Texas Instruments

LP5951MF-1.3/NOPB  

Linear & Switching Voltage Regulators

LP5951MF-1.3/NOPB Description

The LP5951MF-1.3/NOPB is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 1.3V with a maximum output current of 150mA. This device is optimized for low power consumption, with a maximum supply current of 70 µA and a quiescent current of 55 µA. The regulator features a low dropout voltage of 0.35V at 150mA, ensuring efficient operation even at low input voltages. It is housed in a compact SOT23-5 package, making it suitable for space-constrained applications. The LP5951MF-1.3/NOPB also includes an enable control feature and robust protection mechanisms such as over-current, over-temperature, and short-circuit protection. With a maximum input voltage of 5.5V, this regulator is ideal for a wide range of power management applications.

LP5951MF-1.3/NOPB Features

• Fixed Output Voltage: 1.3V, providing a stable power supply for sensitive electronics.
• High Efficiency: Low dropout voltage of 0.35V at 150mA ensures minimal power loss and high efficiency.
• Low Power Consumption: Maximum supply current of 70 µA and quiescent current of 55 µA, making it suitable for battery-powered and low-power applications.
• Enable Control: Allows for dynamic control of the regulator, enabling power-saving modes.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure reliable operation under various conditions.
• Compact Packaging: SOT23-5 package is ideal for applications where space is a critical factor.
• Wide Input Voltage Range: Maximum input voltage of 5.5V accommodates a variety of power sources.
• High PSRR: 60dB to 50dB (100Hz to 10kHz) ensures excellent noise rejection and stable output.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.

LP5951MF-1.3/NOPB Applications

The LP5951MF-1.3/NOPB is well-suited for a variety of applications requiring a stable and efficient power supply. Its low dropout voltage and low power consumption make it ideal for battery-operated devices, portable electronics, and IoT devices. The enable control feature allows for dynamic power management, making it suitable for systems that require power-saving modes. The compact SOT23-5 package and robust protection features make it a reliable choice for consumer electronics, medical devices, and industrial applications. Specific use cases include:

• Battery-Powered Devices: Ideal for maintaining stable power supply in devices with fluctuating battery levels.
• Portable Electronics: Suitable for smartphones, tablets, and other portable devices requiring low power consumption.
• IoT Devices: Provides efficient power management for sensors and communication modules in IoT applications.
• Consumer Electronics: Reliable power supply for a wide range of consumer electronics, ensuring stable operation.
• Medical Devices: Ensures stable and reliable power supply for critical medical equipment.

Conclusion of LP5951MF-1.3/NOPB

The LP5951MF-1.3/NOPB from Texas Instruments is a versatile and efficient linear regulator designed for modern power management applications. Its low dropout voltage, low power consumption, and compact packaging make it an ideal choice for a wide range of applications, from portable electronics to medical devices. The inclusion of enable control and robust protection features further enhances its reliability and flexibility. With its high PSRR and compliance with environmental standards, the LP5951MF-1.3/NOPB stands out as a reliable and efficient solution for power management needs.

LP5951MF-1.3/NOPB Documents

Download datasheets and manufacturer documentation for LP5951MF-1.3/NOPB

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

LP5951 Datasheet      

PCN Packaging :

Pin One Dot 07/Jan/2019      

HTML Datasheet :

LP5951 Datasheet      

PCN Design/Specification :

Cu Wire Bond 14/May/2013