Manufacturer Part Number
LT3741IFE#PBF
Manufacturer
Analog Devices
Introduction
Switching controller for efficient DC-DC power conversion
Product Features and Performance
High performance step-down switching controller
Single output transistor driver
Buck topology for efficient voltage step-down
Synchronous rectification for improved efficiency
Clock synchronization for noise-sensitive applications
Compatible with a range of supply voltages (6V ~ 36V)
Adjustable switching frequency from 200kHz to 1MHz
Supports enabling, frequency control, and soft start for improved system performance
Operational across a wide temperature range (-40°C ~ 125°C [TJ])
Product Advantages
Optimized for power management tasks
Efficient energy conversion reduces heat and increases battery life
Synchronous rectifier minimizes power loss
Flexible frequency adjustment to match application requirements
Thermal performance enhanced by exposed pad packaging
Key Technical Parameters
Output Type: Transistor Driver
Function: Step-Down
Output Configuration: Positive
Number of Outputs: 1
Output Phases: 1
Voltage - Supply (Vcc/Vdd): 6V ~ 36V
Frequency - Switching: 200kHz ~ 1MHz
Synchronous Rectifier: Yes
Clock Sync: Yes
Control Features: Enable, Frequency Control, Soft Start
Operating Temperature: -40°C ~ 125°C (TJ)
Mounting Type: Surface Mount
Package / Case: 20-TSSOP Exposed Pad
Supplier Device Package: 20-TSSOP-EP
Base Product Number: LT3741
Quality and Safety Features
Designed to meet industry-standard specifications
Robust thermal management via exposed pad packaging
Operational reliability across broad temperature ranges
Compatibility
Surface mount technology compatible with modern PCB assembly
Compatible with a wide range of supply voltages for diverse applications
Application Areas
Industrial power systems
Automotive electronics
Telecommunications equipment
Portable and battery-powered devices
Computing and data systems
Product Lifecycle
Active product status, no reported discontinuation
Future replacements or upgrades may become available
Several Key Reasons to Choose This Product
Flexibility to be used in a wide range of input voltages (6V to 36V)
Ability to fine-tune switching frequency (200kHz to 1MHz) for specific applications
High-temperature operation suitable for challenging environments
Energy-efficient with synchronous rectification feature
Ease of integration with surface mount technology
Enhanced system performance through customizable control features (Enable, Frequency Control, Soft Start)
LT3741EFELinear Technology
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