Texas Instruments

TPS76328DBVT

The TPS76328DBVT is a low-power, low-voltage, high-performance step-down (buck) switching regulator from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications.

Description:

The TPS76328DBVT is a fully integrated synchronous step-down converter that can operate from an input voltage range of 2.5V to 5.5V and provide an output voltage as low as 0.9V. It features a compact thermally enhanced VSOT23-6 package, making it suitable for space-constrained applications.

Features:

1. Input voltage range: 2.5V to 5.5V
2. Output voltage as low as 0.9V
3. Wide output current range: up to 1A
4. High efficiency: up to 95% depending on the input and output voltages
5. Low quiescent current: 2.5μA in run mode and 0.1μA in shutdown mode
6. Synchronous rectification for improved efficiency
7. Integrated power MOSFETs for reduced external component count
8. Thermal shutdown and over-current protection
9. Soft-start function to minimize inrush current
10. Small package size: VSOT23-6

Applications:

1. Portable electronics: smartphones, tablets, and wearable devices
2. IoT devices: sensors, smart home devices, and wireless communication modules
3. Battery-powered devices: wireless earbuds, fitness trackers, and portable speakers
4. Medical devices: hearing aids, glucometers, and portable monitoring equipment
5. Industrial applications: sensor interfaces and low-power control circuits

In summary, the TPS76328DBVT from Texas Instruments is a versatile and efficient step-down switching regulator suitable for a wide range of low-power applications. Its compact size, low quiescent current, and high efficiency make it an ideal choice for space-constrained and battery-powered devices.