Texas Instruments

LP5912Q1.8DRVRQ1  

Linear & Switching Voltage Regulators

The LP5912Q1.8DRVRQ1 is a high-efficiency, step-down (buck) switching regulator from Texas Instruments. This device is designed to provide a stable and regulated output voltage from a higher input voltage source, making it ideal for a wide range of applications.

Description:

The LP5912Q1.8DRVRQ1 is a compact, high-performance switching regulator that offers a wide input voltage range of 2.5V to 5.5V and can deliver an output voltage as low as 0.9V. The device features a small, thermally efficient package, making it suitable for space-constrained applications.

Features:

1. High efficiency: The LP5912Q1.8DRVRQ1 offers high efficiency up to 93%, which helps reduce power dissipation and improve overall system performance.
2. Wide input voltage range: The device can operate with input voltages from 2.5V to 5.5V, making it suitable for various power supply scenarios.
3. Low output voltage: The regulator can provide an output voltage as low as 0.9V, which is useful for applications requiring low-voltage power.
4. Small package size: The LP5912Q1.8DRVRQ1 comes in a compact QFN package, which is ideal for space-constrained applications.
5. Thermal protection: The device features thermal shutdown and over-temperature protection to ensure safe operation and prevent damage due to overheating.
6. Programmable soft-start: The soft-start feature allows for a controlled ramp-up of the output voltage, reducing inrush current and minimizing output voltage overshoot.
7. Low quiescent current: The regulator has a low quiescent current, which helps to minimize power consumption during light or no-load conditions.

Applications:

1. Portable electronics: The LP5912Q1.8DRVRQ1 is ideal for powering portable devices such as smartphones, tablets, and wearables, where efficiency and space are critical.
2. IoT devices: The device's low power consumption and wide input voltage range make it suitable for Internet of Things (IoT) devices, which often operate on batteries or harvested energy.
3. Medical devices: The LP5912Q1.8DRVRQ1 can be used in battery-powered medical devices, providing a stable and regulated power supply for sensitive electronics.
4. Industrial equipment: The device's high efficiency and wide input voltage range make it suitable for industrial applications, where a stable power supply is essential.
5. LED lighting: The regulator can be used to provide a stable and efficient power supply for LED lighting applications, improving overall system performance and reducing energy consumption.

In summary, the LP5912Q1.8DRVRQ1 is a versatile and efficient step-down switching regulator from Texas Instruments, suitable for a wide range of applications where a stable and regulated output voltage is required. Its high efficiency, wide input voltage range, and compact package size make it an excellent choice for portable electronics, IoT devices, medical devices, industrial equipment, and LED lighting applications.

LP5912Q1.8DRVRQ1 Documents

Download datasheets and manufacturer documentation for LP5912Q1.8DRVRQ1

PCN Assembly/Origin :

Wafer Fab/Test Site 23/May/2023      

Datasheets :

LP5912-Q1 Datasheet      

HTML Datasheet :

LP5912-Q1 Datasheet