Manufacturer Part Number
LT1963AEFE#PBF
Manufacturer
Analog Devices
Introduction
Power management linear regulator designed for applications requiring low dropout performance and fast transient response.
Product Features and Performance
Low dropout voltage of 0.55V at 1.5A load
Adjustable output from 1.21V to 20V
5A output current capacity
High PSRR of 63dB at 120Hz
Quiescent current of 1.5 mA
Operating temperature range of -40°C to 125°C
16-TSSOP-EP surface mount package for efficient heat dissipation
Product Advantages
High current capability suitable for demanding applications
Precision output voltage adjustments
Stable with low ESR ceramic capacitors
Fast transient response ideal for modern microprocessors
Key Technical Parameters
Input Voltage (Max): 20V
Output Voltage (Min/Fixed): 1.21V
Output Voltage (Max): 20V
Current - Output: 1.5A
Voltage Dropout (Max): 0.55V @ 1.5A
PSRR: 63dB at 120Hz
Quality and Safety Features
Over current protection
Over temperature protection
Reverse polarity protection
Compatibility
Compatible with ceramic, tantalum, and aluminum electrolytic capacitors
Application Areas
Desktop and notebook computers
Graphics cards
FPGAs and DSPs
Telecommunications infrastructure
Product Lifecycle
Active status, not currently nearing discontinuation
Replacement or upgrade options available through Analog Devices product line
Several Key Reasons to Choose This Product
Optimized for use in noise-sensitive electronics
Durable design for extended product lifecycle
Strong technical support and documentation from Analog Devices
Versatile performance across a range of temperatures and supply voltages
Industry-standard package for simplified design-in and rework processes