LTC3851AEMSE-1#PBF

$5.62

Description：IC REG CTRLR BUCK 16MSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:e6cca27c6ab5 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3851AEMSE-1#PBF is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC REG CTRLR BUCK 16MSOP. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3851AEMSE-1#PBF

Description：IC REG CTRLR BUCK 16MSOP
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)：4V ~ 38V
Frequency - Switching：235kHz ~ 750kHz
Duty Cycle (Max)：99%
Synchronous Rectifier：Yes
Clock Sync：No
Serial Interfaces：-
Control Features：Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：16-TFSOP (0.118", 3.00mm Width) Exposed Pad
Supplier Device Package：16-MSOP-EP

DC DC Switching Controllers datasheet and documents for LTC3851AEMSE-1#PBF

LTC3851AEMSE-1#PBF

DC DC Switching Controllers Overview

The LTC3851AEMSE-1#PBF is a high-performance synchronous step-down switching regulator controller manufactured by Analog Devices Inc. It operates with an input voltage range of 4.5V to 38V and supports output currents up to 15A. The device utilizes a constant frequency current mode architecture, allowing for a phase-lockable switching frequency of up to 750kHz. Designed to drive all N-channel synchronous power MOSFETs, it features pulse skip operation for improved light-load efficiency.

DC DC Switching Controllers Feature Summary

Drives all N-channel synchronous power MOSFET stage
Constant frequency current mode architecture
Phase-lockable switching frequency capability
Pulse skip operation for enhanced light-load performance

DC DC Switching Controllers Applications

High efficiency 3.3V/15A step-down converters
1.8V/5A converters with pulse skip operation
Industrial distributed power systems
Embedded system voltage regulation

DC DC Switching Controllers Procurement Notes

Verify the exact part number suffix against official Analog Devices documentation to ensure correct package and temperature grade specifications. Confirm availability status through authorized distributors as supply conditions may vary. Ensure compatibility with external component selections for the intended input and output voltage ranges.

DC DC Switching Controllers Selection Notes

Select this controller when driving all N-channel MOSFETs is required for optimal efficiency in synchronous buck applications. Consider the 750kHz maximum frequency limit for inductor size trade-offs. Verify that the application requires the specific A-grade temperature range associated with this model variant.

DC DC Switching Controllers Part Context

This component belongs to the LTC3851A family of synchronous buck controllers. Variants such as the LT3851EMSE-1 share similar functional architectures but may differ in electrical characteristics or package types. The EMSE designation indicates a specific surface-mount package configuration suitable for automated assembly processes.