Texas Instruments

TPS70950DRVR

The TPS70950DRVR is a low-power, low-voltage, and low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable and reliable power supply to a wide range of electronic devices, particularly those that require low-noise and low-quiescent current (Iq) operation.

Description:

The TPS70950DRVR is a compact, surface-mount LDO regulator that operates from an input voltage range of 1.9V to 5.5V and provides an adjustable output voltage as low as 0.9V. It features a very low dropout voltage of 250mV at a 1A load, making it suitable for battery-powered applications where efficiency is critical.

Features:

1. Low dropout voltage: 250mV at 1A load
2. Wide input voltage range: 1.9V to 5.5V
3. Adjustable output voltage: as low as 0.9V
4. Low quiescent current: 2.5µA (typical)
5. Low output noise: 50µV (typical) at 1kHz
6. Small package size: SOT-23
7. Enable function for easy power management
8. Thermal shutdown and overcurrent protection

Applications:

1. Battery-powered devices: smartphones, tablets, and wearables
2. Portable electronics: GPS devices, Bluetooth headsets, and portable gaming consoles
3. IoT devices: smart home systems, sensors, and data loggers
4. Medical devices: portable monitoring equipment and wearable health monitors
5. Industrial equipment: low-power sensors and control systems
6. Automotive electronics: infotainment systems, power management modules, and sensor interfaces

In summary, the TPS70950DRVR is a low-power, low-dropout linear voltage regulator that offers a stable and reliable power supply solution for a wide range of electronic devices, particularly those requiring low-noise and low-quiescent current operation. Its compact size and wide input voltage range make it suitable for various applications, from battery-powered devices to industrial equipment.