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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3957IUHE#TRPBF
LT3957IUHE#TRPBF Image
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See specifications for product details.

LT3957IUHE#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LT3957IUHE#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3957IUHE#TRPBF
ECAD Model
Parts Description
IC REG MULTI CONFG ADJ 5A 36QFN
Detailed Description
Package
36-WFQFN, 28 Leads, Exposed Pad
Data sheet
LT3957.pdf
RoHs Status
ROHS3 Compliant
In stock: 7961

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Specifications

LT3957IUHE#TRPBF Tech Specifications
Analog Devices Inc. - LT3957IUHE#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3957IUHE#TRPBF

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 Tape & Reel (TR)  
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

LT3957IUHE#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3957 is a versatile DC-DC converter for power management, facilitating step-up, step-down, and voltage inversion.

Product Features and Performance

Wide input voltage range from 3V to 40V

Adjustable output voltage ranging from 1.6V to 40V

High output switch current capability of up to 5A

Flexible switching frequency between 100kHz to 1MHz

Capable of boost, Cuk, flyback, and SEPIC topologies

Supports both positive and negative output configurations

Can be used in environments with operating temperatures ranging from -40°C to 125°C

Product Advantages

Versatile application due to adjustable output and wide input voltage range

High efficiency with its boost, Cuk, flyback, and SEPIC capabilities

Robust design suitable for harsh temperature environments

Supports multiple topologies for flexible circuit design

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 with robust design standards to operate in extreme temperature conditions

Compliance with industry quality and safety standards for power components

Compatibility

Compatible with various circuit topologies

Suitable for an array of power management applications

Application Areas

Consumer Electronics

Industrial Systems

Automotive Electronics

Telecommunications

Portable Devices

Product Lifecycle

Product Status: Active

Not reported nearing discontinuation

Information on replacements or upgrades not provided

Several Key Reasons to Choose This Product

High flexibility in input and output voltages for diverse applications

Wide range of supported topologies enhances design options

High current capability suitable for demanding power situations

Ability to work under a broad temperature range ensures reliability in various environments

Adaptability for use in multiple sectors, from consumer to industrial

Packaging in Tape & Reel facilitates automated manufacturing processes

An offering from a reputable manufacturer, ensuring quality and support

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3957IUHE#TRPBF

Product Attribute LT3957IUHE#TRPBF LT3958IUHE#TRPBF LT3957EUHE LT3957EUHE#PBF
Part Number LT3957IUHE#TRPBF LT3958IUHE#TRPBF LT3957EUHE LT3957EUHE#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Linear Technology
Base Product Number LT3957 LT3958 - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Output (Max) 40V (Switch) 84V (Switch) 40V (Switch) 40V (Switch)
Series - - - -
Frequency - Switching 100kHz ~ 1MHz 100kHz ~ 1MHz 100kHz ~ 1MHz 100kHz ~ 1MHz
Package Tape & Reel (TR) Tape & Reel (TR) Tube Bulk
Synchronous Rectifier No No No No
Topology Boost, Cuk, Flyback, SEPIC Boost, Cuk, Flyback, SEPIC Boost, Cuk, Flyback, SEPIC Boost, Cuk, Flyback, SEPIC
Current - Output 5A (Switch) 3.3A (Switch) 5A (Switch) 5A (Switch)
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
Voltage - Input (Max) 40V 80V 40V 40V
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
Output Configuration Positive or Negative Positive or Negative Positive or Negative Positive or Negative
Voltage - Input (Min) 3V 5V 3V 3V
Supplier Device Package 36-QFN (5x6) 36-QFN (5x6) 36-QFN (5x6) 36-QFN (5x6)
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
Voltage - Output (Min/Fixed) 1.6V 1.6V 1.6V 1.6V
Number of Outputs 1 1 1 1

LT3957IUHE#TRPBF Datasheet PDF

Download LT3957IUHE#TRPBF pdf datasheets and Analog Devices Inc. documentation for LT3957IUHE#TRPBF - Analog Devices Inc..

Datasheets
LT3957.pdf
Other Related Documents
Tape and Reel Packaging.pdf
Environmental Information
Material Declaration LT3957IUHE#TRPBF.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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LT3957IUHE#TRPBF Image

LT3957IUHE#TRPBF

Analog Devices Inc.
32D-LT3957IUHE#TRPBF

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