Manufacturer Part Number
LT1963AIS8#PBF
Manufacturer
Analog Devices
Introduction
The LT1963AIS8#PBF is a linear, low dropout (LDO) regulator designed for power management applications.
Product Features and Performance
Linear Low Drop Out Regulator
Adjustable Output Voltage
Single Regulator Configuration
Maximum Input Voltage of 20V
Output Voltage Range from 1.21V to 20V
Dropout Voltage of 0.55V at 1.5A Load
Output Current Capacity of 1.5A
Quiescent Current of 1.5 mA
Maximum Supply Current of 120 mA
Power Supply Rejection Ratio (PSRR) of 63dB at 120Hz
Control Features include Enable Function
Product Advantages
High Output Voltage Accuracy
Stable with Low ESR Output Capacitors
Fast Transient Response
Low Quiescent Current
Key Technical Parameters
Input Voltage (Max): 20V
Output Voltage (Min/Fixed): 1.21V
Output Voltage (Max): 20V
Voltage Dropout (Max): 0.55V @ 1.5A
Current - Output: 1.5A
Quiescent Current (Iq): 1.5 mA
Supply Current (Max): 120 mA
63dB PSRR at 120Hz
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Compatibility
Compatible with Surface Mount Technology
8-SOIC Package Compatible
Application Areas
High Efficiency Linear Regulation
Post-Regulation for Switching Supplies
Low Voltage Logic Supplies
Product Lifecycle
Product Status: Active
Not Nearing Discontinuation
Replacement or Upgrade Options Available
Several Key Reasons to Choose This Product
High performance with low dropout voltage
Stable Operation with a wide variety of capacitors
Robust Safety Features
Broad Operating Temperature Range from -40°C to 125°C
High Reliability for Industrial and Consumer Applications
Offering Flexibility in Voltage Regulation for Design Specific Needs