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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3970EDDB-5#TRPBF
Linear Technology
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LT3970EDDB-5#TRPBF - Linear Technology

Manufacturer Part Number
LT3970EDDB-5#TRPBF
Manufacturer
Linear Technology
Allelco Part Number
32D-LT3970EDDB-5#TRPBF
ECAD Model
Parts Description
LT3970 - Step-Down Regulator wit
Package
10-WFDFN Exposed Pad
Data sheet
LT3970EDDB-5#TRPBF.pdf
Our certification
In stock: 4630

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Specifications

LT3970EDDB-5#TRPBF Tech Specifications
Linear Technology - LT3970EDDB-5#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Linear Technology - LT3970EDDB-5#TRPBF

Product Attribute Attribute Value  
Manufacturer Linear Technology  
Voltage - Output (Min/Fixed) 5V  
Voltage - Output (Max) -  
Voltage - Input (Min) 4.2V  
Voltage - Input (Max) 40V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 10-DFN (3x2)  
Series -  
Package / Case 10-WFDFN Exposed Pad  
Product Attribute Attribute Value  
Package Bulk  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 200kHz ~ 2.25MHz  
Current - Output 350mA  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status
Moisture Sensitivity Level (MSL)
REACH Status
ECCN
HTSUS

Parts Introduction

Manufacturer Part Number

LT3970EDDB-5#TRPBF

Manufacturer

analog-devices

Introduction

The LT3970EDDB-5#TRPBF is a high-efficiency, synchronous step-down DC/DC converter capable of delivering up to 350mA of output current. It operates from an input voltage range of 4.2V to 40V, making it suitable for a wide variety of applications, including industrial, automotive, and portable electronics.

Product Features and Performance

Wide input voltage range: 4.2V to 40V

Adjustable switching frequency from 200kHz to 2.25MHz

Up to 95% efficient operation

Low 85mΩ RDS(on) internal power switches

Integrated bootstrap diode

Cycle-by-cycle current limit

Soft-start and shutdown functions

Thermal shutdown protection

Product Advantages

High efficiency and wide input voltage range make it versatile for various applications

Compact 10-pin WFDFN package with exposed thermal pad for improved thermal performance

Adjustable switching frequency allows for optimization of external component size and cost

Cycle-by-cycle current limit and thermal shutdown protection improve reliability and safety

Key Reasons to Choose This Product

Exceptional performance and efficiency in a compact package

Flexible input voltage range and adjustable switching frequency for design versatility

Robust protection features ensure reliable operation in challenging environments

Backed by Analog Devices' reputation for high-quality, innovative power management solutions

Quality and Safety Features

Cycle-by-cycle current limit

Thermal shutdown protection

RoHS-compliant and lead-free package

Compatibility

The LT3970EDDB-5#TRPBF is compatible with a wide range of electronic devices and systems that require a regulated 5V power supply, including industrial equipment, automotive electronics, and portable electronics.

Application Areas

Industrial automation and control systems

Automotive infotainment and electronics

Portable electronics and battery-powered devices

General-purpose 5V power conversion applications

Product Lifecycle

The LT3970EDDB-5#TRPBF is an active product and currently available for purchase. There are several equivalent or alternative models available from Analog Devices, including the LT3970, LT3970-1, and LT3970-2, which offer similar features and performance. For more information, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Linear Technology LT3970EDDB-5#TRPBF

Product Attribute LT3970EDDB-5#TRPBF LT3970EMS-5#PBF LT3970EMS#TRPBF LT3970EDDB-5#TRPBF
Part Number LT3970EDDB-5#TRPBF LT3970EMS-5#PBF LT3970EMS#TRPBF LT3970EDDB-5#TRPBF
Manufacturer Linear Technology Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Number of Outputs 1 1 1 1
Voltage - Input (Max) 40V 40V 40V 40V
Function Step-Down Step-Down Step-Down Step-Down
Supplier Device Package 10-DFN (3x2) 10-MSOP 10-MSOP 10-DFN (3x2)
Voltage - Output (Min/Fixed) 5V 5V 1.21V 5V
Output Type Fixed Fixed Adjustable Fixed
Synchronous Rectifier No No No No
Frequency - Switching 200kHz ~ 2.25MHz 200kHz ~ 2.25MHz 200kHz ~ 2.25MHz 200kHz ~ 2.25MHz
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Configuration Positive Positive Positive Positive
Package Bulk Tube Tape & Reel (TR) Tape & Reel (TR)
Voltage - Output (Max) - - 25V -
Package / Case 10-WFDFN Exposed Pad 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) 10-WFDFN Exposed Pad
Current - Output 350mA 350mA 350mA 350mA
Series - - - -
Topology Buck Buck Buck Buck
Voltage - Input (Min) 4.2V 4.2V 4.2V 4.2V
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)

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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Linear Technology

LT3970EDDB-5#TRPBF

Linear Technology
32D-LT3970EDDB-5#TRPBF

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