LTC3866EFE

Description：IC POWER MANAGEMENT
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:0c0ba28a1867 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3866EFE is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC POWER MANAGEMENT. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3866EFE

Description：IC POWER MANAGEMENT
Series：-
Mfr：Analog Devices Inc.
Package：Tube
Output Type：Transistor Driver
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：4.5V ~ 38V
Frequency - Switching：250kHz ~ 770kHz
Duty Cycle (Max)：-
Synchronous Rectifier：Yes
Clock Sync：No
Serial Interfaces：-
Control Features：Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：24-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package：24-TSSOP
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for LTC3866EFE

LTC3866EFE

DC DC Switching Controllers Overview

The LTC3866EFE is a current mode synchronous step-down controller designed for high-performance DC/DC conversion. It supports output voltages ranging from 600 mV to 3.5 V and delivers up to 30 A of output current. The device operates with a switching frequency between 250 kHz and 770 kHz, featuring a low static current of 30 µA. Packaged in a 24-lead TSSOP with an exposed pad, it functions within a temperature range of -40°C to +125°C.

DC DC Switching Controllers Feature Summary

Supports sub-milliohm DCR sensing for accurate current sharing in multiphase configurations
Enables clock synchronization to reduce system-wide EMI noise
Integrates programmable soft-start and tracking capabilities

DC DC Switching Controllers Applications

Multiphase voltage regulator modules (VRMs) for processors
High-density point-of-load (POL) converters
Industrial distributed power systems

DC DC Switching Controllers Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm package type and temperature grade. Ensure compatibility with existing board layouts due to the 24-TSSOP footprint. Confirm availability status as supply constraints may affect lead times.

DC DC Switching Controllers Selection Notes

Select this component when precise current sharing is required without external sense resistors. The wide input voltage range and adjustable frequency allow optimization for efficiency and size. Verify that the gate drive capability matches the selected MOSFETs for the target current load.

DC DC Switching Controllers Part Context

Part of the LTC3866 family of synchronous buck controllers. The EFE suffix denotes the 24-lead TSSOP package variant. This series is engineered for applications demanding high efficiency and thermal performance in compact form factors.