Overview
The TPS70633DBVR is a 150-mA, ultra-low quiescent current (IQ), low-dropout voltage regulator produced by Texas Instruments. This device is part of the TPS706 series, designed for power-sensitive applications, particularly in battery-powered and always-on systems. It features a precision band-gap and error amplifier, providing 2% accuracy over temperature. The regulator is available in a SOT-23-5 package and supports various fixed-output voltages ranging from 1.2 V to 5 V.
Key Specifications
| Specification | Value |
|---|---|
| Input Voltage Range | 2.7 V to 6.5 V |
| Output Current | Up to 150 mA (peak 200 mA) |
| Quiescent Current (IQ) | 1 μA |
| Dropout Voltage | 245 mV at 50 mA |
| Accuracy Over Temperature | 2% |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | SOT-23-5 (DBV) |
| Number of Pins | 5 |
| Thermal Shutdown | Yes |
| Overcurrent Protection | Yes |
| Reverse Current Protection | Yes |
| Shutdown Current | 150 nA (typical) |
Key Features
- Ultra-low quiescent current (IQ) of 1 μA
- Reverse current protection
- Low dropout voltage of 245 mV at 50 mA
- 2% accuracy over temperature
- Thermal shutdown and overcurrent protection
- Available in fixed-output voltages from 1.2 V to 5 V
- Shutdown mode with current as low as 150 nA
- Supports peak output current of 200 mA
Applications
The TPS70633DBVR is ideal for power-sensitive applications, including battery-powered devices, always-on systems, and any scenario where low idle-state power dissipation is crucial. It is particularly suited for use in portable electronics, IoT devices, and other low-power systems that require reliable and efficient voltage regulation.
Q & A
- What is the input voltage range of the TPS70633DBVR? The input voltage range is from 2.7 V to 6.5 V.
- What is the maximum output current of the TPS70633DBVR? The maximum output current is up to 150 mA, with a peak of 200 mA.
- What is the quiescent current (IQ) of the TPS70633DBVR? The quiescent current is 1 μA.
- What is the dropout voltage of the TPS70633DBVR at 50 mA? The dropout voltage is 245 mV at 50 mA.
- Does the TPS70633DBVR have thermal shutdown and overcurrent protection? Yes, it does.
- What is the shutdown current of the TPS70633DBVR? The shutdown current is typically 150 nA.
- In what package is the TPS70633DBVR available? It is available in a SOT-23-5 (DBV) package.
- What are the operating temperature ranges for the TPS70633DBVR? The operating temperature range is from -40°C to 125°C.
- Does the TPS70633DBVR support reverse current protection? Yes, it does.
- What are the typical applications for the TPS70633DBVR? It is typically used in battery-powered devices, always-on systems, and other low-power applications.
