Manufacturer Part Number
LT1963AEST-1.8#TRPBF
Manufacturer
Analog Devices
Introduction
LT1963AEST-1.8#TRPBF is a low dropout (LDO) linear voltage regulator designed for power management, specifically in applications requiring a fixed output.
Product Features and Performance
Low dropout voltage: 0.55V @ 1.5A
High output current: 1.5A
Stable with low ESR capacitors
High power supply rejection ratio: 63dB at 120Hz
Over Current and Over Temperature Protection
Reverse Polarity Protection
Low quiescent current: 1.5 mA
Enable control feature for power saving
Product Advantages
High efficiency due to low dropout voltage
Robust thermal performance under full load conditions
Long-term reliability with built-in protection features
Key Technical Parameters
Voltage Input (Max): 20V
Voltage Output (Min/Fixed): 1.8V
Current Output: 1.5A
Current Quiescent (Iq): 1.5 mA
Dropout Voltage: 0.55V @ 1.5A
Current Supply (Max): 120 mA
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Operating Temperature range: -40°C to 125°C
Compatibility
Compatible with SOT-223-3 package mounting
Optimized for use with low ESR output capacitors
Application Areas
Telecom infrastructure
Networking equipment
Industrial systems
Consumer electronics
Product Lifecycle
Status: Active
Not nearing discontinuation and replacement parts are readily available
Several Key Reasons to Choose This Product
Optimal power management for high-performance systems
Excellent load regulation and transient response
Highly reliable with comprehensive protection features
Suitable for a wide range of operating temperatures
Low quiescent current enhances battery life in portable devices