Texas Instruments

TPS40303DRCR  

DC DC Switching Controllers

The Texas Instruments TPS40303DRCR is a high-efficiency, synchronous, step-down (buck) switching regulator that can be used for a wide range of applications. Here is a brief description of the device, its features, and potential applications:

Description:

The TPS40303DRCR is a highly integrated, synchronous, step-down (buck) switching regulator that can operate with an input voltage range of 2.5V to 5.5V and provide an output voltage as low as 0.9V. The device is available in a compact, thermally-optimized DFN10 package.

Features:

1. High Efficiency: The TPS40303DRCR offers high efficiency of up to 95%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device can operate with an input voltage range of 2.5V to 5.5V, making it suitable for various power supply scenarios.
3. Low Output Voltage: The output voltage can be as low as 0.9V, which is useful for applications requiring low output voltages.
4. Synchronous Rectification: The device uses synchronous rectification, which improves efficiency and reduces power loss.
5. Small Package: The TPS40303DRCR is available in a compact DFN10 package, which is suitable for space-constrained applications.
6. Thermal Protection: The device features thermal shutdown protection to prevent damage due to overheating.
7. Programmable Soft Start: The soft start feature allows for controlled inrush current and reduces output voltage overshoot during startup.

Applications:

1. Portable Devices: The TPS40303DRCR is ideal for powering portable devices such as smartphones, tablets, and wearables.
2. IoT Devices: The device can be used in Internet of Things (IoT) devices that require efficient power regulation and low power consumption.
3. Wireless Chargers: The TPS40303DRCR can be used in wireless charging systems to regulate the output voltage and ensure efficient power transfer.
4. LED Lighting: The device can be used in LED lighting applications to provide efficient power regulation and improve overall system performance.
5. Medical Devices: The TPS40303DRCR can be used in battery-powered medical devices to ensure efficient power regulation and reliable operation.

In summary, the Texas Instruments TPS40303DRCR is a highly efficient, synchronous, step-down switching regulator that offers a wide input voltage range, low output voltage, and compact packaging. It is suitable for a variety of applications, including portable devices, IoT devices, wireless charging systems, LED lighting, and medical devices.

TPS40303DRCR Documents

Download datasheets and manufacturer documentation for TPS40303DRCR

PCN Assembly/Origin :

TPS4030yy Assembly Rev 28/Feb/2020      

Datasheets :

TPS40303-05      

Design Resources :

TPS40303 Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS40303-05      

PCN Design/Specification :

Copper Wire Base Metal 19/Jun/2014       Copper Wire Revision B 16/Dec/2014