LT8618IDDB#TRPBF

$2.27

Description：IC REG BUCK ADJ 100MA 10DFN
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)

SKU:2e0d035fe004 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 100MA 10DFN
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：3.4V
Voltage - Input (Max)：60V
Voltage - Output (Min/Fixed)：0.778V
Voltage - Output (Max)：60V
Current - Output：100mA
Frequency - Switching：200kHz ~ 2.2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：10-WFDFN Exposed Pad
Supplier Device Package：10-DFN (3x2)
Grade：-
Qualification：-

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LT8618IDDB#TRPBF

Overview

The LT8618IDDB#TRPBF is a synchronous step-down switching regulator manufactured by Analog Devices Inc. It features a fixed 3.3V output with a maximum current of 100mA. The device supports an input voltage range from 3.4V to 60V and operates at a programmable switching frequency between 200kHz and 2.2MHz. Packaged in a 10-WFDFN exposed pad, it functions as a positive buck converter with one output channel. The component is rated for operation within a junction temperature range of -40°C to 125°C.

Feature Summary

Synchronous rectification architecture for high efficiency
Wide 60V input voltage capability
Programmable switching frequency up to 2.2MHz
Low quiescent current operation

Applications

Industrial control systems
Automotive electronics
Distributed power architectures
Battery-powered equipment

Procurement Notes

Verify the specific suffix against official documentation to confirm pinout and thermal characteristics. Ensure the ordering part number matches the required package type and temperature grade. Confirm RoHS compliance status through the manufacturer's datasheet before finalizing procurement specifications.

Selection Notes

Select this component when a compact solution is required for stepping down higher voltages to low current levels. The wide input range accommodates various supply rails. Consider the thermal performance of the DFN package for heat dissipation requirements in enclosed designs.

Part Context

This part belongs to the LT8618 family of high-efficiency synchronous buck regulators. It shares architectural similarities with other members like the LT8619 but differs in output current capacity and specific feature sets. The IDDB suffix indicates a specific thermal and pin configuration variant within the broader product line.