Texas Instruments

TPS3831G18DQNR

TPS3831G18DQNR is a high-integration buck-boost converter from Texas Instruments. It is designed to provide a highly efficient and flexible power solution for a wide range of applications.

Description:

The TPS3831G18DQNR is a highly integrated, synchronous, step-down (buck) or step-up/step-down (buck-boost) converter with an I2C programmable output voltage. It is available in a compact 20-pin 3mm x 4mm WQFN package.

Features:

1. Wide input voltage range: 2.5V to 5.5V
2. I2C programmable output voltage from 0.9V to 5.5V
3. Synchronous buck or buck-boost operation
4. High efficiency up to 93%
5. Low quiescent current: 2.5uA in run mode and 1uA in shutdown mode
6. Integrated power MOSFETs
7. Programmable soft-start
8. Over-current protection, over-voltage protection, and thermal shutdown protection
9. Small form factor: 20-pin 3mm x 4mm WQFN package

Applications:

1. Portable devices: smartphones, tablets, and wearables
2. IoT devices: smart home devices, sensors, and gateways
3. Industrial and medical equipment
4. Automotive applications
5. Any application requiring a highly efficient and flexible power solution

The TPS3831G18DQNR is a versatile and efficient power management solution that can be used in a wide range of applications. Its small form factor and integrated features make it ideal for space-constrained applications, while its high efficiency and flexible output voltage make it suitable for a variety of power requirements.