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Home Products Integrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching Controllers~~LTC3851AHMSE#PBF~~

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LTC3851AHMSE#PBF - Analog Devices Inc.

Name: Analog Devices Inc. LTC3851AHMSE#PBF
Brand: Analog Devices Inc.
SKU: LTC3851AHMSE#PBF
Availability: InStock
Rating: 5 (4 reviews)

Manufacturer Part Number: LTC3851AHMSE#PBF

Manufacturer: Analog Devices, Inc.

Allelco Part Number: 32D-LTC3851AHMSE#PBF

ECAD Model

Parts Description: IC REG CTRLR BUCK 16MSOP

Package: 16-TFSOP (0.118", 3.00mm Width) Exposed Pad

Data sheet: LTpowerCAD II User Guide.pdf
LTpowerCAD II Quick Start Guide.pdf
LTC3851A.pdf

RoHs Status: ROHS3 Compliant

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Specifications

LTC3851AHMSE#PBF Tech Specifications
Analog Devices Inc. - LTC3851AHMSE#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3851AHMSE#PBF

Product Attribute	Attribute Value
Manufacturer	Analog Devices, Inc.
Voltage - Supply (Vcc/Vdd)	4V ~ 38V
Topology	Buck
Synchronous Rectifier	Yes
Supplier Device Package	16-MSOP-EP
Series	-
Serial Interfaces	-
Package / Case	16-TFSOP (0.118", 3.00mm Width) Exposed Pad
Package	Tube
Output Type	Transistor Driver
Output Phases	1

Product Attribute	Attribute Value
Output Configuration	Positive
Operating Temperature	-40°C ~ 150°C (TJ)
Number of Outputs	1
Mounting Type	Surface Mount
Function	Step-Down
Frequency - Switching	235kHz ~ 750kHz
Duty Cycle (Max)	99%
Control Features	Current Limit, Enable, Frequency Control, Soft Start, Tracking
Clock Sync	No
Base Product Number	LTC3851

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Parts Introduction

Manufacturer Part Number

LTC3851AHMSE#PBF

Manufacturer

Analog Devices

Introduction

The LTC3851AHMSE#PBF is a high performance, synchronous step-down DC/DC switching regulator controller that operates from a wide 4V to 38V input voltage range. It features a high-side MOSFET driver and a low-side MOSFET driver to provide a complete buck converter solution.

Product Features and Performance

Wide 4V to 38V input voltage range

Switching frequency adjustable from 235kHz to 750kHz

Maximum 99% duty cycle

Synchronous rectification for high efficiency

Current limit, enable, soft-start, and tracking control features

Operating temperature range of -40°C to 150°C

Product Advantages

Wide input voltage range allows use in a variety of applications

High efficiency and adjustable switching frequency for flexible power management

Comprehensive control features for better system performance and reliability

Key Reasons to Choose This Product

Reliable and robust design for demanding applications

Wide operating temperature range for use in harsh environments

Flexible configuration options to meet diverse system requirements

Excellent power conversion efficiency for improved energy savings

Quality and Safety Features

Exposed pad for enhanced thermal performance

Protections include current limit, thermal shutdown, and soft-start

Compatibility

This product is compatible with a wide range of power supply systems and can be used in various applications.

Application Areas

Industrial automation and control systems

Telecommunications equipment

Automotive electronics

Distributed power systems

General-purpose DC/DC conversion

Product Lifecycle

The LTC3851AHMSE#PBF is an active product, and there are no known plans for discontinuation at this time. However, as technology evolves, there may be newer or alternative models available that offer similar or improved functionality. Customers are encouraged to contact our website's sales team for the latest product information and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3851AHMSE#PBF

Product Attribute
Part Number	LTC3851AHMSE#PBF	LTC3851AIGN#TRPBF	LTC3851AEMSE-1#TRPBF	LTC3851AHMSE-1#TRPBF
Manufacturer	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.
Output Configuration	Positive	Positive	Positive	Positive
Synchronous Rectifier	Yes	Yes	Yes	Yes
Package / Case	16-TFSOP (0.118", 3.00mm Width) Exposed Pad	16-SSOP (0.154', 3.90mm Width)	16-TFSOP (0.118', 3.00mm Width) Exposed Pad	16-TFSOP (0.118", 3.00mm Width) Exposed Pad
Output Phases	1	1	1	1
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package	Tube	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)
Base Product Number	LTC3851	LTC3851	LTC3851	LTC3851
Number of Outputs	1	1	1	1
Output Type	Transistor Driver	Transistor Driver	Transistor Driver	Transistor Driver
Topology	Buck	Buck	Buck	Buck
Duty Cycle (Max)	99%	99%	99%	99%
Supplier Device Package	16-MSOP-EP	16-SSOP	16-MSOP-EP	16-MSOP-EP
Serial Interfaces	-	-	-	-
Function	Step-Down	Step-Down	Step-Down	Step-Down
Control Features	Current Limit, Enable, Frequency Control, Soft Start, Tracking	Current Limit, Enable, Frequency Control, Soft Start, Tracking	Enable, Frequency Control, Power Good, Soft Start, Tracking	Enable, Frequency Control, Power Good, Soft Start, Tracking
Series	-	-	-	-
Voltage - Supply (Vcc/Vdd)	4V ~ 38V	4V ~ 38V	4V ~ 38V	4V ~ 38V
Operating Temperature	-40°C ~ 150°C (TJ)	-40°C ~ 125°C (TJ)	-40°C ~ 125°C (TJ)	-40°C ~ 150°C (TJ)
Clock Sync	No	No	No	No
Frequency - Switching	235kHz ~ 750kHz	235kHz ~ 750kHz	235kHz ~ 750kHz	235kHz ~ 750kHz

LTC3851AHMSE#PBF Datasheet PDF

Download LTC3851AHMSE#PBF pdf datasheets and Analog Devices Inc. documentation for LTC3851AHMSE#PBF - Analog Devices Inc..

Datasheets: LTpowerCAD II User Guide.pdf LTpowerCAD II Quick Start Guide.pdf LTC3851A.pdf
PCN Assembly/Origin: Wafer Fab Location Change 08/Nov/2021.pdf
PCN Design/Specification: Mult Dev Mark Chg 4/Feb/2020.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

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Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

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