Manufacturer Part Number
LTC1844ES5-2.5#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC1844ES5-2.5#TRPBF is a Linear Low Drop Out (LDO) Regulator designed for power management, optimized for low dropout voltage and quiescent current.
Product Features and Performance
Fixed output voltage of 2.5V
Maximum input voltage of 6.5V
Low dropout voltage of 0.2V at 150mA load
Output current capacity of 150mA
Quiescent current at 80 µA
Power Supply Rejection Ratio (PSRR) of 50dB at 120Hz
Enabled control features
Protection against over current, over temperature, reverse polarity, and short circuit
Product Advantages
Optimized for battery-powered devices due to low quiescent current and dropout voltage
High reliability with comprehensive protection features
Compact SOT-23-5 package for space-sensitive applications
Key Technical Parameters
Voltage - Input (Max): 6.5V
Voltage - 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
Designed for general-purpose use in a wide range of applications needing a 2.5V supply
Compatible with surface mount technology for easy PCB design
Application Areas
Consumer electronics
Portable devices
Battery-powered applications
Product Lifecycle
Active product status
Surface Mount Technology enhances the longevity and reliability for long-term usage
Several Key Reasons to Choose This Product
Ideal for portable and battery-powered devices due to low quiescent current and dropout
Robust protection features ensure long-term reliability and safety
Compact and practical packaging suitable for space-constrained applications
Highly reliable with an extensive operating temperature range of -40°C to 125°C for various environments
Excellent PSRR for better performance in noisy power supply conditions