Key facts
- Brand
- STMicroelectronics
- Model
- L4931
- Industry
- Industrial
- Documents
- 4
- Languages
- EN
- Last added
- 2012-08-10
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ST L4931 SERIES handbook(1)(1)
The L4931 series is a very low dropout regulator with very low quiescent current and logic-controlled electronic shutdown function. It is suitable for low noise, low power, and battery-powered systems.
Read onlineSTMicroelectronics L4931 specifications
| Output Current Limit | 300 mA |
|---|---|
| Operating Input Voltage Range | 2.5 to 20 V |
| Quiescent Current (On Mode) | Typ. 600 µA |
| Dropout Voltage | 0.4 V |
| Operating Temperature Range | -40 to 125 °C |
Source: STMicroelectronics L4931 Series Very Low Dropout Voltage Regulators Datasheet
All STMicroelectronics L4931 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What output current can the L4931 Series deliver?
The device provides an output current of up to 250 mA.
From: STMicroelectronics L4931 Series Very Low Dropout Voltage Regulators Datasheet
How much capacitance is required for stability in PPAK and SO-8 packages?
Only a 2.2 uF capacitor is needed to ensure stability.
From: STMicroelectronics L4931 Series Very Low Dropout Voltage Regulators Datasheet
What is the maximum input voltage rating?
The device is rated for a maximum input voltage of 20 V.
From: STMicroelectronics L4931 Series Low Dropout Voltage Regulator Datasheet
What is the typical quiescent current when the regulator is off?
Typical quiescent current in OFF mode is 50 µA.
From: STMicroelectronics L4931 Series Low Dropout Voltage Regulator Datasheet