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Home Products Integrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching Controllers~~LTC3851AEMSE-1#TRPBF~~

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LTC3851AEMSE-1#TRPBF - Analog Devices Inc.

Name: Analog Devices Inc. LTC3851AEMSE-1#TRPBF
Brand: Analog Devices Inc.
SKU: LTC3851AEMSE-1#TRPBF
Availability: InStock
Rating: 5 (6 reviews)

Manufacturer Part Number: LTC3851AEMSE-1#TRPBF

Manufacturer: Analog Devices, Inc.

Allelco Part Number: 32D-LTC3851AEMSE-1#TRPBF

ECAD Model

Parts Description: IC REG CTRLR BUCK 16MSOP

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

Data sheet: LTC3851A-1.pdf

RoHs Status: ROHS3 Compliant

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Specifications

LTC3851AEMSE-1#TRPBF Tech Specifications
Analog Devices Inc. - LTC3851AEMSE-1#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3851AEMSE-1#TRPBF

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	Tape & Reel (TR)
Output Type	Transistor Driver
Output Phases	1

Product Attribute	Attribute Value
Output Configuration	Positive
Operating Temperature	-40°C ~ 125°C (TJ)
Number of Outputs	1
Mounting Type	Surface Mount
Function	Step-Down
Frequency - Switching	235kHz ~ 750kHz
Duty Cycle (Max)	99%
Control Features	Enable, Frequency Control, Power Good, 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

LTC3851AEMSE-1#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3851AEMSE-1#TRPBF is a high-performance step-down switching controller designed for efficient power management in various electronic devices, ensuring consistent power delivery and enhanced system reliability.

Product Features and Performance

High-efficiency step-down switching controller

Supports a single output phase

Operating voltage range of 4V to 38V

Adjustable switching frequency from 235kHz to 750kHz

Maximum duty cycle of 99%

Incorporates synchronous rectification for efficiency

Features such as soft start, frequency control, and power good signal

Product Advantages

High voltage range accommodates various application needs

Flexible switching frequency for tailored performance

High duty cycle allows near-continuous operation

Synchronous rectifier enhances overall efficiency

Comprehensive control features optimize system performance

Key Technical Parameters

Supply Voltage: 4V to 38V

Switching Frequency: 235kHz to 750kHz

Duty Cycle (Max): 99%

Output Configuration: Positive

Topology: Buck

Operating Temperature: -40°C to 125°C

Package: 16-TFSOP with Exposed Pad

Quality and Safety Features

Operates reliably within a wide temperature range of -40°C to 125°C

Enhanced thermal management with exposed pad package

Compatibility

Compatible with a wide range of output loads due to adjustable parameters

Supports surface mounting technology for easy integration

Application Areas

Telecommunications

Computing Systems

Networking Equipment

Industrial Electronics

Product Lifecycle

Status: Active

Not nearing discontinuation, with ongoing support and availability

Several Key Reasons to Choose This Product

Wide input voltage range suitable for various power supply conditions

High flexibility in frequency adjustment to match specific requirements

High efficiency due to synchronous rectification and high duty cycle

Robust thermal and operational temperature specifications ensure reliability in harsh environments

Comprehensive suite of control features enhances performance tuning and system protection

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3851AEMSE-1#TRPBF

Product Attribute
Part Number	LTC3851AEMSE-1#TRPBF	LTC3851AHMSE#PBF	LTC3851AHMSE-1#TRPBF	LTC3851AEUD#TRPBF
Manufacturer	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.
Serial Interfaces	-	-	-	-
Number of Outputs	1	1	1	1
Clock Sync	No	No	No	No
Duty Cycle (Max)	99%	99%	99%	99%
Output Phases	1	1	1	1
Frequency - Switching	235kHz ~ 750kHz	235kHz ~ 750kHz	235kHz ~ 750kHz	235kHz ~ 750kHz
Operating Temperature	-40°C ~ 125°C (TJ)	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)	-40°C ~ 125°C (TJ)
Topology	Buck	Buck	Buck	Buck
Control Features	Enable, Frequency Control, Power Good, Soft Start, Tracking	Current Limit, Enable, Frequency Control, Soft Start, Tracking	Enable, Frequency Control, Power Good, Soft Start, Tracking	Current Limit, Enable, Frequency Control, Soft Start, Tracking
Package	Tape & Reel (TR)	Tube	Tape & Reel (TR)	Tape & Reel (TR)
Output Type	Transistor Driver	Transistor Driver	Transistor Driver	Transistor Driver
Package / Case	16-TFSOP (0.118', 3.00mm Width) Exposed Pad	16-TFSOP (0.118", 3.00mm Width) Exposed Pad	16-TFSOP (0.118", 3.00mm Width) Exposed Pad	16-WFQFN Exposed Pad
Series	-	-	-	-
Supplier Device Package	16-MSOP-EP	16-MSOP-EP	16-MSOP-EP	16-QFN (3x3)
Voltage - Supply (Vcc/Vdd)	4V ~ 38V	4V ~ 38V	4V ~ 38V	4V ~ 38V
Base Product Number	LTC3851	LTC3851	LTC3851	LTC3851
Synchronous Rectifier	Yes	Yes	Yes	Yes
Function	Step-Down	Step-Down	Step-Down	Step-Down
Output Configuration	Positive	Positive	Positive	Positive
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount

LTC3851AEMSE-1#TRPBF Datasheet PDF

Download LTC3851AEMSE-1#TRPBF pdf datasheets and Analog Devices Inc. documentation for LTC3851AEMSE-1#TRPBF - Analog Devices Inc..

Datasheets: LTC3851A-1.pdf
Other Related Documents: Tape and Reel Packaging.pdf
PCN Design/Specification: Mult Dev 11/Oct/2022.pdf Mult Dev Mark Chg 4/Feb/2020.pdf
PCN Assembly/Origin: Wafer Fab Location Change 08/Nov/2021.pdf
Getting Started Guide: LTpowerPlanner III Quick Start Guide.pdf

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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.

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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.
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