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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3509IDE#PBF
LT3509IDE#PBF Image
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See specifications for product details.

LT3509IDE#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3509IDE#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3509IDE#PBF
ECAD Model
Parts Description
IC REG BUCK ADJ 700MA DL 14DFN
Detailed Description
Package
14-WFDFN Exposed Pad
Data sheet
LT3509 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 7959

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Specifications

LT3509IDE#PBF Tech Specifications
Analog Devices Inc. - LT3509IDE#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3509IDE#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 0.8V  
Voltage - Output (Max) 34.2V  
Voltage - Input (Min) 3.6V  
Voltage - Input (Max) 36V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 14-DFN (4x3)  
Series -  
Package / Case 14-WFDFN Exposed Pad  
Product Attribute Attribute Value  
Package Tube  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 260kHz ~ 2.15MHz  
Current - Output 700mA  
Base Product Number LT3509  

Parts Introduction

Manufacturer Part Number

LT3509IDE#PBF

Manufacturer

Analog Devices

Introduction

The LT3509IDE#PBF is a versatile, high-performance step-down switching regulator specifically designed for power management applications. Suitable for operation within a wide range of input voltages, this device efficiently manages voltage reductions ensuring stable performance in electronic circuits.

Product Features and Performance

Dual channel output for simultaneous power supply to multiple components

Adjustable output voltage from 0.8V to 34.2V for versatile applications

Supports input voltages from 3.6V up to 36V, accommodating a variety of power sources

Capable of delivering up to 700mA current per channel

Variable frequency operation ranging from 260kHz to 2.15MHz allows flexibility in balancing efficiency and component size

Operating temperature range from -40°C to 125°C, ensuring reliability in harsh environments

Product Advantages

Dual outputs enhance the efficiency by supplying multiple levels from a single input source

Broad range of input and output voltages extends usability across different electronic applications

High frequency operation capability minimizes the size of the external components

Key Technical Parameters

Voltage Input (Min): 3.6V

Voltage Input (Max): 36V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 34.2V

Current Output: 700mA

Frequency Switching: 260kHz ~ 2.15MHz

Quality and Safety Features

Built-in thermal protection prevents damage from overheating

Sturdy WFDFN Exposed Pad package for reliable surface mount capability

Compatibility

Compatible with a wide range of electronic devices requiring adjustable dual output voltage regulation

Application Areas

Telecommunications

Industrial control systems

Automotive electronics

Portable devices

Product Lifecycle

Currently active status

No indication of discontinuation, ensuring continuous product availability and support

Several Key Reasons to Choose This Product

Dual output capability facilitates power design in complex multi-voltage electronic systems

Extensive input voltage range caters to applications with varying power supply specifications

High switching frequency allows reduced component size in space-constrained applications

Robust operational temperature range makes it suitable for use in extreme environmental conditions

Analog Devices’ reputation for producing durable and reliable power management products

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3509IDE#PBF

Product Attribute LT3509IDE#PBF LT3509EMSE#TRPBF LT3509HMSE#TRPBF LT3510EFE#TRPBF
Part Number LT3509IDE#PBF LT3509EMSE#TRPBF LT3509HMSE#TRPBF LT3510EFE#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Series - - - -
Voltage - Input (Min) 3.6V 3.6V 3.6V 3.1V
Package / Case 14-WFDFN Exposed Pad 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 16-TFSOP (0.118', 3.00mm Width) Exposed Pad 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Voltage - Input (Max) 36V 36V 36V 25V
Output Configuration Positive Positive Positive Positive
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 125°C (TJ)
Current - Output 700mA 700mA 700mA 2A
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Synchronous Rectifier No No No No
Number of Outputs 2 2 2 2
Voltage - Output (Max) 34.2V 34.2V 34.2V 23.75V
Frequency - Switching 260kHz ~ 2.15MHz 260kHz ~ 2.15MHz 260kHz ~ 2.15MHz 250kHz ~ 1.5MHz
Output Type Adjustable Adjustable Adjustable Adjustable
Voltage - Output (Min/Fixed) 0.8V 0.8V 0.8V 0.8V
Topology Buck Buck Buck Buck
Base Product Number LT3509 LT3509 LT3509 LT3510
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Function Step-Down Step-Down Step-Down Step-Down
Supplier Device Package 14-DFN (4x3) 16-MSOP-EP 16-MSOP-EP 20-TSSOP-EP

LT3509IDE#PBF Datasheet PDF

Download LT3509IDE#PBF pdf datasheets and Analog Devices Inc. documentation for LT3509IDE#PBF - Analog Devices Inc..

HTML Datasheet
LT3509 Datasheet.pdf
Environmental Information
Material Declaration LT3509IDE#PBF.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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LT3509IDE#PBF Image

LT3509IDE#PBF

Analog Devices Inc.
32D-LT3509IDE#PBF

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