Overview
The TPS70925DBVR is a 150-mA, 30-V, ultra-low quiescent current (IQ) linear voltage regulator produced by Texas Instruments. This device is designed for power-sensitive applications, particularly in battery-powered systems where low idle-state power dissipation is crucial. The regulator features a precision band-gap and error amplifier, providing 2% accuracy over temperature, and is available in a compact SOT-23-5 package.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TPS70925DBVR |
| Package | SOT-23-5 |
| Output Current | 150 mA |
| Output Voltage | Fixed 2.5 V |
| Input Voltage Range | 2.7 V to 30 V |
| Quiescent Current (IQ) | 1 µA |
| Shutdown Current | 150 nA (typical) |
| Operating Temperature Range | -40°C to 125°C |
| Accuracy Over Temperature | 2% |
| Protection Features | Thermal shutdown, overcurrent protection, reverse current protection |
Key Features
- Ultra-low Quiescent Current: 1 µA, making it ideal for battery-powered systems.
- Reverse Current Protection: Prevents reverse current flow from the output to the input.
- Low Shutdown Current: 150 nA (typical) when the device is in shutdown mode.
- Precision Output Voltage: 2% accuracy over temperature.
- Thermal Shutdown and Overcurrent Protection: Enhances safety and reliability.
- Compact Package: Available in SOT-23-5 and WSON-6 packages.
Applications
The TPS70925DBVR is suitable for a variety of power-sensitive applications, including:
- Battery-powered devices where low power consumption is critical.
- Always-on systems that require minimal idle-state power dissipation.
- Portable electronics such as handheld devices, wearables, and IoT devices.
- Automotive and industrial systems requiring reliable and efficient voltage regulation.
Q & A
- What is the output current capability of the TPS70925DBVR?
The TPS70925DBVR can supply up to 150 mA of output current.
- What is the input voltage range for the TPS70925DBVR?
The input voltage range is from 2.7 V to 30 V.
- What is the quiescent current (IQ) of the TPS70925DBVR?
The quiescent current is 1 µA.
- Does the TPS70925DBVR have thermal shutdown protection?
- What is the typical shutdown current of the TPS70925DBVR?
The typical shutdown current is 150 nA.
- In what package is the TPS70925DBVR available?
- What is the operating temperature range of the TPS70925DBVR?
- Does the TPS70925DBVR have reverse current protection?
- What is the accuracy of the output voltage over temperature?
- For what types of applications is the TPS70925DBVR most suitable?
