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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3957EUHE
LT3957EUHE Image
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See specifications for product details.

LT3957EUHE - Analog Devices Inc.

Manufacturer Part Number
LT3957EUHE
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3957EUHE
ECAD Model
Parts Description
IC REG MULTI CONFG ADJ 5A 36QFN
Detailed Description
Package
36-WFQFN, 28 Leads, Exposed Pad
Data sheet
LT3957EUHE.pdf
In stock: 12150

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Quantity

Specifications

LT3957EUHE Tech Specifications
Analog Devices Inc. - LT3957EUHE technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3957EUHE

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 1.6V  
Voltage - Output (Max) 40V (Switch)  
Voltage - Input (Min) 3V  
Voltage - Input (Max) 40V  
Topology Boost, Cuk, Flyback, SEPIC  
Synchronous Rectifier No  
Supplier Device Package 36-QFN (5x6)  
Series -  
Package / Case 36-WFQFN, 28 Leads, Exposed Pad  
Product Attribute Attribute Value  
Package Tube  
Output Type Adjustable  
Output Configuration Positive or Negative  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up, Step-Up/Step-Down  
Frequency - Switching 100kHz ~ 1MHz  
Current - Output 5A (Switch)  

Parts Introduction

Manufacturer Part Number

LT3957EUHE

Manufacturer

Analog Devices

Introduction

A versatile DC-DC converter ideal for a wide range of voltage regulation applications.

Product Features and Performance

Wide input voltage range: 3V to 40V

Adjustable output voltage from 1.6V to 40V

Maximum switch current capacity of 5A

Supports multiple topologies: Boost, Cuk, Flyback, SEPIC

Adjustable switching frequency from 100kHz to 1MHz

Capable of generating both positive and negative output configurations

Operating temperature range of -40°C to 125°C

Product Advantages

Flexibility in design due to multiple topology support

Suitable for high temperature environments

Can be used for a variety of input and output voltage requirements

Key Technical Parameters

Input Voltage (Min): 3V

Input Voltage (Max): 40V

Output Voltage (Min/Fixed): 1.6V

Output Voltage (Max): 40V

Current Output: 5A

Frequency Switching: 100kHz to 1MHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Built to handle wide temperature ranges offering stability and reliability in tough conditions

Compatibility

Suitable for applications requiring various voltage levels and topologies

Application Areas

Power supply design

Automotive electronics

Industrial power systems

Portable devices

Product Lifecycle

Obsolete

Possible replacement or upgrade options may no longer be available

Several Key Reasons to Choose This Product

Versatile input and output voltage ranges cater to diverse electronic devices

High current output capability suitable for high-demand applications

Adjustable switching frequency allows optimization for efficiency and size

Supports complex power conversion topologies for specialized circuit designs

Operates reliably in extreme temperatures, adding to system robustness

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3957EUHE

Product Attribute LT3957EUHE LT3957EUHE#TRPBF LT3957AEUHE#PBF LT3958EUHE
Part Number LT3957EUHE LT3957EUHE#TRPBF LT3957AEUHE#PBF LT3958EUHE
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Package / Case 36-WFQFN, 28 Leads, Exposed Pad 36-WFQFN, 28 Leads, Exposed Pad 36-WFQFN, 28 Leads, Exposed Pad 36-WFQFN, 28 Leads, Exposed Pad
Topology Boost, Cuk, Flyback, SEPIC Boost, Cuk, Flyback, SEPIC Boost, Cuk, Flyback, SEPIC Boost, Cuk, Flyback, SEPIC
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Output Type Adjustable Adjustable Adjustable Adjustable
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Output (Max) 40V (Switch) 40V (Switch) 40V (Switch) 84V (Switch)
Output Configuration Positive or Negative Positive or Negative Positive or Negative Positive or Negative
Number of Outputs 1 1 1 1
Frequency - Switching 100kHz ~ 1MHz 100kHz ~ 1MHz 100kHz ~ 1MHz 100kHz ~ 1MHz
Current - Output 5A (Switch) 5A (Switch) 5A (Switch) 3.3A (Switch)
Synchronous Rectifier No No No No
Supplier Device Package 36-QFN (5x6) 36-QFN (5x6) 36-QFN (5x6) 36-QFN (5x6)
Voltage - Output (Min/Fixed) 1.6V 1.6V 1.6V 1.6V
Voltage - Input (Max) 40V 40V 40V 80V
Voltage - Input (Min) 3V 3V 3V 5V
Package Tube Tape & Reel (TR) Tube Tube
Series - - - -

LT3957EUHE Datasheet PDF

Download LT3957EUHE pdf datasheets and Analog Devices Inc. documentation for LT3957EUHE - Analog Devices Inc..

PCN Obsolescence/ EOL
Mult Devices OBS 30/Apr/2018.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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LT3957EUHE Image

LT3957EUHE

Analog Devices Inc.
32D-LT3957EUHE

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