Texas Instruments

TPS61040DDCR

The TPS61040DDCR is a highly-integrated step-down (buck) converter from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications. Here's a brief description, features, and applications of the TPS61040DDCR:

Description:

The TPS61040DDCR is a compact, high-efficiency synchronous step-down converter that can operate from an input voltage range of 3.0V to 21V. It is available in a thermally-enhanced, 10-pin, 2mm x 2mm WQFN package. The device is capable of delivering a continuous output current of up to 2A, making it suitable for various power conversion needs.

Features:

1. Wide input voltage range: 3.0V to 21V
2. High efficiency: up to 96% depending on the input voltage and output current
3. Programmable soft-start to minimize inrush current
4. Precise output voltage regulation with an accuracy of ±1%
5. 2A continuous output current capability
6. Low quiescent current: 35µA in run mode and 1.5µA in shutdown mode
7. Protection features: over-current protection (OCP), over-temperature protection (OTP), and open-loop protection
8. Small form factor: 10-pin, 2mm x 2mm WQFN package
9. Wide operating temperature range: -40°C to 125°C

Applications:

1. Portable devices: smartphones, tablets, and wearables
2. USB power delivery (USB PD) applications
3. Battery-powered devices: drones, action cameras, and wireless routers
4. Automotive applications: infotainment systems, instrument clusters, and LED lighting
5. Industrial applications: sensor power supplies and motor controllers
6. Medical devices: portable medical instruments and wearable health monitors
7. General-purpose power conversion for low-power applications

The TPS61040DDCR is a versatile and efficient step-down converter suitable for a wide range of applications, from portable electronics to automotive and industrial systems. Its compact size, high efficiency, and robust protection features make it an excellent choice for designers looking to optimize power conversion in their projects.