Manufacturer Part Number
LTC3546IUFD#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC3546IUFD#TRPBF is a multifunctional, high-efficiency, dual-channel step-down DC-DC regulator.
Product Features and Performance
Dual Channel Output
Adjustable Output Voltage from 0.6V to 5V
High Frequency Switching at 2.25MHz
Selectable Switching Frequency from 750kHz to 4MHz
Synchronous Rectification for Improved Efficiency
Capable of Delivering Output Currents of 1A and 2A
Comes in a 28-WFQFN Exposed Pad Package
Operates over a Wide Input Voltage Range from 2.3V to 5.5V
Product Advantages
Highly Efficient Power Conversion
Flexible Operating Frequencies Optimizable for Different Applications
Compact Form Factor Suitable for Space-Constrained Applications
Dual Outputs for Versatile Power Management Architectures
Key Technical Parameters
Input Voltage Range: 2.3V to 5.5V
Output Voltage Range: 0.6V to 5V
Output Current: Up to 1A on one channel, 2A on the other
Switching Frequency: 2.25MHz, adjustable from 750kHz to 4MHz
Temperature Range: Operating from -40°C to 125°C
Quality and Safety Features
Built with High-Quality Materials
Thermal Shutdown and Overcurrent Protection
Designed to Meet Regulatory Standards for Quality and Safety
Compatibility
Compatible with a Wide Range of Input Sources and Output Loads
Adaptable to Multiple PCB Design Standards
Application Areas
Consumer Electronics
Telecommunications
Computing Systems
Battery-Powered Devices
Industrial Power Supplies
Product Lifecycle
Active Status
Not Nearing Discontinuation
Replacement and Upgrade Options Available
Several Key Reasons to Choose This Product
High-Efficiency Design Equals Low Power Loss
Flexible and Adjustable for a Variety of Uses
Dual-Channel Output Offers Concurrent Regulation for Multiple Devices
Small Footprint for Use in Compact Circuits
Robust Protection Features Enhance Durability and Reliability
Industry-Leading Manufacturer Reputation for Quality