LT3753MPFE#PBF

$20.40

Description：IC REG CTRLR FWRD CONV 38TSSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:8d4582ae9fac Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

Product Detailed Parameters

Description：IC REG CTRLR FWRD CONV 38TSSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tube
Output Type：Transistor Driver
Function：Step-Up/Step-Down
Output Configuration：Positive, Isolation Capable
Topology：Forward Converter
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：8.5V ~ 100V
Frequency - Switching：100kHz ~ 500kHz
Duty Cycle (Max)：-
Synchronous Rectifier：Yes
Clock Sync：Yes
Serial Interfaces：-
Control Features：Frequency Control, Soft Start
Operating Temperature：-55°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad
Supplier Device Package：38-TSSOP-EP
Grade：-
Qualification：-

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LT3753MPFE#PBF

Overview

The LT3753MPFE#PBF is a current mode PWM controller optimized for active clamp forward converter topologies. It supports input voltages up to 100V and operates with switching frequencies between 100kHz and 500kHz. The device features synchronous rectification control and includes clock synchronization capabilities. It is housed in a 38-lead TSSOP package with an exposed pad and is rated for operation from -55°C to 150°C junction temperature.

Feature Summary

Optimized for active clamp forward converter topology
Supports high voltage input operations up to 100V
Includes synchronous rectifier control functionality
Features programmable switching frequency and clock synchronization

Applications

Active clamp forward power supplies
High voltage DC-DC conversion systems
Industrial power management modules

Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm the specific suffix matches the required tape-and-reel or tube packaging configuration. Check for obsolescence status as manufacturing availability may vary. Ensure environmental compliance documentation aligns with project requirements before finalizing procurement orders.

Selection Notes

Select this controller when designing active clamp forward converters requiring input voltages near 100V. Consider the 38-lead TSSOP package constraints for thermal management and PCB layout. Evaluate the need for external synchronous rectifier drivers compatible with the controller's output signals. Verify that the desired switching frequency range fits within the specified 100kHz to 500kHz operational limits.

Part Context

This component belongs to the LT3753 family of switching controllers designed for high-efficiency isolated power conversion. It serves as a core control element in advanced forward converter designs, offering precise current mode regulation. The part integrates essential functions to simplify the design of robust power supply systems operating under demanding electrical conditions.