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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLTC3709EUH#TRPBF
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LTC3709EUH#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LTC3709EUH#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3709EUH#TRPBF
ECAD Model
Parts Description
IC REG CTRLR BUCK 32QFN
Detailed Description
Package
32-WFQFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 3683
  • Unit Price: $8.025
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
2500+ $8.025 $20,062.50
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

LTC3709EUH#TRPBF Tech Specifications
Analog Devices Inc. - LTC3709EUH#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3709EUH#TRPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Vcc/Vdd) 3.9V ~ 37V  
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 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching -  
Duty Cycle (Max) 90%  
Control Features Enable, Power Good, Soft Start, Tracking  
Clock Sync No  
Base Product Number LTC3709  

Parts Introduction

Manufacturer Part Number

LTC3709EUH#TRPBF

Manufacturer

analog-devices

Introduction

The LTC3709 is a high-efficiency, dual-phase, synchronous step-down DC/DC controller that operates from a 3.9V to 37V input voltage range. It features two independent control loops, allowing it to efficiently control two separate output voltages. The LTC3709 incorporates advanced control circuitry to provide fast transient response, accurate voltage regulation, and high efficiency over a wide range of load currents.

Product Features and Performance

Wide input voltage range of 3.9V to 37V

Dual independent control loops for two separate output voltages

High efficiency synchronous rectification

Fast transient response

Accurate voltage regulation

Adjustable switching frequency up to 750kHz

Soft-start and tracking control

Power good and enable signals

Thermal shutdown protection

Product Advantages

Flexible dual-output design

High efficiency and fast transient response

Wide input voltage range

Advanced control features for robust performance

Key Reasons to Choose This Product

Excellent efficiency and power density for space-constrained designs

Robust protection features for reliable operation

Flexibility to power multiple rails from a single input

Proven performance in a wide range of applications

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

Robust design for reliable operation

Compatibility

The LTC3709 is compatible with a wide range of power supply applications, including:

Industrial and automotive systems

Networking and telecommunications equipment

Computer and server power supplies

Portable electronics and USB-powered devices

Application Areas

High-efficiency DC-DC conversion

Dual-output power supplies

Point-of-load regulation

Industrial and automotive power systems

Product Lifecycle

The LTC3709 is an active product. There are no direct replacement models available at this time. For the latest information on this product or to discuss alternative options, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3709EUH#TRPBF

Product Attribute LTC3709EUH#TRPBF LTC3707EGN#TRPBF LTC3708EUH#TRPBF LTC3708EUH
Part Number LTC3709EUH#TRPBF LTC3707EGN#TRPBF LTC3708EUH#TRPBF LTC3708EUH
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Voltage - Supply (Vcc/Vdd) 3.9V ~ 37V 4.5V ~ 28V 3.2V ~ 36V 3.2V ~ 36V
Duty Cycle (Max) 90% 99.4% - -
Output Configuration Positive Positive Positive Positive
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Clock Sync No No Yes Yes
Frequency - Switching - 220kHz - -
Topology Buck Buck Buck Buck
Synchronous Rectifier Yes Yes Yes Yes
Serial Interfaces - - - -
Function Step-Down Step-Down Step-Down Step-Down
Control Features Enable, Power Good, Soft Start, Tracking Enable, Frequency Control, Power Good, Soft Start Enable, Power Good, Soft Start, Tracking Enable, Power Good, Soft Start, Tracking
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Bulk
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Supplier Device Package 32-QFN (5x5) 28-SSOP 32-QFN (5x5) 32-QFN (5x5)
Base Product Number LTC3709 LTC3707 LTC3708 LTC3708
Series PolyPhase® - - -
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Number of Outputs 1 2 2 2
Package / Case 32-WFQFN Exposed Pad 28-SSOP (0.154", 3.90mm Width) 32-WFQFN Exposed Pad 32-WFQFN Exposed Pad
Output Phases 2 2 2 2

LTC3709EUH#TRPBF Datasheet PDF

Download LTC3709EUH#TRPBF pdf datasheets and Analog Devices Inc. documentation for LTC3709EUH#TRPBF - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.pdf
Other Related Documents
Tape and Reel Packaging.pdf
PCN Assembly/Origin
2.73KHz.pdf

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

  1. Use your express account for shipment if you have one.
  2. 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

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. 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
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
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.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LTC3709EUH#TRPBF

Analog Devices Inc.
32D-LTC3709EUH#TRPBF

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