Manufacturer Part Number
LT1963AEST-1.5#TRPBF
Manufacturer
Analog Devices
Introduction
The LT1963AEST-1.5#TRPBF is a Linear Low Dropout (LDO) Regulator designed for power management, capable of delivering a fixed 1.5V output with a 1.5A current.
Product Features and Performance
Low dropout voltage: 0.55V @ 1.5A
Output current: 1.5A
Quiescent current: 1.5 mA
Supply current (max): 120 mA
Power Supply Rejection Ratio (PSRR): 63dB (120Hz)
Control features include Enable function
Protection features include Over Current, Over Temperature, and Reverse Polarity
Operating temperature range from -40°C to 125°C
Product Advantages
High efficiency due to low dropout voltage
Suitable for battery-powered devices due to low quiescent current
Robust protection features enhance device reliability and safety
Key Technical Parameters
Voltage Input (Max): 20V
Voltage Output (Min/Fixed): 1.5V
Current Output: 1.5A
Voltage Dropout (Max): 0.55V
PSRR: 63dB
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Compatibility
Mounting Type: Surface Mount
Package / Case: TO-261-4, TO-261AA
Application Areas
Power management in consumer electronics
Portable and battery-powered devices
Industrial power supplies
Product Lifecycle
Status: Active
Not nearing discontinuation
Availability of replacements or upgrades should be checked under the base product number LT1963
Several Key Reasons to Choose This Product
High output stability and low noise due to excellent PSRR
Extended operating temperature range making it suitable for industrial applications
Compact surface-mount TO-261-4 package for simplified PCB design and space conservation
Reliable performance backed by robust protection features
Low quiescent current optimizes power usage for battery-driven applications