STMicroelectronics L4938EPD
The L4938ED and L4938EPD are monolithic integrated dual voltage regulators with two very low dropout outputs and additional functions such as power-on reset and input voltage sense. They are designed for supplying microcomputer controlled systems especially in automotive applications.| Part No. | L4938EPD |
|---|---|
| Datasheet | L4938EPD Download |
| Manufacturer |  STMicroelectronics |
| Description | ADVANCED VOLTAGE REGULATOR |
| Buy | Stock & Price |
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
September 2013 Table 1. Device summary Package Order codes Tube Tape and reel SO-20 L4938ED L4938ED013TR PowerSO-20 L4938EPD L4938EPD13TR Doc ID 17243 Rev 2 1/20 1 Contents Contents L4938ED, L4938EPD 1 Block diagram and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
