Texas Instruments

TPS61029DRCR  

DC Switching Voltage Regulators

The TPS61029DRCR is a highly-integrated step-down converter (buck converter) from Texas Instruments. It is designed to provide efficient and reliable power conversion for a wide range of applications. Here's a brief description, features, and applications of the TPS61029DRCR:

Description:

The TPS61029DRCR is a monolithic step-down converter that can efficiently convert an input voltage as high as 28V to a lower output voltage. It is available in a small, thermally-optimized DFN (Dual Flat No-lead) package, making it suitable for space-constrained applications.

Features:

1. Input Voltage Range: The TPS61029DRCR can handle input voltages from 3V to 28V, making it versatile for various power supply scenarios.
2. Output Voltage: It can provide a regulated output voltage as low as 0.9V, with an adjustable output feature for precise voltage settings.
3. High Efficiency: The converter offers high efficiency (up to 97%) across a wide load range, which is crucial for battery-powered devices to extend battery life.
4. Light Load Efficiency: It maintains high efficiency even under light load conditions, which is essential for devices that have intermittent or low-power operation.
5. Switching Frequency: The device operates at a switching frequency of 1.5 MHz, which allows for the use of smaller external components and helps in reducing the overall solution size.
6. Integrated Power MOSFETs: The TPS61029DRCR integrates both high-side and low-side power MOSFETs, simplifying the design and reducing the number of external components.
7. Protection Features: It includes over-current protection (OCP), over-temperature protection (OTP), and thermal shutdown (TSD) to ensure safe operation and reliability.
8. Spread Spectrum: The converter features spread spectrum modulation to reduce electromagnetic interference (EMI) and improve overall system performance.
9. Soft Start: It has a soft-start function to minimize inrush current and reduce stress on the input power source and output capacitors.

Applications:

1. Portable Devices: Due to its high efficiency and small size, the TPS61029DRCR is ideal for powering portable electronics such as smartphones, tablets, and wearable devices.
2. IoT Devices: It can be used in Internet of Things (IoT) devices that require a compact and efficient power solution.
3. Medical Devices: The TPS61029DRCR can be used in battery-powered medical devices where efficiency and reliability are critical.
4. Industrial Equipment: For industrial applications that require a stable and efficient power supply, this converter can be a suitable choice.
5. Consumer Electronics: It can also be used in a wide range of consumer electronics where space is at a premium, and efficiency is important.

The TPS61029DRCR is a versatile and efficient step-down converter that can be integrated into various electronic devices to provide a stable and reliable power supply. Its compact size, high efficiency, and integrated features make it a popular choice for designers looking to optimize their power solutions.

TPS61029DRCR Documents

Download datasheets and manufacturer documentation for TPS61029DRCR

Datasheets :

TPS6102x       TPS61020, TPS61024-29      

HTML Datasheet :

TPS6102x       TPS61020, TPS61024-29