Texas Instruments

TPS61222DCKR  

DC Switching Voltage Regulators

The TPS61222DCKR is a highly-integrated step-down converter (buck regulator) from Texas Instruments. It is designed to provide efficient and stable power conversion in a small form factor, making it suitable for a wide range of applications.

Description:

The TPS61222DCKR is a 2A, 4.5V synchronous step-down converter in an 8-pin DFN package. It features a wide input voltage range of 2.5V to 5.5V, making it suitable for a variety of power sources. The device also has a low quiescent current of 2.5μA, which helps to minimize power consumption in battery-powered applications.

Features:

1. High efficiency: The TPS61222DCKR 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 2.5V to 5.5V, making it suitable for a variety of power sources.
3. Low quiescent current: The low quiescent current of 2.5μA helps to minimize power consumption in battery-powered applications.
4. Small form factor: The device is available in an 8-pin DFN package, which helps to save space on the printed circuit board (PCB).
5. High output current: The TPS61222DCKR can deliver up to 2A of output current, making it suitable for powering high-current loads.
6. Synchronous rectification: The device uses synchronous rectification, which helps to improve efficiency and reduce power dissipation.

Applications:

The TPS61222DCKR is suitable for a wide range of applications, including:

1. Portable devices: Due to its low quiescent current and small form factor, the TPS61222DCKR is ideal for use in portable devices such as smartphones, tablets, and wearables.
2. Power banks: The device can be used to step down the voltage from a battery to charge or power other devices.
3. IoT devices: The TPS61222DCKR can be used to provide efficient power conversion for IoT devices, such as sensors and smart home devices.
4. Medical devices: The device can be used in medical devices that require efficient and stable power conversion.
5. Industrial applications: The TPS61222DCKR can be used in industrial applications that require efficient power conversion, such as motor drivers and control systems.

Overall, the TPS61222DCKR is a versatile and efficient step-down converter that can be used in a variety of applications requiring efficient and stable power conversion.

TPS61222DCKR Documents

Download datasheets and manufacturer documentation for TPS61222DCKR

Datasheets :

TPS61220-22      

PCN Packaging :

Retraction 15/Mar/2016       Multiple Devices 29/Sep/2015      

Design Resources :

TPS61222 Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS61220-22