Manufacturer Part Number
LTC3727EUH-1#TRPBF
Manufacturer
Analog Devices
Introduction
High-performance, dual-output synchronous step-down switching regulator controller
Product Features and Performance
Dual output, synchronous step-down topology
Wide input voltage range from 4V to 30V
Adjustable switching frequency from 255kHz to 530kHz
High duty cycle up to 99.4% for low dropout operation
Integrated synchronous rectifiers for improved efficiency
Soft start feature to reduce inrush current
Power good signal for power sequence management
Product Advantages
High efficiency due to synchronous rectification
Dual outputs for multi-rail systems
Stable operation with ceramic output capacitors
Optimized for fast transient response
Low operating temperature with thermal protection
Key Technical Parameters
Number of outputs: 2
Output phases: 2
Voltage supply range: 4V to 30V
Frequency - switching: 255kHz to 530kHz
Duty cycle (Max): 99.4%
Operating temperature: -40°C to 85°C
Quality and Safety Features
Over-temperature protection
Under-voltage lockout (UVLO)
Over-current protection
Compatibility
Surface mount, compatible with 32-WFQFN exposed pad
Can be used with a wide range of inductors and capacitors
Application Areas
Computer systems
Networking equipment
Telecommunications
Industrial control systems
Portable devices
Product Lifecycle
Product status: Active
No indication of nearing discontinuation
Availability of replacements or upgrades not explicitly mentioned
Several Key Reasons to Choose This Product
Efficient power conversion suitable for high-performance applications
Dual channels allow for compact and flexible designs
Adaptive shoot-through protection enhances reliability
Compatible with a variety of external components allowing for design flexibility
Robust thermal performance increases system reliability