Texas Instruments

TPS66121YBGR  

Analog Switches - Special Purpose ICs

TPS66121YBGR is a highly integrated step-down converter from Texas Instruments. It is designed to provide efficient and reliable power conversion for a wide range of applications.

Description:

The TPS66121YBGR is a synchronous step-down converter with an input voltage range of 4.75V to 21V and an output voltage range of 0.9V to 12V. It can deliver a maximum output current of 3A and features a compact 20-pin, 3mm x 4mm WQFN package.

Features:

1. High Efficiency: The TPS66121YBGR offers high efficiency of up to 95%, which helps to reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device can operate with an input voltage range of 4.75V to 21V, making it suitable for a variety of power supply applications.
3. Low Output Voltage: The output voltage can be as low as 0.9V, which is useful for powering low-voltage applications.
4. High Output Current: The device can deliver a maximum output current of 3A, making it suitable for applications that require high current.
5. Small Package Size: The compact 20-pin, 3mm x 4mm WQFN package saves space on the PCB and allows for easy integration into small form-factor designs.
6. Synchronous Rectification: The device uses synchronous rectification to improve efficiency and reduce switching losses.
7. Programmable Soft Start: The soft start feature allows for controlled turn-on of the output voltage, reducing inrush current and minimizing output voltage overshoot.
8. Protection Features: The TPS66121YBGR includes over-current protection, over-voltage protection, and thermal shutdown protection to ensure safe and reliable operation.

Applications:

The TPS66121YBGR is suitable for a wide range of applications that require efficient and reliable power conversion, including:

1. Portable Electronics: Smartphones, tablets, and other portable devices that require high efficiency and small form-factor power conversion.
2. Industrial Control Systems: Powering sensors, actuators, and other components in industrial control systems.
3. Medical Devices: Providing regulated power to sensitive medical equipment.
4. Automotive Applications: Powering infotainment systems, lighting, and other electronic components in vehicles.
5. Consumer Electronics: Powering a variety of consumer electronics, such as smart home devices, gaming consoles, and audio equipment.

In summary, the TPS66121YBGR is a highly integrated step-down converter that offers high efficiency, a wide input voltage range, and a compact package size. It is suitable for a variety of applications that require efficient and reliable power conversion.

TPS66121YBGR Documents

Download datasheets and manufacturer documentation for TPS66121YBGR

PCN Assembly/Origin :

Fab Site 18/Dec/2020      

Datasheets :

TPS66120, TPS66121