SI4719CY
SI4719CY is Battery Disconnect Switch manufactured by Vishay.
Features
D Solution for Bi-Directional Blocking Bi-Directional Conduction Switch D 6- to 30-V Operation D Ground Referenced Logic Level Inputs D Integrated Low r DS(on) MOSFET D Level-Shifted Gate Drive with Internal MOSFET D Two Independent Inputs D Includes Precision Voltage Circuitry D Ultra Low Power Consumption in Off State (Leakage Current Only) D Logic Supply Voltage is Not Required
DESCRIPTION
The Si4719CY is two level-shifted p-channel MOSFETs. Operating together, these MOSFETs can be used as a reverse blocking switch for battery disconnect applications. It is a solution for multiple battery technology designs or designs that require isolation from the power bus during charging. The Si4719CY is available in a 16-pin SOIC package and is rated for the mercial temperature range of
- 25 to 85_C.
FUNCTIONAL BLOCK DIAGRAM AND PIN CONFIGURATION
IN1
9, 10, 11
D1
Logic and Gate Drive
Level Shift
GND1
G1
VGS Limiter Half a circuit shown here.
7, 8
S1
Document Number: 70669 S-59510- Rev. B, 31-Aug-98
.vishay. S Fax Back 408-970-5600
2-1
Vishay Siliconix
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ABSOLUTE MAXIMUM RATINGS
Voltage Referenced to GND VS, VDa
- -
- -
- -
- -
- .
- 0.3 V to 32 V VSD
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