Overview
The TPS74601PBQWDRVRQ1 is a high-performance, low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Designed for automotive and industrial applications, this LDO regulator offers exceptional accuracy, low noise, and high reliability. Its compact package and advanced features make it an ideal choice for power management in space-constrained and demanding environments. The TPS74601PBQWDRVRQ1 is particularly suited for applications requiring stable and efficient voltage regulation, such as infotainment systems, advanced driver-assistance systems (ADAS), and industrial automation.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 0.8 to 5.5 | V | Adjustable |
| Output Current | 1 | A | Maximum |
| Dropout Voltage | 160 | mV | At 1A |
| Input Voltage Range | 1.5 to 6.5 | V | |
| Quiescent Current | 50 | µA | Typical |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | WSON-6 | Compact form factor | |
| Accuracy | ±1.5 | % | Over temperature |
| PSRR | 70 | dB | At 1 kHz |
| Protection Features | Thermal shutdown, current limit | Ensures safe operation |
Key Features
- High Accuracy: ±1.5% voltage accuracy ensures reliable performance across varying conditions.
- Low Dropout Voltage: 160 mV at 1A minimizes power loss and improves efficiency.
- Low Quiescent Current: 50 µA typical current consumption enhances battery life in portable applications.
- High PSRR: 70 dB at 1 kHz reduces noise and improves signal integrity.
- Compact Package: WSON-6 package saves board space and is suitable for compact designs.
- Robust Protection: Thermal shutdown and current limit features ensure safe operation under fault conditions.
Applications
The TPS74601PBQWDRVRQ1 is widely used in automotive and industrial applications where reliable and efficient voltage regulation is critical. In automotive systems, it powers infotainment systems, ADAS modules, and sensors. In industrial settings, it is employed in automation equipment, control systems, and power supplies. Its low noise and high accuracy make it suitable for sensitive electronic components, while its robust design ensures performance in harsh environments.
Q & A
1. What is the output voltage range of the TPS74601PBQWDRVRQ1?
The output voltage range is adjustable from 0.8 V to 5.5 V.
2. What is the maximum output current supported by this LDO?
The maximum output current is 1 A.
3. What is the dropout voltage at 1 A?
The dropout voltage is 160 mV at 1 A.
4. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
5. Does this LDO have protection features?
Yes, it includes thermal shutdown and current limit protection.
6. What is the typical quiescent current?
The typical quiescent current is 50 µA.
7. What package does the TPS74601PBQWDRVRQ1 come in?
It is available in a WSON-6 package.
8. What is the PSRR of this LDO?
The PSRR is 70 dB at 1 kHz.
9. Is this LDO suitable for automotive applications?
Yes, it is designed for automotive and industrial applications.
10. What is the voltage accuracy of the TPS74601PBQWDRVRQ1?
The voltage accuracy is ±1.5% over temperature.
