Overview
The TPS73701DRVR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Designed for applications requiring high efficiency and low noise, this component is part of the TPS737 series, known for its robust performance and compact form factor. The TPS73701DRVR is particularly suited for portable devices, IoT applications, and other power-sensitive electronics due to its low quiescent current and fast transient response. Its market positioning targets engineers and designers seeking reliable power management solutions in space-constrained environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 1.2 to 5.5 | V | Adjustable |
| Output Current | 1 | A | Maximum |
| Dropout Voltage | 170 | mV | At 1A |
| Input Voltage Range | 2.2 to 6.5 | V | |
| Quiescent Current | 75 | µA | Typical |
| Package | WSON-6 | DRV (2x2 mm) | |
| Operating Temperature | -40 to 125 | °C | |
| PSRR | 75 | dB | At 1 kHz |
| Line Regulation | 0.02 | %/V | |
| Load Regulation | 0.04 | %/A |
Key Features
- High efficiency with low dropout voltage (170 mV at 1A).
- Ultra-low quiescent current (75 µA typical) for power-sensitive applications.
- Excellent transient response for stable operation under varying loads.
- High power supply rejection ratio (PSRR) of 75 dB at 1 kHz.
- Compact WSON-6 package (2x2 mm) for space-constrained designs.
- Wide input voltage range (2.2V to 6.5V) for versatile applications.
Applications
The TPS73701DRVR is widely used in applications requiring efficient and reliable voltage regulation. Typical use cases include:
- Portable Devices: Smartphones, tablets, and wearables benefit from its low quiescent current and compact size.
- IoT Devices: Sensors and edge devices leverage its low power consumption and stable performance.
- Consumer Electronics: Cameras, audio devices, and other gadgets use it for noise-sensitive power management.
- Industrial Equipment: Provides reliable voltage regulation in control systems and instrumentation.
Q & A
1. What is the maximum output current of the TPS73701DRVR?
The maximum output current is 1A.
2. What is the dropout voltage at 1A?
The dropout voltage is 170 mV at 1A.
3. What is the input voltage range?
The input voltage range is 2.2V to 6.5V.
4. What is the typical quiescent current?
The typical quiescent current is 75 µA.
5. What package does the TPS73701DRVR use?
It uses a WSON-6 package (2x2 mm).
6. What is the PSRR of the TPS73701DRVR?
The PSRR is 75 dB at 1 kHz.
7. Is the output voltage adjustable?
Yes, the output voltage is adjustable from 1.2V to 5.5V.
8. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
9. Can the TPS73701DRVR be used in IoT applications?
Yes, its low quiescent current and compact size make it ideal for IoT devices.
10. What are the key advantages of the TPS73701DRVR?
Key advantages include low dropout voltage, low quiescent current, high PSRR, and a compact package.
