Texas Instruments

LP38501ATJ-ADJ/NOPB

The LP38501ATJ-ADJ/NOPB is a low-power, adjustable output voltage, step-down (buck) switching regulator from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications.

Description:

The LP38501ATJ-ADJ/NOPB is a highly integrated switching regulator that offers a wide input voltage range of 4.75V to 22V. It has an adjustable output voltage range of 1.2V to 5.5V and can deliver up to 150mA of output current. The device is available in a small, thermally enhanced TDFN package, making it suitable for space-constrained applications.

Features:

1. Wide input voltage range: 4.75V to 22V
2. Adjustable output voltage: 1.2V to 5.5V
3. High efficiency: up to 93% depending on input voltage and output current
4. Low quiescent current: 35µA (typical)
5. Small package size: 5-lead TDFN
6. Internal soft-start and current limiting
7. Thermal shutdown and over-voltage protection
8. Enable/disable control
9. Spread spectrum frequency modulation for reduced EMI

Applications:

1. Portable and wearable electronics
2. IoT devices and sensors
3. Medical devices and equipment
4. Industrial control systems
5. Consumer electronics
6. Battery-powered devices
7. Telecommunication equipment

The LP38501ATJ-ADJ/NOPB is a versatile and efficient solution for applications requiring a low-power, adjustable output voltage step-down regulator. Its wide input voltage range, high efficiency, and small package size make it suitable for a variety of applications, especially in space-constrained environments.