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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearMIC2937A-3.3BT
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MIC2937A-3.3BT - Microchip Technology

Manufacturer Part Number
MIC2937A-3.3BT
Manufacturer
Microchip Technology
Allelco Part Number
32D-MIC2937A-3.3BT
ECAD Model
Parts Description
IC REG LINEAR 3.3V 750MA TO220-3
Package
TO-220-3
Data sheet
Cylindrical Battery Holders.pdf
Our certification
In stock: 12930

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Specifications

MIC2937A-3.3BT Tech Specifications
Microchip Technology - MIC2937A-3.3BT technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MIC2937A-3.3BT

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage Dropout (Max) -  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Max) 26V  
Supplier Device Package TO-220-3  
Series -  
Protection Features Over Current, Over Temperature  
Package / Case TO-220-3  
Package Bulk  
PSRR -  
Product Attribute Attribute Value  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Through Hole  
Current - Supply (Max) 16 mA  
Current - Quiescent (Iq) 300 µA  
Current - Output 750mA  
Control Features -  
Base Product Number MIC2937A-3.3  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

MIC2937A-3.3BT

Manufacturer

microchip-technology

Introduction

The MIC2937A-3.3BT is a high-performance, low-dropout (LDO) linear voltage regulator that provides a fixed 3.3V output. It is designed to operate from a wide input voltage range of up to 26V and can deliver up to 750mA of output current. The regulator features internal current limiting and thermal shutdown protection to ensure reliable and safe operation in a variety of applications.

Product Features and Performance

Fixed 3.3V output voltage

Wide input voltage range up to 26V

Low dropout voltage of typically 0.4V at 750mA load

Excellent line and load regulation

Low quiescent current of typically 300μA

Internal current limiting and thermal shutdown protection

Fast transient response

Stable with small ceramic output capacitors

Available in a standard TO-220-3 package

Product Advantages

Reliable and stable operation

Compact and easy to use

Efficient power management with low power consumption

Robust protection features for safe operation

Key Reasons to Choose This Product

Excellent performance and reliability for a wide range of applications

Cost-effective solution for power supply requirements

Flexible input voltage range and high output current capability

Comprehensive protection features ensure safe and reliable operation

Quality and Safety Features

Internal current limiting and thermal shutdown protection

Robust and reliable design for long-term use

Complies with industry standards for quality and safety

Compatibility

The MIC2937A-3.3BT is a direct replacement for the discontinued MIC2937 LDO regulator. It can be used in a variety of applications where a fixed 3.3V output voltage is required, such as:

Microcontroller and processor power supply

Sensor and analog circuits

Wireless communication modules

Industrial and automotive electronics

Application Areas

Consumer electronics

Industrial equipment

Automotive systems

Telecommunications equipment

Medical devices

Product Lifecycle

The MIC2937A-3.3BT is an obsolete product, meaning it has been discontinued by the manufacturer. However, there are several alternative and equivalent models available from Microchip Technology that can be considered as replacements. These include the MIC2933, MIC2934, and MIC2935 series of LDO regulators, which offer similar functionality and performance. Customers are advised to contact our website's sales team for more information on these alternative options and to determine the best solution for their specific application requirements.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology MIC2937A-3.3BT

Product Attribute MIC2937A-3.3BT MIC2937A-3.3WU MIC2937A-12BU MIC2937A-5.0WU
Part Number MIC2937A-3.3BT MIC2937A-3.3WU MIC2937A-12BU MIC2937A-5.0WU
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Mounting Type Through Hole Surface Mount Surface Mount Surface Mount
Voltage Dropout (Max) - - 0.75V @ 750mA -
Voltage - Input (Max) 26V 26V 26V 26V
Base Product Number MIC2937A-3.3 MIC2937 MIC2937A-12 MIC2937
Output Type Fixed Fixed Fixed Fixed
Package / Case TO-220-3 TO-263-4, D²Pak (3 Leads + Tab), TO-263AA TO-263-4, D²Pak (3 Leads + Tab), TO-263AA TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Control Features - - - -
PSRR - - - -
Supplier Device Package TO-220-3 TO-263-3 TO-263-3 TO-263-3
Voltage - Output (Max) - - - -
Voltage - Output (Min/Fixed) 3.3V 3.3V 12V 5V
Output Configuration Positive Positive Positive Positive
Package Bulk Tube Bulk Tube
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature
Number of Regulators 1 1 1 1
Current - Quiescent (Iq) 300 µA 300 µA 300 µA 300 µA
Series - - - -
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Current - Supply (Max) 16 mA 16 mA 16 mA 16 mA
Current - Output 750mA 750mA 750mA 750mA

MIC2937A-3.3BT Datasheet PDF

Download MIC2937A-3.3BT pdf datasheets and Microchip Technology documentation for MIC2937A-3.3BT - Microchip Technology.

Datasheets
Cylindrical Battery Holders.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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MIC2937A-3.3BT Image

MIC2937A-3.3BT

Microchip Technology
32D-MIC2937A-3.3BT

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