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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsB5973DTR
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B5973DTR - STMicroelectronics

Manufacturer Part Number
B5973DTR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-B5973DTR
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 2A 8HSOP
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width) Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
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In stock: 7460

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Specifications

B5973DTR Tech Specifications
STMicroelectronics - B5973DTR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - B5973DTR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Output (Min/Fixed) 1.235V  
Voltage - Output (Max) 35V  
Voltage - Input (Min) 4V  
Voltage - Input (Max) 36V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 8-HSOP  
Series Automotive, AEC-Q100  
Package / Case 8-SOIC (0.154', 3.90mm Width) Exposed Pad  
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 250kHz  
Current - Output 2A  
Base Product Number B5973  

Parts Introduction

Manufacturer Part Number

B5973DTR

Manufacturer

STMicroelectronics

Introduction

The B5973DTR is a step-down (buck) DC-DC switching voltage regulator designed for automotive and industrial applications that require voltage regulation from a higher voltage source to a lower voltage target.

Product Features and Performance

Step-Down Voltage Regulator

Output Configuration: Positive

Topology: Buck (Step-Down Converter)

Output Type: Adjustable

Single Output Channel

Switching Frequency: 250kHz

Operating Temperature Range: -40°C to 150°C

Automotive Grade

AEC-Q100 Qualified

Product Advantages

Supports Wide Input Voltage Range: 4V to 36V

Adjustable Output Voltage Range: 1.235V to 35V

Stable 2A Output Current

No Synchronous Rectifier needed

High-Temperature Performance Suitable for Harsh Environments

Designed for Automotive Applications

Key Technical Parameters

Minimum Input Voltage: 4V

Maximum Input Voltage: 36V

Minimum Output Voltage: 1.235V

Maximum Output Voltage: 35V

Current Output: 2A

Switching Frequency: 250kHz

Operating Junction Temperature Range: -40°C to 150°C

Mounting Type: Surface Mount

Package/Case: 8-SOIC with Exposed Pad

Supplier Device Package: 8-HSOP

Quality and Safety Features

Operational over a Wide Temperature Range

AEC-Q100 Qualified for Automotive Reliability

Compatibility

Surface Mount Technology Compatible

8-SOIC EP Case for Improved Heat Dissipation

Application Areas

Automotive Electronics

Power Management for Industrial Systems

Embedded Systems

Consumer Electronics

Product Lifecycle

Status: Obsolete

Note: Replacement or upgrade options may be available

Several Key Reasons to Choose This Product

Robust Performance in a Wide Temperature Range

Designed to Meet Stringent Automotive Standards

Flexible Voltage Adjustment to Meet Various Requirements

Support for Wide Input Voltage Range Ensures Versatility in Application

Automotive Grade Quality and Reliability

Surface Mount Package Suitable for Automated Assembly Processes

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics B5973DTR

Product Attribute B5973DTR B5973D B59707A0120A062 B59750B0120A070
Part Number B5973DTR B5973D B59707A0120A062 B59750B0120A070
Manufacturer STMicroelectronics STMicroelectronics EPCOS - TDK Electronics EPCOS - TDK Electronics
Voltage - Output (Max) 35V 35V - -
Frequency - Switching 250kHz 250kHz - -
Current - Output 2A 2A - -
Base Product Number B5973 B5973 - -
Package / Case 8-SOIC (0.154', 3.90mm Width) Exposed Pad 8-SOIC (0.154", 3.90mm Width) Exposed Pad 1210 (3225 Metric) Radial, Disc
Series Automotive, AEC-Q100 Automotive, AEC-Q100 Automotive, AEC-Q200 -
Synchronous Rectifier No No - -
Output Configuration Positive Positive - -
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -20°C ~ 85°C 0°C ~ 60°C
Topology Buck Buck - -
Supplier Device Package 8-HSOP 8-HSOP - -
Number of Outputs 1 1 - -
Function Step-Down Step-Down - -
Output Type Adjustable Adjustable - -
Package Tape & Reel (TR) Tube Tape & Reel (TR) Bulk
Voltage - Input (Max) 36V 36V - -
Voltage - Input (Min) 4V 4V - -
Voltage - Output (Min/Fixed) 1.235V 1.235V - -

B5973DTR Datasheet PDF

Download B5973DTR pdf datasheets and STMicroelectronics documentation for B5973DTR - STMicroelectronics.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
2.73KHz.pdf
PCN Design/Specification
Cylindrical Battery Holders.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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B5973DTR Image

B5973DTR

STMicroelectronics
32D-B5973DTR

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