Texas Instruments

LP2951-30DRGR

The LP2951-30DRGR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable and accurate output voltage from an input voltage that may be noisy or vary over time. The LDO regulator is ideal for use in a variety of applications, including portable devices, battery-powered systems, and industrial equipment.

Description:

The LP2951-30DRGR is a precision micropower low-dropout (LDO) voltage regulator with a 3.0V fixed output voltage. It is available in a small DFN (Dual Flat No-leads) package, making it suitable for space-constrained applications. The device features a low quiescent current of only 5.5µA, which helps to extend battery life in portable devices.

Features:

1. Fixed 3.0V output voltage
2. Low quiescent current of 5.5µA
3. Low dropout voltage of 250mV at 1A load
4. High input voltage range of 2.5V to 5.5V
5. Small DFN package (1mm x 1mm)
6. Overcurrent protection
7. Thermal shutdown protection
8. Enable function for power management

Applications:

1. Portable devices: smartphones, tablets, and wearables
2. Battery-powered systems: wireless sensors, IoT devices, and remote monitoring systems
3. Industrial equipment: control systems, motor drivers, and power supplies
4. Medical devices: portable monitoring equipment and wearable health devices
5. Automotive electronics: infotainment systems, sensor interfaces, and power management circuits

The LP2951-30DRGR is a versatile and efficient LDO regulator that can be used in a wide range of applications requiring a stable and accurate output voltage. Its low quiescent current and small package size make it an ideal choice for space-constrained and battery-powered systems.