Manufacturer Part Number
LP38691SDX-3.3
Manufacturer
Texas Instruments
Introduction
Power management LDO regulator for automotive applications
Product Features and Performance
Positive output configuration
Fixed output type
Single regulator design
High PSRR of 55dB at 120Hz
Low dropout voltage of 0.55V at 500mA load
Quiescent current of 55 µA
Low supply current of up to 100 µA
Product Advantages
Stable and reliable performance
Suitable for battery-powered devices
Optimized for noise-sensitive applications
High-efficiency operation
Designed for rugged automotive environments
Key Technical Parameters
Input voltage up to 10V
3V fixed output voltage
Output current of 500mA
Automotive grade with AEC-Q100 qualification
Quality and Safety Features
Over temperature protection
Robust thermal performance
Compatibility
Compatible with surface mount technology
6-WDFN Exposed Pad package
6-WSON (3x3) supplier device package
Application Areas
Automotive electronics
Power supplies for sensitive electronic devices
Product Lifecycle
Obsolete status
Consider alternatives or consult manufacturer for replacement options
Several Key Reasons to Choose This Product
Designed to meet stringent automotive standards
High power supply rejection ratio for less noise
Compact size suitable for space-constrained applications
Efficient power consumption for battery longevity
Reliable performance over a wide operating temperature range