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ST1534A - SMART LDO

Description

may be required when the 5V supply has been shut down.

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Full PDF Text Transcription

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www.DataSheet4U.com ST1534A 500mA SMART LDO s s s s s s s s s GLITCH FREE TRANSITION BETWEEN INPUT SOURCES INTERNAL LOGIC SELECTS INPUT SOURCE GATE DRIVE FOR EXTERNAL PMOS BYPASS SWITCH 5V DETECTOR WITH HYSTERESIS 1% 3.3V REGULATED OUTPUT VOLTAGE 500mA GUARANTEED OUTPUT CURRENT OPERATING TEMPERATURE RANGE FROM 0°C TO 85°C AVAILABLE IN P2PAK PACKAGE PPAK AND SO-8 PACKAGES CAN BE AVAILABLE ON REQUEST P2PAK PPAK SO-8 APPLICATIONS s s s s NETWORK INTERFACE CARDS PCMCIA/PCI INTERFACE CARDS DESKTOP COMPUTERS POWER SUPPLY WITH MULTIPLE INPUT SOURCES DESCRIPTION The ST1534A is intended for application such as power managed PCI and network interface cards (NICs), where operations from 3.3V VAUX supply SCHEMATIC DIAGRAM VIN may be required when the 5V supply has been shut down.
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