Manufacturer Part Number
LT8309ES5#TRPBF
Manufacturer
Analog Devices, Inc.
Introduction
High-performance power supply controller for secondary-side regulation
Product Features and Performance
Wide input voltage range: 4.5V to 40V
Low quiescent current: 300μA
Precise output voltage regulation
Adjustable soft-start and soft-stop
Cycle-by-cycle current limit
Robust protection features including overvoltage, overcurrent, and thermal shutdown
Product Advantages
Precise regulation for improved efficiency
Low quiescent current for improved system efficiency
Robust protection features for increased reliability
Adjustable soft-start and soft-stop for better system control
Key Technical Parameters
Input voltage range: 4.5V to 40V
Quiescent current: 300μA
Output voltage regulation accuracy
Soft-start and soft-stop capability
Cycle-by-cycle current limit
Overvoltage, overcurrent, and thermal shutdown protection
Quality and Safety Features
RoHS3 compliant
Robust protection features for increased reliability
Compatibility
Suitable for use in a variety of power supply applications
Application Areas
Secondary-side controller for power supplies
Product Lifecycle
Active product, no indication of near discontinuation
Replacements or upgrades may be available in the future
Key Reasons to Choose This Product
Wide input voltage range for flexibility
Low quiescent current for improved system efficiency
Precise output voltage regulation for improved performance
Adjustable soft-start and soft-stop for better system control
Robust protection features for increased reliability