Texas Instruments

TPS61169DCKR

The TPS61169DCKR 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 TPS61169DCKR is a synchronous step-down converter with an input voltage range of 3V to 5.5V. It is available in a compact 10-pin 1.5mm x 1.5mm WQFN package. The device features a wide output voltage range of 0.9V to 5V and can deliver up to 1A of output current.

Features:

1. High efficiency: The TPS61169DCKR offers high efficiency of up to 95%, making it suitable for battery-powered applications.
2. Wide input voltage range: The device can operate with an input voltage range of 3V to 5.5V, making it suitable for a wide range of power sources.
3. Low quiescent current: The TPS61169DCKR has a low quiescent current of 2.5μA in burst mode, which helps to minimize power consumption in battery-powered applications.
4. Wide output voltage range: The device can generate an output voltage as low as 0.9V, making it suitable for a wide range of applications.
5. Programmable soft-start: The soft-start can be programmed to reduce inrush current during power-up.
6. Protection features: The TPS61169DCKR includes over-current protection, over-temperature protection, and output short-circuit protection to ensure reliable operation.

Applications:

The TPS61169DCKR is suitable for a wide range of applications that require efficient and reliable power conversion. Some of the key applications include:

1. Portable devices: The TPS61169DCKR can be used to power portable devices such as smartphones, tablets, and wearable devices.
2. IoT devices: The device is suitable for powering IoT devices such as sensors, smart home devices, and wearable devices.
3. Medical devices: The TPS61169DCKR can be used to power medical devices such as hearing aids and portable medical instruments.
4. Industrial applications: The device can be used in industrial applications such as motor control and sensor power supply.
5. Automotive applications: The TPS61169DCKR can be used to power various automotive electronics such as infotainment systems and instrument clusters.

In summary, the TPS61169DCKR from Texas Instruments is a highly integrated step-down converter that offers high efficiency, a wide input voltage range, and a wide output voltage range. It is suitable for a wide range of applications, including portable devices, IoT devices, medical devices, industrial applications, and automotive applications.