Manufacturer Part Number
LTC3892EUH-2#PBF
Manufacturer
Analog Devices, Inc.
Introduction
Integrated circuit (IC) for DC-DC switching voltage regulators
Product Features and Performance
Operates over a wide input voltage range of 4.5V to 60V
Supports two independently regulated outputs
Synchronous rectification for high efficiency
Programmable switching frequency from 105kHz to 835kHz
Adjustable soft-start and tracking capabilities
Cycle-by-cycle current limiting
Power good signal for output voltage monitoring
Thermal shutdown protection
Product Advantages
Wide input voltage range
Dual output capability
High efficiency with synchronous rectification
Flexible switching frequency
Advanced control features for reliable operation
Key Technical Parameters
Input voltage range: 4.5V to 60V
Switching frequency: 105kHz to 835kHz
Number of outputs: 2
Output configuration: Positive
Synchronous rectification: Yes
Topology: Buck (step-down)
Maximum duty cycle: 99%
Control features: Current limit, enable, frequency control, power good, soft-start, tracking
Quality and Safety Features
ROHS3 compliant
Operating temperature range: -40°C to 125°C
Compatibility
Surface mount package: 32-QFN (5x5)
Application Areas
DC-DC power conversion
Industrial and automotive electronics
Distributed power systems
Telecom and networking equipment
Product Lifecycle
Actively supported by the manufacturer
Replacements or upgrades may be available in the future
Key Reasons to Choose This Product
Wide input voltage range for versatile applications
Dual output capability for efficient power distribution
High efficiency through synchronous rectification
Flexible switching frequency for optimization
Advanced control features for reliable and robust operation
Broad operating temperature range for harsh environments
Surface mount package for compact design