Manufacturer Part Number
LP5907QMFX-3.8Q1
Manufacturer
Texas Instruments
Introduction
Power management integrated circuit
Product Features and Performance
Linear LDO voltage regulator
Low dropout
Fixed output
High PSRR
Low quiescent current
Thermal and short-circuit protection
Enable control feature
Product Advantages
High efficiency at low dropout voltages
Low power consumption
Precision output voltage
Good noise immunity
Robust over temperature and short circuits
Key Technical Parameters
Input voltage up to 5.5V
Fixed output voltage of 3.8V
Maximum output current of 250mA
Dropout voltage of 0.25V at 250mA
Quiescent current of 25µA
Supply current of 425µA
PSRR of 60dB to 90dB from 100Hz to 100kHz
Quality and Safety Features
Operates at temperatures from -40°C to 125°C
AEC-Q100 automotive qualification
Over-temperature protection
Compatibility
Surface mount SOT-23-5 package
Application Areas
Automotive applications
Consumer electronics
Power supply for sensitive electronics
Product Lifecycle
Active status
Not near discontinuation
Reasons to Choose This Product
High reliability in automotive grade applications
Energy-saving with low quiescent current draw
Suitable for battery-powered devices
Excellent power supply rejection ratio
Ease of integration with enable control
Stable performance across a wide temperature range