Texas Instruments

TPS2379DDAR

TPS2379DDAR is a high-performance, single-chip, step-down (buck) regulator from Texas Instruments. It is designed to provide efficient and precise power conversion for a wide range of applications.

Description:

The TPS2379DDAR is a highly integrated, synchronous, step-down (buck) regulator with a wide input voltage range of 4.5V to 38V. It can deliver an output voltage as low as 0.9V and supports a wide range of output currents up to 3A. The device is available in a compact, thermally enhanced, 10-lead, 3mm x 3mm WQFN package.

Features:

1. Wide input voltage range: 4.5V to 38V
2. Output voltage as low as 0.9V
3. Output current up to 3A
4. High efficiency up to 95%
5. Synchronous rectification for improved efficiency
6. Programmable soft-start and track features
7. Integrated over-current, over-voltage, and thermal shutdown protection
8. Low quiescent current (< 3.5µA in dropout)
9. Small footprint: 3mm x 3mm WQFN package
10. Wide operating temperature range: -40°C to 125°C

Applications:

1. Portable devices: smartphones, tablets, and wearables
2. Power banks and battery chargers
3. IoT devices and smart home applications
4. Industrial and automotive systems
5. Medical devices and equipment
6. LED lighting and drivers
7. Telecommunication equipment
8. General purpose power supply applications

The TPS2379DDAR is a versatile and efficient step-down regulator suitable for a wide range of power conversion applications. Its high efficiency, wide input voltage range, and compact form factor make it an excellent choice for space-constrained and power-sensitive designs.