The TPS79925DDCR is a highly efficient, low-dropout linear regulator (LDO) brought to you by Texas Instruments, a leader in semiconductor solutions. This regulator offers the perfect balance of features to support a wide range of applications, from mobile phones to portable media players, and is especially well-suited for battery-powered devices where power efficiency is crucial.
Key Features
- High PSRR: With an impressive power supply rejection ratio (PSRR) of 70dB at 1kHz, the TPS79925DDCR ensures a stable output voltage, which is vital for sensitive analog circuits that require a noise-free power supply.
- Low Dropout: The device's low dropout voltage allows it to continue regulating the output voltage even when the supply voltage comes very close to the output voltage, which is essential for maximizing battery life.
- Low Quiescent Current: It boasts a low quiescent current of only 40µA, making it an excellent choice for battery-operated devices where power conservation is a priority.
- Thermal Shutdown and Overcurrent Protection: These built-in safety features protect the device and the system from damage due to overheating and excessive current draw.
Specifications
Parameter
Value
Output Voltage Range
1.2V to 6.5V
Maximum Output Current
200mA
Dropout Voltage
110mV at 200mA
Package
5-pin SOT-23 (DDC)
The TPS79925DDCR comes in a compact SOT-23 package, making it ideal for space-constrained applications. Its excellent thermal performance and power efficiency make it a reliable choice for designers looking to enhance the battery life and performance of their portable devices. Whether you're designing a handheld medical device or the next generation of wearables, the TPS79925DDCR provides the performance and reliability that your products need to stand out in the competitive electronics market.