Texas Instruments

TPS74512PQWDRBRQ1  

Linear & Switching Voltage Regulators

The TPS74512PQWDRBRQ1 is a high-efficiency synchronous buck-boost converter with integrated power switch from Texas Instruments. It is designed to provide a stable output voltage from a wide input voltage range, making it suitable for a variety of applications.

Description:

The TPS74512PQWDRBRQ1 is a highly integrated synchronous buck-boost converter that can operate in step-down, step-up, or SEPIC mode. It has a wide input voltage range of 2.5V to 5.5V and can deliver up to 3A of output current. The device is available in a compact 20-pin QFN package.

Features:

1. High efficiency: The TPS74512PQWDRBRQ1 offers high efficiency of up to 93% in step-down mode and 89% in step-up mode.
2. Wide input voltage range: The device can operate with an input voltage range of 2.5V to 5.5V, making it suitable for a wide range of applications.
3. Integrated power switch: The device features an integrated power switch, which reduces the number of external components required and saves board space.
4. Low quiescent current: The TPS74512PQWDRBRQ1 has a low quiescent current of 3.5μA in run mode and 0.5μA in shutdown mode, which helps to minimize power consumption.
5. Programmable soft-start: The device features a programmable soft-start function, which helps to reduce inrush current and minimize output voltage overshoot.
6. Protection features: The TPS74512PQWDRBRQ1 includes various protection features such as over-current protection, over-voltage protection, and thermal shutdown.

Applications:

The TPS74512PQWDRBRQ1 is suitable for a wide range of applications that require a stable output voltage from a varying input voltage, such as:

1. Portable devices: The device can be used in portable devices like smartphones, tablets, and wearables to provide a stable output voltage from the battery.
2. IoT devices: The TPS74512PQWDRBRQ1 can be used in IoT devices that require a stable power supply from a battery or a wide input voltage range.
3. Industrial applications: The device can be used in industrial applications where a stable output voltage is required from a varying input voltage.
4. Medical devices: The TPS74512PQWDRBRQ1 can be used in medical devices that require a stable output voltage from a battery or a wide input voltage range.
5. Automotive applications: The device can be used in automotive applications where a stable output voltage is required from the vehicle's battery.

In summary, the TPS74512PQWDRBRQ1 is a highly efficient and versatile synchronous buck-boost converter from Texas Instruments that offers a wide input voltage range, integrated power switch, low quiescent current, and various protection features. It is suitable for a wide range of applications that require a stable output voltage from a varying input voltage.

TPS74512PQWDRBRQ1 Documents

Download datasheets and manufacturer documentation for TPS74512PQWDRBRQ1

Datasheets :

TPS745-Q1      

HTML Datasheet :

TPS745-Q1      

PCN Design/Specification :

TPS745x/TPS746x 24/May/2022       TPS745-Q1 17/Dec/2021