Manufacturer Part Number
LTC1844ES5-2.5#TRMPBF
Manufacturer
Analog Devices
Introduction
LTC1844ES5-2.5#TRMPBF is a low-dropout linear regulator optimized for power-sensitive applications.
Product Features and Performance
Low-dropout voltage: 0.2V @ 150mA
Output voltage: 2.5V fixed
Maximum input voltage: 6.5V
Current output: 150mA
Quiescent current: 80 µA
PSRR: 50dB at 120Hz
Control features include Enable
Protection features: Over Current, Over Temperature, Reverse Polarity, Short Circuit
Operating temperature range: -40°C to 125°C
Product Advantages
High power supply rejection ratio enhances stability
Low quiescent current improves battery life in portable devices
Comprehensive protection features ensure reliability under fault conditions
Wide operating temperature range accommodates diverse applications
Key Technical Parameters
Input (Max): 6.5V
Output (Min/Fixed): 2.5V
Voltage Dropout (Max): 0.2V @ 150mA
Current Output: 150mA
Current Quiescent (Iq): 80 µA
PSRR: 50dB (120Hz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Short Circuit Protection
Compatibility
Surface Mount Technology (SMT) allows for efficient PCB design
Industry-standard SOT-23-5, TSOT-23-5 packaging
Application Areas
Battery-powered devices
Portable electronics
Microcontroller power supply
Low-power IoT devices
Product Lifecycle
Status: Active
Not nearing discontinuation
Availability of replacements or upgrades upon request
Several Key Reasons to Choose This Product
Low dropout voltage enhances efficiency in low-voltage applications
Minimal quiescent current aids in prolonging battery-operated device lifespan
High PSRR means better performance in noisy environments
Robust protection features ensure the longevity and reliability of both the regulator and the host device
Wide operating temperature range supports deployment in harsh environments