Datasheet Details
| Part number | L4949E |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 451.40 KB |
| Description | Multifunction very low drop voltage regulator |
| Datasheet |
 L4949E Datasheet
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General Description
c additional functions as power-on reset and input du voltage sense.
It is designed for supplying the ro microcomputer controlled systems especially in Obsolete P automotive applications.
Key Features
- Operating DC supply voltage range 5 V - 28 V.
- Transient supply voltage up to 40V.
- Extremely low quiescent current in standby ) mode t(s.
- High precision standby output voltage 5V±1% uc.
- Output current capability up to 100mA d.
- Very low dropout voltage less than 0.5V ro.
- Reset circuit sensing the output voltage P.
- Programmable reset pulse delay with external te capacitor le.
- Voltage sense comparator so.
- Thermal shutdown and short circuit protec.