25°C -20 20 VREF IN to VTT Differential Output Voltage IVTT = ± 1.25A (pulsed) -40 40 mV VTT Current Limit Pulsed (300ms maximum) (1) ±1.5 ±3.0 ±4.0 A VTT Leakage Current EN = LOW -20 20 µA VTT SNS Input Resistance VTT SNS to GND 110 KΩ VTT PGOOD Threshold Measured at VTT SNS 80 110 % VTT REF Drop-out Voltage IVTT = ±1.5A -0.7 +0.7 V Control Functions EN, S4ST# Input Threshold 1.00 1.25 1.55 V S3#I Input Threshold 1.3 1.5 1.7 V S3#I, EN, S4ST# Input Current -1 1 µA Over-Temperature Shutdown 150 °C Over-Temperature Hysteresis 25 °C S3#O Output Low RDS(ON) 170 300 Ω S3#O Output High Leakage V(S3#O) = 12V 1 5 µA SBSW Pull-down Resistance 5V MAIN OK 150 200 Ω SBSW Pull-up Resistance 900 1200 Ω SBUSB# Pull-down Resistance 5V MAIN OK 150 200 Ω SBUSB# Pull-up Resistance 550 750 Ω SBSW, SBUSB# Output Current 5V MAIN < UVLO 500 nA Note: 1. Guaranteed by design and characterization; not tested in production. |
Podobny numer części - FAN5078D3MPX |
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Podobny opis - FAN5078D3MPX |
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