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Home Products Integrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching Controllers~~LTC3729EUH#TRPBF~~

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LTC3729EUH#TRPBF - Analog Devices Inc.

Name: Analog Devices Inc. LTC3729EUH#TRPBF
Brand: Analog Devices Inc.
SKU: LTC3729EUH#TRPBF
Availability: InStock
Rating: 5 (8 reviews)

Manufacturer Part Number: LTC3729EUH#TRPBF

Manufacturer: Analog Devices, Inc.

Allelco Part Number: 32D-LTC3729EUH#TRPBF

ECAD Model

Parts Description: IC REG CTRLR BUCK 32QFN

Package: 32-WFQFN Exposed Pad

Data sheet: LTC3729.pdf

RoHs Status: ROHS3 Compliant

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Specifications

LTC3729EUH#TRPBF Tech Specifications
Analog Devices Inc. - LTC3729EUH#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3729EUH#TRPBF

Product Attribute	Attribute Value
Manufacturer	Analog Devices, Inc.
Voltage - Supply (Vcc/Vdd)	4V ~ 36V
Topology	Buck
Synchronous Rectifier	Yes
Supplier Device Package	32-QFN (5x5)
Series	PolyPhase®
Serial Interfaces	-
Package / Case	32-WFQFN Exposed Pad
Package	Tape & Reel (TR)
Output Type	Transistor Driver
Output Phases	2

Product Attribute	Attribute Value
Output Configuration	Positive
Operating Temperature	-40°C ~ 85°C (TA)
Number of Outputs	2
Mounting Type	Surface Mount
Function	Step-Down
Frequency - Switching	260kHz ~ 550kHz
Duty Cycle (Max)	99.5%
Control Features	Current Limit, Enable, Phase Control, Power Good, Soft Start
Clock Sync	No
Base Product Number	LTC3729

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

LTC3729EUH#TRPBF

Manufacturer

Analog Devices

Introduction

Power Management Integrated Circuit for DC-DC Conversion

Product Features and Performance

Dual Channel Step-Down DC-DC Controller

Synchronous Rectification for Greater Efficiency

Buck Topology

PolyPhase Series for Multiphase Operation

Accurate Current Limit Functionality

Product Advantages

High Maximum Duty Cycle of 99.5% Enables Low Dropout Operation

4V to 36V Wide Input Voltage Range Accommodates Various Supply Voltages

Support for 2 Output Phases Enhances Power Delivery and Reduces Ripple

Key Technical Parameters

Two Outputs with Transistor Drivers

260kHz to 550kHz Adjustable Switching Frequency

Output Voltage Stability Maintained through Current Limit and Phase Control Features

Quality and Safety Features

Operational Temperature Range from -40°C to 85°C

Overcurrent Protection

Compatibility

Compatible with Surface Mount Technology

Application Areas

Power Supply Modules

Telecommunication Infrastructure

Computing Systems

Industrial Equipment

Product Lifecycle

Status: Active

Not Indicated as Nearing Discontinuation

Replacements or Upgrades Not Specified

Reasons to Choose This Product

Robust Performance at Wide Temperature Range

High Efficiency and Low Power Loss With Synchronous Rectification

Flexible Design Suitable for Multiphase Configurations

Reliable Power Management Solution from a Renowned Manufacturer

Ease of Integration into Existing Systems Due to Surface Mount Compatibility

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3729EUH#TRPBF

Product Attribute
Part Number	LTC3729EUH#TRPBF	LTC3728LZEUH#TRPBF	LTC3729EUH#PBF	LTC3728LXCUH#TRPBF
Manufacturer	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.
Number of Outputs	2	2	2	2
Package	Tape & Reel (TR)	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Serial Interfaces	-	-	-	-
Topology	Buck	Buck	Buck	Buck
Package / Case	32-WFQFN Exposed Pad	32-WFQFN Exposed Pad	32-WFQFN Exposed Pad	32-WFQFN Exposed Pad
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Output Type	Transistor Driver	Transistor Driver	Transistor Driver	Transistor Driver
Control Features	Current Limit, Enable, Phase Control, Power Good, Soft Start	Enable, Power Good, Soft Start	Current Limit, Enable, Phase Control, Power Good, Soft Start	Enable, Power Good, Soft Start
Series	PolyPhase®	-	PolyPhase®	-
Output Phases	2	2	2	2
Clock Sync	No	No	No	No
Output Configuration	Positive	Positive	Positive	Positive
Voltage - Supply (Vcc/Vdd)	4V ~ 36V	4.5V ~ 28V	4V ~ 36V	4.5V ~ 28V
Duty Cycle (Max)	99.5%	99.4%	99.5%	99.4%
Synchronous Rectifier	Yes	Yes	Yes	Yes
Function	Step-Down	Step-Down	Step-Down	Step-Down
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	0°C ~ 85°C (TA)
Frequency - Switching	260kHz ~ 550kHz	260kHz ~ 550kHz	260kHz ~ 550kHz	260kHz ~ 550kHz
Base Product Number	LTC3729	LTC3728	LTC3729	LTC3728
Supplier Device Package	32-QFN (5x5)	32-QFN (5x5)	32-QFN (5x5)	32-QFN (5x5)

LTC3729EUH#TRPBF Datasheet PDF

Download LTC3729EUH#TRPBF pdf datasheets and Analog Devices Inc. documentation for LTC3729EUH#TRPBF - Analog Devices Inc..

Datasheets: LTC3729.pdf
Other Related Documents: Tape and Reel Packaging.pdf
PCN Assembly/Origin: Alt Assembly Site 20/Jan/2022.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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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.
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