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Home Products Integrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching Controllers~~LTC3728LIUH-1#TRPBF~~

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LTC3728LIUH-1#TRPBF - Analog Devices Inc.

Name: Analog Devices Inc. LTC3728LIUH-1#TRPBF
Brand: Analog Devices Inc.
SKU: LTC3728LIUH-1#TRPBF
Availability: InStock
Rating: 5 (10 reviews)

Manufacturer Part Number: LTC3728LIUH-1#TRPBF

Manufacturer: Analog Devices, Inc.

Allelco Part Number: 32D-LTC3728LIUH-1#TRPBF

ECAD Model

Parts Description: IC REG CTRLR BUCK 32QFN

Package: 32-WFQFN Exposed Pad

Data sheet: Cylindrical Battery Holders.pdf

RoHs Status: ROHS3 Compliant

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Specifications

LTC3728LIUH-1#TRPBF Tech Specifications
Analog Devices Inc. - LTC3728LIUH-1#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3728LIUH-1#TRPBF

Product Attribute	Attribute Value
Manufacturer	Analog Devices, Inc.
Voltage - Supply (Vcc/Vdd)	4.5V ~ 35V
Topology	Buck
Synchronous Rectifier	Yes
Supplier Device Package	32-QFN (5x5)
Series	-
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)	99.4%
Control Features	Enable, Power Good, Soft Start
Clock Sync	No
Base Product Number	LTC3728

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

LTC3728LIUH-1#TRPBF

Manufacturer

analog-devices

Introduction

The LTC3728LIUH-1#TRPBF is a high-performance, dual-phase, synchronous step-down DC/DC controller that provides high efficiency and excellent transient response in a compact footprint. It is designed to operate from a wide input voltage range of 4.5V to 35V and can deliver up to 25A of output current per phase.

Product Features and Performance

Dual-phase synchronous step-down DC/DC controller

Wide input voltage range of 4.5V to 35V

Switching frequency range of 260kHz to 550kHz

Supports up to 99.4% duty cycle

Integrated synchronous rectification for high efficiency

Adjustable soft-start and power good signal

Thermal shutdown and under-voltage lockout protection

Product Advantages

Excellent transient response and load regulation

High efficiency across a wide load range

Compact 32-pin WFQFN package

Flexible design with adjustable switching frequency and duty cycle

Key Reasons to Choose This Product

Robust and reliable performance in a wide range of applications

Efficient power conversion for improved system-level energy savings

Compact size and easy integration into space-constrained designs

Comprehensive protection features for enhanced system reliability

Quality and Safety Features

Thermal shutdown protection

Under-voltage lockout protection

RoHS-compliant and lead-free package

Compatibility

The LTC3728LIUH-1#TRPBF is compatible with a wide range of system architectures and can be easily integrated into various power management applications.

Application Areas

Industrial and automation equipment

Telecommunications and networking equipment

Automotive and transportation systems

Portable electronics and battery-powered devices

Product Lifecycle

The LTC3728LIUH-1#TRPBF is an active product and is currently available for purchase. There are no known plans for discontinuation or replacement at this time. If you have any further questions or need assistance, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3728LIUH-1#TRPBF

Product Attribute
Part Number	LTC3728LIUH-1#TRPBF	LTC3728LEUH-1#PBF	LTC3728LZEUH#TRPBF	LTC3728LXCUH#PBF
Manufacturer	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.
Package	Tape & Reel (TR)	Tube	Tape & Reel (TR)	Tube
Control Features	Enable, Power Good, Soft Start	Enable, Power Good, Soft Start	Enable, Power Good, Soft Start	Enable, Power Good, Soft Start
Base Product Number	LTC3728	LTC3728	LTC3728	LTC3728
Duty Cycle (Max)	99.4%	99.4%	99.4%	99.4%
Package / Case	32-WFQFN Exposed Pad	32-WFQFN Exposed Pad	32-WFQFN Exposed Pad	32-WFQFN Exposed Pad
Synchronous Rectifier	Yes	Yes	Yes	Yes
Clock Sync	No	No	No	No
Frequency - Switching	260kHz ~ 550kHz	260kHz ~ 550kHz	260kHz ~ 550kHz	260kHz ~ 550kHz
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Number of Outputs	2	2	2	2
Output Phases	2	2	2	2
Function	Step-Down	Step-Down	Step-Down	Step-Down
Output Type	Transistor Driver	Transistor Driver	Transistor Driver	Transistor Driver
Supplier Device Package	32-QFN (5x5)	32-QFN (5x5)	32-QFN (5x5)	32-QFN (5x5)
Topology	Buck	Buck	Buck	Buck
Series	-	-	-	-
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	0°C ~ 85°C (TA)
Serial Interfaces	-	-	-	-
Output Configuration	Positive	Positive	Positive	Positive
Voltage - Supply (Vcc/Vdd)	4.5V ~ 35V	4.5V ~ 28V	4.5V ~ 28V	4.5V ~ 28V

LTC3728LIUH-1#TRPBF Datasheet PDF

Download LTC3728LIUH-1#TRPBF pdf datasheets and Analog Devices Inc. documentation for LTC3728LIUH-1#TRPBF - Analog Devices Inc..

Datasheets: Cylindrical Battery Holders.pdf
Other Related Documents: Tape and Reel Packaging.pdf

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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.

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Delivery Method

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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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