Texas Instruments

TPS61181RTER

TPS61181RTER is a highly integrated step-down converter (buck converter) manufactured by Texas Instruments. It is designed to provide efficient power conversion for a wide range of applications, including portable devices, power banks, and battery-powered systems.

Description:

The TPS61181RTER is a compact, high-efficiency step-down converter that can operate from input voltages ranging from 2.5V to 5.5V. It is available in a small, thermally-optimized RoHS-compliant TDFN package, making it suitable for space-constrained applications.

Features:

1. Wide input voltage range: 2.5V to 5.5V
2. High efficiency: up to 95% depending on the operating conditions
3. Small form factor: 1.8mm x 2mm TDFN package
4. Low quiescent current: 3.2μA in run mode, which helps to minimize power consumption in battery-powered applications
5. Wide output voltage range: 0.9V to 5.5V, programmable through an external resistor divider
6. Adjustable output current limit: up to 2A
7. Soft-start and short-circuit protection
8. Thermal shutdown and over-temperature protection
9. Low dropout voltage (LDO) functionality for low-noise applications
10. RoHS-compliant and lead-free packaging

Applications:

1. Portable devices: smartphones, tablets, wearables, and other battery-powered devices
2. Power banks and USB charging applications
3. IoT devices and sensors
4. Medical devices and equipment
5. Industrial and automotive systems with low-noise requirements
6. LED lighting and driver applications
7. Backup power systems and emergency lighting

The TPS61181RTER is a versatile and efficient step-down converter that can be used in a wide range of applications where a compact, high-efficiency power solution is required. Its low quiescent current and wide input voltage range make it particularly suitable for battery-powered devices and systems with limited space.