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L4923

STMicroelectronics
Part Number L4923
Manufacturer STMicroelectronics
Description WITH RESET AND INHIBIT 5V.1A VERY LOW DROP REGULATOR
Published Mar 22, 2005
Detailed Description ® L4923 5V–1A VERY LOW DROP REGULATOR WITH RESET AND INHIBIT . . . . . . . . . VERY LOW DROP (max. 0.9V at 1A) OVER F...
Datasheet PDF File L4923 PDF File

L4923
L4923

Overview
® L4923 5V–1A VERY LOW DROP REGULATOR WITH RESET AND INHIBIT .
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VERY LOW DROP (max.
0.
9V at 1A) OVER FULL OPERATING TEMPERATURE RANGE (– 40 / + 125 °C) LOW QUIESCENT CURRENT (max 70 mA at 1 A) OVER FULL T RANGE PRECISEOUTPUT VOLTAGE(5V ± 4%) OVER FULL T RANGE POWER ON-OFF INFORMATION WITH SETTABLE DELAY INHIBIT FOR REMOTE ON-OFF COMMAND (active high) LOAD STANDBY CURRENT LOAD DUMP AND REVERSE BATTERY PROTECTION SHORT CIRCUIT PROTECTION THERMAL SHUTDOWN Heptawatt ORDERING NUMBER : L4923 The device is internally protected against load dumps transient of + 60 V, input overvoltage, reverse polarity, overheating and output short circuit : thanks to these featuresthe L4923is very suited for the automotive and industrial applications.
The reset function is very useful for power off and power on information when supplying a microprocessor.
The inhibit function reduces drastically the consumptionwhen no load current is required: typically the standby current value is 300 µA.
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