Texas Instruments

TPS389018DSER

TPS389018DSER is a high-efficiency synchronous step-down converter from Texas Instruments. It is designed to provide a regulated output voltage from a wide input voltage range. The device is available in a compact 10-pin 1.2mm pitch WQFN package, making it suitable for space-constrained applications.

Description:

The TPS389018DSER is a highly integrated synchronous step-down converter that offers high efficiency and low external component count. It features a wide input voltage range of 4.5V to 23V and can deliver an output current of up to 2A. The device also includes a low-side current sensing feature, which allows for accurate current monitoring and protection.

Features:

1. Wide input voltage range: 4.5V to 23V
2. Output current up to 2A
3. Synchronous rectification for high efficiency
4. Low-side current sensing for accurate current monitoring and protection
5. Compact 10-pin 1.2mm pitch WQFN package
6. Thermal shutdown and over-current protection
7. Programmable soft-start
8. Enable/disable control
9. Low quiescent current

Applications:

1. Portable devices: smartphones, tablets, and wearables
2. IoT devices: smart home devices, sensors, and gateways
3. Industrial control systems
4. Medical devices
5. Automotive infotainment systems
6. Power banks and battery chargers
7. LED lighting systems

The TPS389018DSER is a versatile and efficient step-down converter that can be used in a wide range of applications where a regulated output voltage is required. Its compact form factor and low external component count make it an ideal choice for space-constrained designs.