Manufacturer Part Number
LP38690DT-3.3
Manufacturer
Texas Instruments
Introduction
The LP38690DT-3.3 is a low dropout (LDO) linear voltage regulator specifically designed for power management in a wide range of electronics.
Product Features and Performance
Fixed output voltage of 3.3V
Maximum input voltage of 10V
Dropout voltage of 1V at 1A load
Output current capability of 1A
Very low quiescent current of 55 µA
High power supply rejection ratio (PSRR) of 55dB at 120Hz
Operates within a temperature range of -40°C to 125°C
Product Advantages
Efficient power conversion
Minimal power loss due to low dropout feature
Stable operation over a wide temperature range
Robust current output suitable for various applications
Key Technical Parameters
Input Voltage (Max): 10V
Output Voltage (Min/Fixed): 3.3V
Dropout Voltage (Max): 1V @ 1A
Output Current: 1A
Quiescent Current (Iq): 55 µA
Supply Current (Max): 100 µA
Power Supply Rejection Ratio (PSRR): 55dB (120Hz)
Quality and Safety Features
Protection against over-temperature conditions
Compatibility
Surface mount device, compatible with TO-252-3 size mounts
Application Areas
Ideal for consumer electronics
Suitable for telecommunication devices
Useful in portable battery-powered equipment
Product Lifecycle
Status: Last Time Buy
Indicative of nearing discontinuation with prompts to consider replacements or upgrades
Several Key Reasons to Choose This Product
High reliability and consistent performance in varying conditions
Energy-efficient operation with low quiescent current
Robust thermal and over-current protection features
Compact and surface mountable, facilitating easy integration into various designs
Appropriate for a wide range of applications from commercial to industrial
LP3858MF-1.2