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L4938ED

STMicroelectronics
Part Number L4938ED
Manufacturer STMicroelectronics
Description ADVANCED VOLTAGE REGULATOR
Published Mar 22, 2005
Detailed Description L4938ED L4938EPD Advanced voltage regulator Features ■ Enable and sense inputs (EN, SI) protected against negative tran...
Datasheet PDF File L4938ED PDF File

L4938ED
L4938ED

Overview
L4938ED L4938EPD Advanced voltage regulator Features ■ Enable and sense inputs (EN, SI) protected against negative transients down to -5 V ■ Reset threshold adjustable from 3.
8 V to 4.
7 V ■ Extremely low quiescent current, 65 µA (less than 90 µA) in standby mode ■ Operating DC supply voltage range 5 V - 28 V ■ Operating transient supply voltage up to 40 V ■ High precision standby output voltage 5 V ± 1% with 100 mA current capability ■ Output 2 voltage 5 V ± 2% with 400 mA current capability (ADJ wired to VOUT2) ■ Output 2 voltage adjustable by external voltage divider ■ Output 2 disable function for standby mode SO-20 PowerSO-20 Description The L4938ED and L4938EPD are monolithic integr...


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