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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3958EUHE#PBF
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LT3958EUHE#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3958EUHE#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3958EUHE#PBF
ECAD Model
Parts Description
IC REG MULT CONFG ADJ 3.3A 36QFN
Detailed Description
Package
36-WFQFN, 28 Leads, Exposed Pad
Data sheet
LT3958 Datasheet.pdf
RoHs Status
ROHS3 Compliant
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Specifications

LT3958EUHE#PBF Tech Specifications
Analog Devices Inc. - LT3958EUHE#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3958EUHE#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 1.6V  
Voltage - Output (Max) 84V (Switch)  
Voltage - Input (Min) 5V  
Voltage - Input (Max) 80V  
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 3.3A (Switch)  
Base Product Number LT3958  

Parts Introduction

Manufacturer Part Number

LT3958EUHE#PBF

Manufacturer

Analog Devices

Introduction

The LT3958EUHE#PBF is a versatile DC DC switching regulator designed for applications requiring efficient power management solutions.

Product Features and Performance

Adjustable output supporting both positive and negative configurations

Supports multiple topologies including Boost, Cuk, Flyback, SEPIC

Wide input voltage range from 5V to 80V

Adjustable output voltage from 1.6V to 84V

Able to handle output current up to 3.3A

Switching frequency adjustable from 100kHz to 1MHz

High operating temperature range from -40°C to 125°C

Product Advantages

Flexible voltage input and output options suitable for various applications

Supports complex topologies beneficial for specialized circuit designs

High efficiency with adjustable switching frequency for optimized performance

Key Technical Parameters

Voltage Input: 5V to 80V

Voltage Output: 1.6V to 84V

Current Output: 3.3A

Frequency Switching: 100kHz to 1MHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Robust thermal management with an operating temperature up to 125°C

Reliable performance adhering to industry standards for voltage regulators

Compatibility

Compatible with a variety of circuit designs due to its support for multiple topologies and adjustable parameters

Application Areas

Power management solutions for telecommunications

Industrial systems

Automotive electronics

Portable and mobile devices

Product Lifecycle

Product status is active

Not nearing discontinuation

Continued manufacturer support for replacements and upgrades available

Several Key Reasons to Choose This Product

Wide input and output voltage range accommodate diverse electrical requirements

Support for multiple topologies offers design flexibility

High current capacity well-suited for power-intensive applications

Extended temperature range ensures reliability in varying environments

Adjustable switching frequency provides optimization options for power efficiency and noise reduction

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3958EUHE#PBF

Product Attribute LT3958EUHE#PBF LT3957EUHE#TRPBF LT3959EUHE#PBF LT3957AEUHE#PBF
Part Number LT3958EUHE#PBF LT3957EUHE#TRPBF LT3959EUHE#PBF LT3957AEUHE#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Current - Output 3.3A (Switch) 5A (Switch) 6A (Switch) 5A (Switch)
Voltage - Input (Max) 80V 40V 40V 40V
Output Type Adjustable Adjustable Adjustable Adjustable
Topology Boost, Cuk, Flyback, SEPIC Boost, Cuk, Flyback, SEPIC Boost, Cuk, SEPIC Boost, Cuk, Flyback, SEPIC
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
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - - -
Voltage - Output (Max) 84V (Switch) 40V (Switch) 40V (Switch) 40V (Switch)
Base Product Number LT3958 LT3957 LT3959 LT3957
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Output Configuration Positive or Negative Positive or Negative Positive or Negative Positive or Negative
Frequency - Switching 100kHz ~ 1MHz 100kHz ~ 1MHz 100kHz ~ 1MHz 100kHz ~ 1MHz
Number of Outputs 1 1 1 1
Package Tube Tape & Reel (TR) Tube Tube
Supplier Device Package 36-QFN (5x6) 36-QFN (5x6) 36-QFN (5x6) 36-QFN (5x6)
Voltage - Input (Min) 5V 3V 1.6V 3V
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 0.8V 1.6V
Synchronous Rectifier No No No No

LT3958EUHE#PBF Datasheet PDF

Download LT3958EUHE#PBF pdf datasheets and Analog Devices Inc. documentation for LT3958EUHE#PBF - Analog Devices Inc..

Datasheets
LT3958 Datasheet.pdf
Environmental Information
Material Declaration LT3958EUHE#PBF.pdf

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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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LT3958EUHE#PBF Image

LT3958EUHE#PBF

Analog Devices Inc.
32D-LT3958EUHE#PBF

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