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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3970EMS#PBF
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LT3970EMS#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3970EMS#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3970EMS#PBF
ECAD Model
Parts Description
IC REG BUCK ADJ 535MA 10MSOP
Package
10-TFSOP, 10-MSOP (0.118', 3.00mm Width)
Data sheet
LTpowerCAD II User Guide.pdf
LTpowerCAD II Quick Start Guide.pdf
LT3970 Datasheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 10205

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Specifications

LT3970EMS#PBF Tech Specifications
Analog Devices Inc. - LT3970EMS#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3970EMS#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 1.21V  
Voltage - Output (Max) 25V  
Voltage - Input (Min) 4.2V  
Voltage - Input (Max) 40V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 10-MSOP  
Series -  
Package / Case 10-TFSOP, 10-MSOP (0.118', 3.00mm Width)  
Product Attribute Attribute Value  
Package Tube  
Output Type Adjustable  
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  
Base Product Number LT3970  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LT3970EMS#PBF

Manufacturer

Analog Devices

Introduction

The LT3970EMS#PBF is a versatile and efficient step-down DC-DC switching regulator designed for a wide range of power management applications.

Product Features and Performance

Adjustable output voltage ranging from 1.21V to 25V

Supports input voltage from 4.2V to 40V

Capable of delivering output current up to 350mA

Operates at a switching frequency between 200kHz and 2.25MHz

Designed for surface mount technology

Temperature tolerance from -40°C to 125°C

Product Advantages

High flexibility with adjustable output voltage

Broad input voltage range suitable for various applications

High efficiency due to step-down (buck) topology

Compact MSOP-10 package suitable for space-constrained applications

Key Technical Parameters

Voltage - Input (Min): 4.2V

Voltage - Input (Max): 40V

Voltage - Output (Min/Fixed): 1.21V

Voltage - Output (Max): 25V

Current - Output: 350mA

Frequency - Switching: 200kHz ~ 2.25MHz

Quality and Safety Features

Operates effectively within a temperature range of -40°C to 125°C

Robust surface mount package enhances reliability

Compatibility

Compatible with various applications requiring an adjustable output from a higher voltage source

Application Areas

Industrial power supplies

Portable devices

Telecommunications equipment

Automotive electronics

Product Lifecycle

Status: Active

Continued production and support without immediate risk of discontinuation

Several Key Reasons to Choose This Product

Flexible input and output voltage specifications for diverse applications

High efficiency and compact design optimize performance in tight spaces

Robust temperature and mounting specifications ensure reliability under various conditions

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3970EMS#PBF

Product Attribute LT3970EMS#PBF LT3970EMS-3.3#TRPBF LT3970EMS-5#TRPBF LT3970EDDB#TRMPBF
Part Number LT3970EMS#PBF LT3970EMS-3.3#TRPBF LT3970EMS-5#TRPBF LT3970EDDB#TRMPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Package / Case 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) 10-WFDFN Exposed Pad
Series - - - -
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 10-MSOP 10-MSOP 10-MSOP 10-DFN (3x2)
Voltage - Input (Min) 4.2V 4.2V 4.2V 4.2V
Frequency - Switching 200kHz ~ 2.25MHz 200kHz ~ 2.25MHz 200kHz ~ 2.25MHz 200kHz ~ 2.25MHz
Current - Output 350mA 350mA 350mA 350mA
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 Fixed Fixed Adjustable
Voltage - Output (Max) 25V - - 25V
Voltage - Input (Max) 40V 40V 40V 40V
Function Step-Down Step-Down Step-Down Step-Down
Number of Outputs 1 1 1 1
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Synchronous Rectifier No No No No
Voltage - Output (Min/Fixed) 1.21V 3.3V 5V 1.21V
Output Configuration Positive Positive Positive Positive
Base Product Number LT3970 LT3970 LT3970 LT3970
Topology Buck Buck Buck Buck

LT3970EMS#PBF Datasheet PDF

Download LT3970EMS#PBF pdf datasheets and Analog Devices Inc. documentation for LT3970EMS#PBF - Analog Devices Inc..

HTML Datasheet
LTpowerCAD II User Guide.pdf LTpowerCAD II Quick Start Guide.pdf LT3970 Datasheet.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
Environmental Information
Material Declaration LT3970EMS#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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LT3970EMS#PBF Image

LT3970EMS#PBF

Analog Devices Inc.
32D-LT3970EMS#PBF

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