产品概述
描述
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.
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所有功能
- Output 2 voltage 5 V ± 2% with 400 mA current capability (ADJ wired to VOUT2)
- High precision standby output voltage 5 V ± 1% with 100 mA current capability
- Output 2 disable function for standby mode
- Enable and sense inputs (EN, SI) protected against negative transients down to -5 V
- Extremely low quiescent current, 65 μA (less than 90 μA) in standby mode
- Reset threshold adjustable from 3.8 V to 4.7 V
- Operating transient supply voltage up to 40 V
- Output 2 voltage adjustable by external voltage divider
- Operating DC supply voltage range 5 V - 28 V
电路原理图
EDA符号、封装和3D模型
意法半导体 - L4938EPD
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| 产品型号 | 供货状态 | Budgetary Price (US$)*/Qty | 从ST订购 | Order from distributors | 包 | 包装类型 | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Operating Temperature (°C) (min) | Operating Temperature (°C) (max) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L4938EPD13TR | | | distributors 无法联系到经销商，请联系我们的销售办事处 |
L4938EPD13TR NRND
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