Manufacturer Part Number
LP5951MG-1.8
Manufacturer
Texas Instruments
Introduction
Integrated Circuit (IC) Voltage Regulator
Part of the PMIC (Power Management Integrated Circuit) category
Designed for fixed voltage output regulation
Product Features and Performance
Operates in a wide temperature range of -40°C to 125°C
Provides a fixed 1.8V output voltage
Capable of delivering up to 150mA of output current
Efficient operation with low quiescent current of 55μA
High power supply rejection ratio (PSRR) of 60dB to 50dB (100Hz to 10kHz)
Integrated protection features including overcurrent, overtemperature, and short-circuit protection
Product Advantages
Compact SC-70-5 package for space-constrained designs
Reliable operation with robust protection features
Efficient power management with low quiescent current
Key Technical Parameters
Input Voltage Range: Up to 5.5V
Output Voltage: 1.8V (fixed)
Output Current: 150mA
Quiescent Current: 55μA
Supply Current: 70μA (max)
Quality and Safety Features
RoHS non-compliant
Integrated protection against overcurrent, overtemperature, and short-circuit
Compatibility
Surface mount package (5-TSSOP, SC-70-5, SOT-353)
Tape and Reel (TR) packaging
Application Areas
Portable electronics
Wireless devices
Industrial control systems
Automotive electronics
Product Lifecycle
This product is an established part of the Texas Instruments portfolio and is not nearing discontinuation.
Replacement or upgraded products may be available, but the LP5951MG-1.8 remains a viable option for many applications.
Several Key Reasons to Choose This Product
Reliable and efficient voltage regulation with a wide operating temperature range
Compact package suitable for space-constrained designs
Robust protection features for safe and reliable operation
Low quiescent current for power-efficient designs
Proven performance and reliability from a trusted manufacturer, Texas Instruments.
