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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsL5970ADTR
L5970ADTR Image
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See specifications for product details.

L5970ADTR - STMicroelectronics

Manufacturer Part Number
L5970ADTR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-L5970ADTR
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 1.5A 8SO
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
L5970ADTR.pdf
RoHs Status
ROHS3 Compliant
In stock: 17533

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Quantity

Specifications

L5970ADTR Tech Specifications
STMicroelectronics - L5970ADTR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - L5970ADTR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Output (Min/Fixed) 1.235V  
Voltage - Output (Max) 35V  
Voltage - Input (Min) 4.4V  
Voltage - Input (Max) 36V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 8-SOIC  
Series -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 150°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 500kHz  
Current - Output 1.5A  
Base Product Number L5970  

Parts Introduction

Manufacturer Part Number

L5970ADTR

Manufacturer

STMicroelectronics

Introduction

The L5970ADTR is a step-down switching regulator designed for power management applications.

Product Features and Performance

Step-Down Voltage Regulator

Adjustable Output Voltage

Single Output Channel

Buck Topology

500kHz Switching Frequency

Operational Temperature Range from -40°C to 150°C

Surface Mount 8-SOIC Package

Non-Synchronous Rectifier

Product Advantages

High Input Voltage Range (4.4V to 36V)

Supports Output Voltage from 1.235V to 35V

Provides 1.5A Current Output

High-Frequency Operation Reduces External Component Size

Thermal Shutdown and Short-Circuit Protection Features

Key Technical Parameters

Voltage - Input (Min): 4.4V

Voltage - Input (Max): 36V

Voltage - Output (Min/Fixed): 1.235V

Voltage - Output (Max): 35V

Current - Output: 1.5A

Frequency - Switching: 500kHz

Quality and Safety Features

Thermal Protection

Overcurrent Protection

Short-Circuit Protection

Compatibility

Compatible with a Wide Range of Input Voltages

Flexible Output Voltage Configuration for Various Applications

Compatible with Surface Mount Technology

Application Areas

Industrial Control Systems

Automotive Electronics

Telecommunication Equipment

Portable Devices

Power Supplies

Product Lifecycle

Active Status

Not Nearing Discontinuation

Available Replacements or Upgrades Can Be Consulted Through STMicroelectronics

Reasons to Choose This Product

Efficient Power Conversion for Various Voltage Requirements

Extended Operating Temperature Suitable for Harsh Environments

High Reliability with Built-in Protection Features

Designed to Minimize External Component Count

Proven Performance from a Reputable Semiconductor Manufacturer

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics L5970ADTR

Product Attribute L5970ADTR L5970AD L5972D L5970D013TR
Part Number L5970ADTR L5970AD L5972D L5970D013TR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Function Step-Down Step-Down Step-Down Step-Down
Synchronous Rectifier No No No No
Output Type Adjustable Adjustable Adjustable Adjustable
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Current - Output 1.5A 1.5A 2A 1A
Topology Buck Buck Buck Buck
Voltage - Input (Max) 36V 36V 36V 36V
Voltage - Output (Min/Fixed) 1.235V 1.235V 1.235V 1.2V
Output Configuration Positive Positive Positive Positive
Voltage - Input (Min) 4.4V 4.4V 4.4V 4.4V
Series - - - -
Frequency - Switching 500kHz 500kHz 250kHz 250kHz
Package Tape & Reel (TR) Tube Tube Tape & Reel (TR)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)
Voltage - Output (Max) 35V 35V 35V 35V
Number of Outputs 1 1 1 1
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC
Base Product Number L5970 L5970 L5972 L5970

L5970ADTR Datasheet PDF

Download L5970ADTR pdf datasheets and STMicroelectronics documentation for L5970ADTR - STMicroelectronics.

PCN Packaging
Mult Dev Inner Pkg Chg 30/Oct/2019.pdf Material Barrier Bag 17/Dec/2020.pdf
PCN Assembly/Origin
Subcontractor 01/Jun/2021.pdf
PCN Design/Specification
Wire Chg 15/Jan/2016.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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L5970ADTR Image

L5970ADTR

STMicroelectronics
32D-L5970ADTR

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