Manufacturer Part Number
LP3985IM5-2.5
Manufacturer
texas-instruments
Introduction
The LP3985IM5-2.5 is a Power Management Voltage Regulator specifically tailored for applications requiring a low dropout and fixed output from a higher input voltage, offering efficient use of power and reduced operational costs.
Product Features and Performance
Fixed output voltage at 2.5V
Maximum input voltage of 6V
Low dropout voltage: 0.1V @ 150mA
Output current capacity of 150mA
High Power Supply Rejection Ratio: 50dB to 40dB between 1kHz to 10kHz
Enabled control feature for efficient power management
Supports surface mount technology
Product Advantages
Extremely low quiescent current of 150 µA ensures minimal power loss in standby mode
High PSRR ensures stability across frequency variations and reduces noise
Built-in protection against over-current, over-temperature, and short circuits enhances component reliability and longevity
Key Technical Parameters
Voltage Output (Min/Fixed): 2.5V
Voltage Input (Max): 6V
Current Output: 150mA
Dropout Voltage (Max): 0.1V @ 150mA
Quiescent Current (Iq): 150 µA
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Short Circuit Protection
Compatibility
Compatible with SOT-23-5 package specifications
Application Areas
Low-power electronics
Battery operated devices
Portable and mobile applications
Product Lifecycle
Status: Last Time Buy; nearing discontinuation
Availability of replacements or upgrades should be checked with texas-instruments representatives as product is reaching end of lifecycle
Several Key Reasons to Choose This Product
Ultra-low dropout suits applications with minimal voltage headroom
Low quiescent current helps preserve battery life in portable applications
High PSRR, enhancing output noise immunity suitable for sensitive analog or mixed-signal operations
Robust safety and control features reduce risk of damage under abnormal conditions
Compact SOT-23-5 format suitable for densely packed PCB designs