SI4750DY
SI4750DY is Smart Power High-Side Switch manufactured by Vishay.
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Vishay Siliconix
Smart Power High-Side Switch
PRODUCT SUMMARY
Overvoltage Protection Vbb(AZ) (V)
Operating Voltage Vbb(on) (V)
- 15
On-State Resistance RON (m W)
Nominal Load Current IL(nom) (A)
Features
D D D D D D D Overload Protection Current Limitation Short Circuit Protection Thermal Shutdown with Restart Overvoltage Protection (Including Load Dump) Reverse Battery Protection with External Resistor CMOS patible Input
D Start A Cold Filament Lamp D ESD Protection D Low Standby Current
APPLICATIONS
D All Types of Resistive, Inductive and Capacitive Loads D m C patible Power Switch for 12-V dc Applications D Replaces Electromechanical Relays and Discrete Circuits
DESCRIPTION
The Si4750DY is an n-channel verticle power FET with charge pump, ground referenced CMOS patible input, and fully protected by embedded protection functions.
FUNCTIONAL BLOCK DIAGRAM
VBAT Voltage Regulator ESD Controller IN ESD Overload and Short Circuit Charge Pump and Gate Drive
MOSFET Die
Load Source
Controller IC
Thermal Shutdown with Hysterisis
Load Sense Diode
Document Number: 72219 S-32411- Rev. B, 24-Nov-03
.vishay.
Vishay Siliconix
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