Vishay Si9717 Data Sheet - Handbook

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Si9717 Vishay Siliconix

Battery Disconnect Switch

FEATURES 6- to 18-V Operation Separate Logic Voltage Input Undervoltage Lockout (UVL) @ VL = 3 V Shutdown Control Capability Safe Power Down

DESCRIPTION The is a reverse blocking switch for battery disconnect The Si9717 is available in both standard and lead (Pb)-free applications. It is an integrated solution for multiple battery packages. technology designs or designs that require isolation from the power bus during charging. The is available in a 16-pin SOIC package and is rated for the commercial temperature range of 0 to 70C.

FUNCTIONAL BLOCK DIAGRAM

Charge Level Pump Shift

Under ENABLE Voltage Detect

ABSOLUTE MAXIMUM RATINGS Voltage Referenced to GND VA, VB −0.3 to 20 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage Temperature −65 to 125C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

VIN −0.3 to 10 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Power Dissipation 2 W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

VENABLE −0.3 to 10 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Notes: Device mounted with all leads soldered to PC board.

RECOMMENDED OPERATING RANGE

VA, VB (see note) 6 to 18 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating Temperature 0 to 70C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

VIN 0 to 5 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Junction Temperature 0 to 150C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IAB (continuous) 0 to 4 A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IAB x VA (continuous) 0 to 40 W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Notes:

Minimum Cycle Time (turn-on to turn-on) 10 ms. . . . . . . . . . . . . . . . . . . . . . .

a. is functional at VA, VB = 5 to 6 V with higher supply current. See IA(on)

VENABLE 0 to 5 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . specification.

Document Number: 70023 www.vishay.com S-40743—Rev. D, 19-Apr-04