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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3957EUHE#PBF
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LT3957EUHE#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3957EUHE#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3957EUHE#PBF
ECAD Model
Parts Description
IC REG MULTI CONFG ADJ 5A 36QFN
Detailed Description
Package
36-WFQFN, 28 Leads, Exposed Pad
Data sheet
LTpowerCAD II Quick Start Guide.pdf
LT3957.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 8357
  • Unit Price: $8.93
  • Subtotal: $0.00

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Please Add to Cart, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $8.93 $8.93
10+ $8.068 $80.68
25+ $7.692 $192.30
100+ $6.679 $667.90
250+ $6.379 $1,594.75
500+ $5.816 $2,908.00
1000+ $5.31 $5,310.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Our certification

Specifications

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

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)  
Base Product Number LT3957  

Parts Introduction

Manufacturer Part Number

LT3957EUHE#PBF

Manufacturer

Analog Devices

Introduction

High-Performance DC/DC Converter for Voltage Regulation

Product Features and Performance

Step-Up, Step-Up/Step-Down Functionality

Positive or Negative Output Configuration

Boost, Cuk, Flyback, SEPIC Topology

Adjustable Output Voltage

Single Output Channel

Wide Input Voltage Range from 3V to 40V

40V Maximum Output Voltage Capability

5A Switch Current Capacity

Adaptable Switching Frequency from 100kHz to 1MHz

High Operating Temperature Range

Product Advantages

Versatile for Various Circuit Configurations

Supports Multiple Topologies for Design Flexibility

Capable of Generating High Current

Efficient Power Conversion for Energy Savings

Suitable for High-Temperature Environments

Stable and Reliable Performance

Key Technical Parameters

Voltage - Input (Min): 3V

Voltage - Input (Max): 40V

Voltage - Output (Min/Fixed): 1.6V

Voltage - Output (Max): 40V (Switch)

Current - Output: 5A (Switch)

Frequency - Switching: 100kHz ~ 1MHz

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Built to Withstand Industrial Temperature Ranges

Designed for Long-Term Reliability

Compatibility

Surface Mount Technology for Modern PCB Assembly

36-WFQFN Package Compatible with Standard SMT Processes

Application Areas

Power Management for Embedded Systems

Industrial and Automotive Electronics

Portable and Battery-Powered Devices

Communication Infrastructure

Product Lifecycle

Active Product Status

Offering Long-Term Availability and Support

Several Key Reasons to Choose This Product

Highly Flexible Voltage Regulation Suitable for Multiple Designs

Robust Output Current Handling for Power-Intensive Applications

Adaptive Switching Frequency for Efficiency Optimization

Designed by a Renowned Manufacturer with Proven Expertise

Strong Track Record of Performance and Durability

Available in a User-Friendly Surface Mount Package

Parts with Similar Specifications

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

Product Attribute LT3957EUHE#PBF LT3957AEUHE#PBF LT3958EUHE#TRPBF LT3957IUHE#TRPBF
Part Number LT3957EUHE#PBF LT3957AEUHE#PBF LT3958EUHE#TRPBF LT3957IUHE#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Package Tube Tube Tape & Reel (TR) Tape & Reel (TR)
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
Voltage - Output (Min/Fixed) 1.6V 1.6V 1.6V 1.6V
Current - Output 5A (Switch) 5A (Switch) 3.3A (Switch) 5A (Switch)
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
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
Frequency - Switching 100kHz ~ 1MHz 100kHz ~ 1MHz 100kHz ~ 1MHz 100kHz ~ 1MHz
Output Configuration Positive or Negative Positive or Negative Positive or Negative Positive or Negative
Number of Outputs 1 1 1 1
Voltage - Output (Max) 40V (Switch) 40V (Switch) 84V (Switch) 40V (Switch)
Supplier Device Package 36-QFN (5x6) 36-QFN (5x6) 36-QFN (5x6) 36-QFN (5x6)
Voltage - Input (Min) 3V 3V 5V 3V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Type Adjustable Adjustable Adjustable Adjustable
Synchronous Rectifier No No No No
Base Product Number LT3957 LT3957 LT3958 LT3957
Voltage - Input (Max) 40V 40V 80V 40V
Series - - - -
Topology Boost, Cuk, Flyback, SEPIC Boost, Cuk, Flyback, SEPIC Boost, Cuk, Flyback, SEPIC Boost, Cuk, Flyback, SEPIC

LT3957EUHE#PBF Datasheet PDF

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

Datasheets
LT3957.pdf
HTML Datasheet
LTpowerCAD II Quick Start Guide.pdf
Getting Started Guide
LTpowerPlanner III Quick Start Guide.pdf
Environmental Information
Material Declaration LT3957EUHE#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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LT3957EUHE#PBF

Analog Devices Inc.
32D-LT3957EUHE#PBF

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