Si4788CY
Si4788CY is 5-A Controlled Slew Rate Load Switch manufactured by Vishay.
Features
D 5-A Maximum Load D Switches Voltages 1.8- to 5.5-V D Ground Referenced Logic Inputs D 1.8- to 5-V Logic Voltage patible D 25-m W Maximum On-Resistance D Level-Shifted Gate Drive Means The Control (Logic)
Voltage Is Independent Of Power Voltage
D Slow Turn-On (Controlled Slew Rate) Eliminates High Inrush Currents
D Low Power Consumption In Off State D Active Pull-Down On Output When In Off State D Ro HS pliant
Pb-free Available
DESCRIPTION The Si4788CY is a p-channel MOSFET with a logic interface. The control input is patible with all types of logic down to 1.8 V. The switch can be used to control voltages from 1.8 V to 5.5 V, and the logic input can be a lower voltage than the power. The switch also incorporates reduced switching speed to reduce inrush when switching loads with a high value of capacitance. The Si4788CY is packaged in an 8-pin SOIC package and rated for the mercial temperature range of 0 to 85_C.
FUNCTIONAL BLOCK DIAGRAM AND PIN CONFIGURATION
Logic and Gate Drive
Document Number: 71100 S-50246- Rev. D, 21-Feb-05
.vishay. 1
Vishay Siliconix
ABSOLUTE MAXIMUM RATINGS
Voltage Referenced to GND VS, VDa
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- 0.3 V to 7.0 V VIN
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- 0.3 V to 7.0 V Power Dissipation (Continuous)a
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- - . 1.5 W Pulsed Drain Current (IDM)b
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