Manufacturer Part Number
LP38690SD-2.5
Manufacturer
Texas Instruments
Introduction
Texas Instruments' LP38690SD-2.5 is a low-dropout (LDO) linear voltage regulator designed for power management in various electronic devices.
Product Features and Performance
Low Dropout Voltage - 1.3V @ 1A
Stable output with fixed voltage of 2.5V
Current Output capability of 1A
Low Quiescent Current - 55 µA
Good Power Supply Rejection Ratio (PSRR) - 55dB at 120Hz
Over Temperature Protection
Product Advantages
High output current rating suitable for moderate loads
Energy-efficient operation with low quiescent current
Effective for noise-sensitive applications due to good PSRR
Thermal protection enhances device reliability
Key Technical Parameters
Voltage - Input (Max): 10V
Voltage - Output (Min/Fixed): 2.5V
Current - Output: 1A
Voltage Dropout (Max): 1.3V @ 1A
Current - Quiescent (Iq): 55 µA
PSRR: 55dB (120Hz)
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Built-in Over Temperature Protection
High reliability for industrial temperature range operation
Compatibility
Surface Mount Compatible
Package / Case: 6-WDFN Exposed Pad
Supplier Device Package: 6-WSON (3x3)
Application Areas
Consumer Electronics
Portable Devices
Industrial Applications
Telecommunications
Product Lifecycle
Obsolete status
Replacements or upgrades may be available
Several Key Reasons to Choose This Product
Efficient power regulation for batteries and low-voltage electronics
Supports a wide range of operating temperatures for versatility in different environments
Low-dropout feature crucial for applications with minimal input-output voltage differences
Compact surface mount package suitable for space-constrained applications