Texas Instruments

TPS61161ADRVR  

External/Internal LED Drivers

TPS61161ADRVR is a highly-integrated step-down (buck) converter from Texas Instruments. It is designed to provide efficient and compact power conversion for a wide range of applications. Here is a description of the TPS61161ADRVR, its features, and applications:

Description:

The TPS61161ADRVR is a member of Texas Instruments' Simple Switcher family, which is known for its high efficiency and ease of use. This device is a synchronous, step-down converter that can operate from an input voltage range of 3V to 28V and provide an output voltage as low as 0.9V. It is available in a compact QFN package, making it suitable for space-constrained applications.

Features:

1. Input Voltage Range: 3V to 28V, making it suitable for a wide range of power sources.
2. Output Voltage: Adjustable from 0.9V to the input voltage, providing flexibility for different output requirements.
3. High Efficiency: The device is designed for high efficiency, which can be as high as 97% depending on the operating conditions.
4. Light Load Efficiency: It maintains high efficiency even under light load conditions, which is crucial for battery-powered applications.
5. Integrated Power MOSFETs: The device integrates both high-side and low-side power MOSFETs, reducing the number of external components and simplifying the design.
6. Synchronization Capability: It can be synchronized to an external clock, allowing for phase-locked operation in multi-phase applications.
7. Protection Features: The device includes over-current protection, over-voltage protection, and thermal shutdown to protect against fault conditions.
8. Spread Spectrum: It utilizes spread spectrum modulation to reduce electromagnetic interference (EMI).
9. Small Package: Available in a compact 20-pin, 3mm x 4mm QFN package, making it suitable for portable and space-constrained applications.

Applications:

1. Portable Electronics: Due to its high efficiency and small form factor, the TPS61161ADRVR is ideal for powering portable devices like smartphones, tablets, and wearables.
2. IoT Devices: It can be used in Internet of Things (IoT) devices where efficient power conversion and compact size are critical.
3. Battery-Powered Equipment: The high efficiency and wide input voltage range make it suitable for battery-powered equipment, such as wireless routers, GPS devices, and handheld instruments.
4. Industrial Applications: The device can be used in industrial applications where reliable power conversion is required, such as in sensors and control systems.
5. Medical Devices: The TPS61161ADRVR can be used in medical devices that require a stable and efficient power supply, like portable monitoring equipment and wearable medical sensors.

In summary, the TPS61161ADRVR is a versatile and efficient step-down converter from Texas Instruments, designed to meet the power conversion needs of a wide range of applications, from portable electronics to industrial and medical devices. Its high efficiency, integrated MOSFETs, and compact package make it an attractive choice for designers looking to optimize their power solutions.

TPS61161ADRVR Documents

Download datasheets and manufacturer documentation for TPS61161ADRVR

PCN Assembly/Origin :

Qualification Assembly/Test Site 11/Aug/2014      

Datasheets :

TPS61160-61      

Design Resources :

Lighting Product Selector      

HTML Datasheet :

TPS61160-61      

PCN Design/Specification :

Mult Dev Material Chg 29/Mar/2018       Material Set 30/Aug/2016