Texas Instruments

TPS25940ARVCR  

Current & Power Monitors & Regulators

The TPS25940ARVCR is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. It is designed to provide a stable and regulated output voltage from a wide range of input voltages. Here is a description of the TPS25940ARVCR, including its features and applications:

Description:

The TPS25940ARVCR is a highly integrated, synchronous step-down regulator that offers high efficiency and a small solution size. It is available in a compact, thermally enhanced, 10-lead DFN (3x3mm) package. The device is designed to operate from a wide input voltage range of 4.75V to 23V, making it suitable for a variety of applications.

Features:

1. Wide input voltage range: 4.75V to 23V
2. High efficiency: up to 95% efficiency
3. Synchronous rectification: reduces switching losses and improves efficiency
4. Small solution size: available in a compact 10-lead DFN (3x3mm) package
5. Programmable soft-start: reduces inrush current and minimizes output voltage overshoot
6. Precise output voltage regulation: ±1% accuracy
7. Low quiescent current: 35µA (typical)
8. Protection features: over-current protection, over-temperature protection, and thermal shutdown
9. Wide output voltage range: adjustable from 0.9V to 12V
10. High-frequency operation: up to 2MHz switching frequency

Applications:

1. Portable devices: smartphones, tablets, and wearables
2. Power banks and USB battery packs
3. Automotive applications: infotainment systems, instrument clusters, and lighting
4. Industrial and medical equipment: where a compact, efficient, and reliable power supply is required
5. Consumer electronics: portable gaming devices, Bluetooth speakers, and smart home devices
6. IoT devices: sensors, gateways, and wearables

The TPS25940ARVCR is a versatile and efficient step-down regulator that can be used in a wide range of applications requiring a stable and regulated output voltage from a varying input voltage. Its high efficiency, small size, and integrated protection features make it an ideal choice for space-constrained and power-sensitive applications.

TPS25940ARVCR Documents

Download datasheets and manufacturer documentation for TPS25940ARVCR

PCN Assembly/Origin :

Mult Dev Assembly/Test Site Chg 27/Aug/2018      

Datasheets :

TPS25940A/L      

Design Resources :

TPS25940A Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS25940A/L      

PCN Design/Specification :

Mult Dev Material Chg 29/Mar/2018