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ADP1196 数据表(PDF) 3 Page - Analog Devices |
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ADP1196 数据表(HTML) 3 Page - Analog Devices |
3 / 12 page Data Sheet ADP1196 Rev. 0 | Page 3 of 12 SPECIFICATIONS VIN = 1.8 V, VVB_EN = 1.83 V, IOUT = 1 A, TA = 25°C, TJ = −40°C to +85°C for minimum/maximum specifications, unless otherwise noted. Table 1. Parameter Symbol Test Conditions/Comments Min Typ Max Unit INPUT VOLTAGE RANGE VIN 0 5.5 V BIAS SUPPLY VOLTAGE RANGE VVB_EN 1.83 5.5 V ENABLE VB_EN Input VIH VIN < 1.8 V 1.83 V VIL VIN < 1.8 V 1.6 V VIH VIN = 1.8 V to 5.5 V 1.2 V VIL VIN = 1.8 V to 5.5 V 0.4 V VB_EN Pull-Down Resistor IEN VVB_EN = 400 mV 4 MΩ CURRENT Ground (Quiescent) Current IGND VIN = 1.83 V, 1.2 V < VVB_EN < 1.8 V or VVB_EN = 1.83 V, VIN = 0.1 V 26 50 μA VIN = 3.4 V, 1.2 V < VVB_EN < 1.8 V or VVB_EN = 3.4 V, VIN = 0.1 V 26 μA VIN = 4.2 V, 1.2 V < VVB_EN < 1.8 V or VVB_EN = 4.2 V, VIN = 0.1 V 35 50 μA VIN = 5.5 V, 1.2 V < VVB_EN < 1.8 V or VVB_EN = 5.5 V, VIN = 0.1 V 50 68 μA Shutdown Current IOFF VVB_EN = GND, VOUT = 0 V, VIN = 4.2 V 3.5 μA VVB_EN = GND, VOUT = 0 V, VIN = 1.8 V to 5.5 V 40 μA Continuous Operating Current1 IOUT VIN = 1.83 V to 5.5 V, VVB_EN > 1.2 V or VVB_EN = 1.83 V to 5.5 V, VIN = 0.1 V to VVB_EN 3 A VIN TO VOUT RESISTANCE RDSON VIN = 5.5 V, VVB_EN > 1.2 V or VVB_EN = 5.5 V, VIN = 0.1 V 0.01 0.015 Ω VIN = 4.2 V, VVB_EN > 1.2 V or VVB_EN = 4.2 V, VIN = 0.1 V 0.01 0.015 Ω VIN = 1.83 V, VVB_EN > 1.2 V or VVB_EN = 1.83 V, VIN = 0.1 V 0.01 0.015 Ω VOUT TURN-ON DELAY TIME See Figure 3 Turn-On Delay Time tON_DLY VIN = 1.83 V to 5.5 V, VVB_EN > 1.2 V, CLOAD = 1 μF 2 ms THERMAL SHUTDOWN Thermal Shutdown Threshold TSSD TJ rising 125 °C Thermal Shutdown Hysteresis TSSD-HYS 15 °C 1 At an ambient temperature of 85°C, the part can withstand a continuous current of ±2.22 A. At a load current of 3 A, the operational lifetime derates to 2190 hours. TIMING DIAGRAM Figure 3. Timing Diagram VVB_EN VOUT TURN-ON RISE TIME 90% 10% TURN-OFF DELAY TURN-OFF FALL TIME TURN-ON DELAY |
类似零件编号 - ADP1196 |
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类似说明 - ADP1196 |
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