Texas Instruments

TPS61288RQQR  

DC Switching Voltage Regulators

The Texas Instruments TPS61288RQQR is a highly integrated step-down (buck) converter that provides a compact and efficient solution for power management in various applications. Here's a brief description, features, and applications of the TPS61288RQQR:

Description:

The TPS61288RQQR is a synchronous step-down (buck) converter with an input voltage range of 3.0V to 17V and an output voltage range of 0.9V to 12V. It is available in a compact 16-pin, 2mm x 3mm QFN package, making it suitable for space-constrained applications.

Features:

1. High efficiency: The TPS61288RQQR offers high efficiency of up to 95%, which helps reduce power dissipation and improve overall system performance.
2. Wide input voltage range: The converter can accept input voltages from 3.0V to 17V, making it suitable for a wide range of applications and input sources.
3. Output voltage programmability: The output voltage can be programmed using an external resistor divider, providing flexibility for different applications.
4. High-frequency operation: The TPS61288RQQR operates at a high switching frequency of up to 3MHz, allowing for smaller external components and a more compact design.
5. Low quiescent current: The device has a low quiescent current of 3.5µA in normal operation and 1µA in power-save mode, which helps extend the battery life in portable applications.
6. Protection features: The converter includes over-current protection (OCP), over-temperature protection (OTP), and output short-circuit protection to ensure reliable operation.
7. High output current: The TPS61288RQQR can deliver a continuous output current of up to 3A, making it suitable for applications requiring higher power.

Applications:

1. Portable devices: The TPS61288RQQR is ideal for powering portable electronics such as smartphones, tablets, and wearable devices.
2. IoT devices: The compact size and high efficiency make it suitable for powering Internet of Things (IoT) devices, including sensors and wireless communication modules.
3. Automotive applications: The converter can be used in various automotive applications, such as infotainment systems, GPS navigation, and in-vehicle communication systems.
4. Industrial equipment: The TPS61288RQQR can be used in industrial equipment that requires efficient power management, such as control systems and sensors.
5. Medical devices: The device's high efficiency and low quiescent current make it suitable for powering battery-operated medical devices, such as portable monitoring systems and diagnostic equipment.

In summary, the Texas Instruments TPS61288RQQR is a highly efficient and versatile step-down converter that can be used in a wide range of applications, from portable electronics to industrial equipment. Its compact size, high efficiency, and programmable output voltage make it an attractive choice for designers looking to optimize power management in their systems.

TPS61288RQQR Documents

Download datasheets and manufacturer documentation for TPS61288RQQR

PCN Assembly/Origin :

Assembly Materials 03/Aug/2021      

Datasheets :

TPS61288