Texas Instruments

LP5907QMFX-2.8Q1

The LP5907QMFX-2.8Q1 is a highly integrated, step-down (buck) switching regulator from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications, including portable devices, power supplies, and battery-powered systems.

Description:

The LP5907QMFX-2.8Q1 is a compact, 10-pin, 2.8-V fixed output voltage, synchronous buck regulator. It features a wide input voltage range of 2.5V to 5.5V, making it suitable for a variety of power sources, such as batteries, USB, or other power supplies. The device is available in a small QFN package, making it ideal for space-constrained applications.

Features:

1. 2.8-V fixed output voltage
2. Wide input voltage range: 2.5V to 5.5V
3. High efficiency up to 94%
4. Low quiescent current: 3.5µA
5. Synchronous rectification for improved efficiency
6. Programmable soft-start
7. Over-current protection (OCP)
8. Over-voltage protection (OVP)
9. Thermal shutdown protection
10. Small QFN package for space-constrained applications

Applications:

1. Portable devices: smartphones, tablets, and wearables
2. Power supplies for small electronic devices
3. Battery-powered systems, such as wireless sensors and IoT devices
4. USB-powered devices
5. Medical devices and equipment
6. Industrial and automotive applications requiring a stable, low-voltage power supply

The LP5907QMFX-2.8Q1 is a versatile and efficient step-down regulator that can be used in a wide range of applications requiring a stable 2.8V output. Its compact size, high efficiency, and integrated protection features make it an excellent choice for designers looking to optimize power management in their systems.