Manufacturer Part Number
LP5912Q1.1DRVRQ1
Manufacturer
Texas Instruments
Introduction
The LP5912Q1.1DRVRQ1 is a low dropout (LDO) linear voltage regulator designed for power-sensitive applications, featuring high power supply rejection ratio and low quiescent current.
Product Features and Performance
Single output LDO regulator with fixed 1.1V output
Maximum input voltage of 6.5V
Output current capability of 500mA
High PSRR: 80dB at 100Hz to 40dB at 100kHz
Control features include Enable, Power Good, and Soft Start
Protection against over-temperature, reverse polarity, and short circuit
Product Advantages
High efficiency with low dropout voltage
Minimal power loss due to low quiescent current (55 µA)
Enhanced operational reliability under extreme conditions
Key Technical Parameters
Input Voltage (Max): 6.5V
Output Voltage (Min/Fixed): 1.1V
Current Output: 500mA
Current Quiescent (Iq): 55 µA
PSRR: 80dB ~ 40dB (100Hz ~ 100kHz)
Quality and Safety Features
Over Temperature Protection
Reverse Polarity Protection
Short Circuit Protection
Automotive grade with AEC-Q100 qualification
Compatibility
Suitable for applications requiring a fixed 1.1V output voltage
Compatible with surface mount technology with a package size of 6-WDFN Exposed Pad
Application Areas
Automotive electronics
Battery-powered devices
Power management modules in sensitive electronics
Product Lifecycle
Status: Active
Not nearing discontinuation
Standard product with ongoing support and availability
Several Key Reasons to Choose This Product
High reliability and robust protection features suitable for automotive applications
Low quiescent current enhances battery life in portable devices
Excellent PSRR for stable output in noisy environments
Wide operating temperature range from -40°C to 125°C accommodates extreme conditions
AEC-Q100 certification assures quality and reliability in automotive-grade applications
