The TPS70458PWPR from Texas Instruments is a highly reliable, dual-output, low-dropout (LDO) voltage regulator designed to deliver excellent performance in a wide range of applications. This component is part of the TPS704xx family of dual-output LDOs, which are known for their low noise, high accuracy, and low dropout voltage.
Key Features
- Dual Output Voltages: The device provides two independent output voltages, which can be adjusted to meet the specific needs of the application.
- Low Dropout Voltage: With a low dropout voltage, this LDO regulator maintains efficient operation even when the input-to-output voltage differential is minimal, ensuring reliability and consistency in performance.
- High Output Accuracy: The TPS70458PWPR offers a high level of output voltage accuracy, which is critical for powering sensitive electronic components.
- Power-Supply Rejection Ratio (PSRR): The device features excellent PSRR characteristics, which helps to filter out unwanted noise from the power supply, providing a cleaner voltage to the load.
- Thermal Shutdown Protection: The built-in thermal shutdown feature prevents the regulator from overheating, thereby ensuring the safety and longevity of both the regulator and the system it powers.
- Overcurrent Protection: Overcurrent protection is included to safeguard the regulator and downstream components from damage due to excessive current draw.
Applications
The TPS70458PWPR is suitable for a variety of applications that require stable and precise voltage regulation. It is particularly well-suited for:
- Portable electronics
- Wireless communication devices
- Networking equipment
- Medical equipment
- Industrial controls
Product Specifications
| Parameter |
Value |
| Output Voltage Range |
Adjustable |
| Dropout Voltage |
Low |
| Maximum Output Current |
500 mA per channel |
| Package |
HTSSOP (PWP) |
| Operating Temperature Range |
-40°C to 125°C |
With its robust feature set and versatile application range, the TPS70458PWPR from Texas Instruments is an excellent choice for engineers and designers looking for a dependable and efficient voltage regulation solution.