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Product Detailed Parameters
- Description：IC REG CTRLR MULT TOP 10MSOP
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Type：Transistor Driver
- Function：Step-Up, Step-Up/Step-Down
- Output Configuration：Positive and Negative
- Topology：Boost, Flyback, SEPIC
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：2.9V ~ 40V
- Frequency - Switching：100kHz ~ 1MHz
- Duty Cycle (Max)：-
- Synchronous Rectifier：No
- Clock Sync：Yes
- Serial Interfaces：-
- Control Features：Enable, Frequency Control, Soft Start
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
- Supplier Device Package：10-MSOP-EP
- Grade：-
- Qualification：-
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Overview
The LT3757AIMSE#TRPBF is a wide input range, current mode DC/DC controller manufactured by Analog Devices Inc. It supports Boost, Flyback, SEPIC, and Inverting topologies to generate positive or negative output voltages. The device operates with a supply voltage range of 2.9V to 40V and features an adjustable switching frequency from 100kHz to 1MHz. It includes clock synchronization capability and control features such as enable, frequency control, and soft start. The component is housed in a 10-MSOP-EP package and is rated for operation between -40°C and 125°C.
Feature Summary
- Supports multiple converter topologies including Boost, Flyback, SEPIC, and Inverting configurations.
- Capable of generating both positive and negative output voltages from a single controller.
- Features internal clock synchronization for multi-phase or parallel system applications.
- Includes integrated control functions such as programmable soft start and frequency control.
Applications
- Industrial power supplies requiring isolated or non-isolated regulation
- Automotive electronics systems with wide input voltage ranges
- Telecommunications infrastructure power management
- Battery-powered equipment utilizing SEPIC or boost architectures
Procurement Notes
Verify the specific suffix #TRPBF indicates tape and reel packaging when ordering. Confirm that the AIMSE variant meets the required industrial temperature specifications for your application environment. Ensure compatibility with external components for the selected topology before finalizing procurement.
Selection Notes
Select this controller for designs requiring flexible topology support and wide input voltage coverage. Consider the 10-MSOP-EP package for space-constrained PCB layouts. Evaluate the need for clock synchronization if operating in parallel configurations. Verify that the external MOSFETs and inductors match the current mode control requirements.
Part Context
This component belongs to the LT3757 family of DC/DC controllers designed for high-performance power management. It shares functional similarities with the LT3758 but differs in specific electrical characteristics and package options. The series is intended for applications demanding efficient conversion across varying input conditions.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Users should consult official Analog Devices resources for cross-reference information regarding compatible alternatives.
