Manufacturer Part Number
LT3758EMSE
Manufacturer
Analog Devices
Introduction
The LT3758EMSE is a versatile DC-DC controller designed for boost, flyback, and SEPIC applications, capable of generating positive or negative regulated outputs and facilitating isolated solutions.
Product Features and Performance
Wide input voltage range of 5.5V to 100V
Capable of switching frequencies between 100kHz and 1MHz
Supports multiple topologies: Boost, Flyback, SEPIC
Output type: Transistor Driver
Capable of generating both positive and negative outputs
Isolation capable for creating isolated power supplies
Clock synchronization feature available
Includes control features like Enable, Frequency Control, and Soft Start
Product Advantages
Flexibility with wide input voltage range and multiple topologies
High-temperature tolerance from -40°C to 125°C
Compact 10-MSOP (EP) package suitable for space-constrained applications
Key Technical Parameters
Voltage – Supply (Vcc/Vdd): 5.5V ~ 100V
Frequency – Switching: 100kHz ~ 1MHz
Operating Temperature: -40°C ~ 125°C (TJ)
Package / Case: 10-TFSOP, 10-MSOP (Exposed Pad)
Topology: Boost, Flyback, SEPIC
Number of Outputs: 1
Output Phases: 1
Quality and Safety Features
Operating temperature range ensures reliability under varying environmental conditions
Exposed pad package for better thermal management
Compatibility
Versatile compatibility due to adjustable topologies and wide voltage range
Application Areas
Telecommunications
Industrial systems
Automotive
Portable devices
Medical equipment
Product Lifecycle
Status: Obsolete
It's nearing discontinuation with recommendations to look for available replacements or upgrades
Reasons to Choose This Product
High flexibility for multiple applications due to its wide input voltage and various topologies
Suitable for both conventional and unconventional applications including isolated power supplies
Enhanced thermal management provided by the exposed pad package design
High reliability and stability provided by the temperature operating range and built-in safety features
Easy integration in systems with its compact footprint and surface mount configuration