Manufacturer Part Number
LT1521CS8#PBF
Manufacturer
Analog Devices
Introduction
Linear Low Drop Out Regulator designed for Power Management
Product Features and Performance
Positive output configuration
Adjustable output type
Single regulator
High input voltage capability up to 20V
Adjustable output voltage range from 3.8V to 20V
Maximum voltage dropout of 0.75V at 300mA load
300mA output current capacity
Low quiescent current of 25 µA
Excellent power supply rejection ratio of 58dB at 120Hz
Product Advantages
Low dropout voltage enhances efficiency
Flexible output voltage selection suitable for various applications
High PSRR ensures stable output despite input noise
Extended operating temperature range for reliability in various environments
Key Technical Parameters
Input Voltage (Max) - 20V
Output Voltage (Min/Fixed) - 3.8V
Output Voltage (Max) - 20V
Voltage Dropout (Max) - 0.75V @ 300mA
Current - Output - 300mA
Current - Quiescent (Iq) - 25 µA
Current - Supply (Max) - 12 mA
Power Supply Rejection Ratio - 58dB (120Hz)
Quality and Safety Features
Over-current protection
Over-temperature protection
Reverse polarity protection
Compatibility
Available in 8-SOIC package, suitable for surface mount applications
Application Areas
Consumer electronics
Portable devices
Telecommunications
Industrial and automation systems
Product Lifecycle
Active status, not near discontinuation
Replacements and upgrades may be available
Reasons to Choose This Product
Robust protection features ensure product longevity and safety
Low quiescent current increases battery life in portable applications
Wide input voltage range accommodates various power sources
Adjustability of output voltage offers design flexibility
Proven track record of Analog Devices' reliability and performance
LT1521CMS8-3#TRLT
LT1521CMS8-3.3Linear Technology / Analog Devices