LT3481EMSE#TRPBF

$8.88

Description：IC REG BUCK ADJ 2A 10MSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:6ba3add570ad Category: Voltage Regulators - DC DC Switching Regulators Brand: Analog Devices Inc.

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Product introduction

Product Detailed Parameters

Description：IC REG BUCK ADJ 2A 10MSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：3.6V
Voltage - Input (Max)：34V
Voltage - Output (Min/Fixed)：1.265V
Voltage - Output (Max)：20V
Current - Output：2A
Frequency - Switching：300kHz ~ 2.8MHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Supplier Device Package：10-MSOP-EP

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LT3481EMSE#TRPBF

Overview

The LT3481EMSE#TRPBF is a high-efficiency low-side N-channel controller for switching regulators, designed by Analog Devices Inc. It supports Boost, SEPIC, and Flyback topologies with an input voltage range of 2.97V to 48V. The device operates in a 1.2MHz fixed frequency mode and features adjustable current limit and soft-start capabilities. Packaged in a 10-lead MSOP, it is optimized for compact designs requiring wide input voltage flexibility and high efficiency in portable applications.

Feature Summary

Supports Boost, SEPIC, and Flyback converter topologies
Wide input voltage range from 2.97V to 48V
Fixed 1.2MHz switching frequency for compact external components
Integrated adjustable current limit and programmable soft-start

Applications

Portable battery-powered equipment
Automotive electronics
Industrial control systems
Telecommunications infrastructure

Procurement Notes

Verify the specific suffix TRPBF indicates tape-and-reel packaging when ordering. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the supplier provides valid traceability certificates for quality assurance purposes during the procurement process.

Selection Notes

Select this component for designs requiring a single low-side switch solution across multiple topologies. The wide input range accommodates various battery chemistries. Evaluate thermal performance requirements based on the MSOP package limitations for high-current applications.

Part Context

This part belongs to the LT3481 family of power management controllers. It serves as a versatile driver for external N-channel MOSFETs in step-up, SEPIC, and isolated flyback configurations. The EMSE designation specifies the commercial temperature grade and MSOP-10 package type.