Overview
The L4931ABDT50-TR is a high-accuracy linear voltage regulator IC produced by STMicroelectronics. This component is designed for use in demanding applications such as automotive and industrial environments. It features a very low dropout voltage and low quiescent current, making it efficient and reliable for various power management needs.
Key Specifications
| Parameter | Value |
|---|---|
| Output Voltage | 5V |
| Output Current | 250mA |
| Dropout Voltage | 0.4V |
| Quiescent Current (OFF mode) | Typ. 50 µA |
| Quiescent Current (ON mode) | Typ. 600 µA |
| Accuracy | ±1% |
| Package Type | DPAK (SMD) |
Key Features
- Very low dropout voltage (0.4 V)
- Very low quiescent current (Typ. 50 µA in OFF mode, 600 µA in ON mode)
- High accuracy with ±1% output voltage tolerance
- Available in DPAK package for surface mount applications
- Inhibit function for power management
Applications
The L4931ABDT50-TR is suitable for a variety of applications, particularly in automotive and industrial sectors. It can be used in power supplies, battery-powered devices, and other systems requiring stable and efficient voltage regulation.
Q & A
- What is the output voltage of the L4931ABDT50-TR?
The output voltage is 5V. - What is the maximum output current of the L4931ABDT50-TR?
The maximum output current is 250mA. - What is the dropout voltage of the L4931ABDT50-TR?
The dropout voltage is 0.4V. - What is the quiescent current in OFF mode?
The quiescent current in OFF mode is typically 50 µA. - What is the quiescent current in ON mode?
The quiescent current in ON mode is typically 600 µA. - What is the accuracy of the output voltage?
The output voltage accuracy is ±1%. - In what package is the L4931ABDT50-TR available?
The L4931ABDT50-TR is available in a DPAK (SMD) package. - What are the primary applications of the L4931ABDT50-TR?
The primary applications include automotive and industrial sectors. - Does the L4931ABDT50-TR have an inhibit function?
Yes, it does have an inhibit function for power management. - Why is the L4931ABDT50-TR considered efficient?
It is considered efficient due to its very low dropout voltage and low quiescent current.
