LT3681EDE#PBF

$7.75

Description：IC REG BUCK ADJ 2A 14DFN
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:85f40eb1b217 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 14DFN
Series：-
Mfr：Analog Devices Inc.
Package：Tube
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：14-WFDFN Exposed Pad
Supplier Device Package：14-DFN (4x3)
Grade：-
Qualification：-

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LT3681EDE#PBF

Overview

The DC1122A is a demonstration board designed for the LT3681EDE, a monolithic buck switching regulator. It accepts input voltages from 4.5 V to 34 V and provides a fixed 3.3 V output at up to 2 A. The board supports SPI interface communication for control. It utilizes the LT3681 series architecture, which features an integrated power Schottky diode and a high-efficiency switch. This development tool allows engineers to evaluate the performance of the voltage regulator in automotive batteries, industrial supplies, and wall adaptors.

Feature Summary

Evaluates the LT3681EDE step-down switching regulator with integrated power Schottky diode
Supports adjustable frequency operation for optimized efficiency and transient response
Facilitates testing in applications requiring wide input voltage ranges

Applications

Automotive battery systems
Industrial power supplies
Wall adaptor designs

Procurement Notes

Verify component authenticity through official Analog Devices channels or authorized distributors. Confirm that the specific revision matches the required LT3681EDE evaluation criteria. Check for RoHS compliance documentation prior to integration. Ensure handling procedures protect sensitive electronic components during storage and transport. Review available technical resources for accurate assembly and testing guidelines.

Selection Notes

Choose this board when evaluating the LT3681EDE for high-voltage buck converter applications. It is suitable for designs requiring input voltages up to 34 V and outputs around 3.3 V. Consider its use in prototyping phases where SPI control and adjustable frequency settings are necessary. It serves as a reference design for assessing thermal performance and loop stability under load conditions.

Part Context

This item belongs to the Analog Devices LT3681 family of power management IC development tools. It specifically targets the LT3681EDE part number, providing a standardized platform for circuit validation. The board is categorized under demonstration boards for switching regulators, aiding in the rapid development of efficient DC-DC conversion solutions.