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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsMC33166D2T
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MC33166D2T - onsemi

Manufacturer Part Number
MC33166D2T
Manufacturer
onsemi
Allelco Part Number
32D-MC33166D2T
ECAD Model
Parts Description
IC REG BUCK BST ADJ 3.3A D2PAK-5
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Data sheet
Cylindrical Battery Holders.pdf
MC34166, 33166.pdf
Our certification
In stock: 6020

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Specifications

MC33166D2T Tech Specifications
onsemi - MC33166D2T technical specifications, attributes, parameters and parts with similar specifications to onsemi - MC33166D2T

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Output (Min/Fixed) 5.05V  
Voltage - Output (Max) 40V (Switch)  
Voltage - Input (Min) 7.5V  
Voltage - Input (Max) 40V  
Topology Buck, Boost  
Synchronous Rectifier No  
Supplier Device Package D2PAK-5  
Series -  
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA  
Product Attribute Attribute Value  
Package Tube  
Output Type Adjustable  
Output Configuration Positive or Negative  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up, Step-Down  
Frequency - Switching 72kHz  
Current - Output 3.3A (Switch)  
Base Product Number MC33166  

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

MC33166D2T

Manufacturer

onsemi

Introduction

The MC33166D2T is a high-efficiency, versatile DC-DC switching regulator that can operate as a step-up, step-down, or inverting converter. It is designed to provide a regulated output voltage from an input voltage source that may vary over a wide range.

Product Features and Performance

Wide input voltage range: 7.5V to 40V

Adjustable output voltage: 5.05V to 40V

High output current capability: up to 3.3A

Switching frequency: 72kHz

Operates in buck, boost, or buck-boost mode

No external compensation required

Thermal shutdown and current limit protection

Integrated MOSFET switches

Product Advantages

Efficient power conversion across a wide input voltage range

Flexible output voltage configuration

Capable of delivering high output current

Integrated protection features for reliable operation

Simple external component count for easy implementation

Key Reasons to Choose This Product

Versatile DC-DC conversion capabilities

High efficiency for improved energy savings

Robust protection features for reliable performance

Easy-to-use design with minimal external components

Suitable for a wide range of applications

Quality and Safety Features

Designed and manufactured to onsemi's high-quality standards

Thermal shutdown and current limit protection for safe operation

Compliance with relevant industry standards and regulations

Compatibility

The MC33166D2T is a surface-mount device that can be used in a variety of power supply and conversion applications.

Application Areas

Industrial equipment

Automotive electronics

Telecommunications equipment

Consumer electronics

Portable devices

Product Lifecycle

The MC33166D2T is an obsolete product, meaning it is no longer in active production. However, there may be alternative or equivalent models available from other manufacturers. Customers are advised to contact our website's sales team for more information on available options.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi MC33166D2T

Product Attribute MC33166D2T MC33166TV MC33166TG MC33166T
Part Number MC33166D2T MC33166TV MC33166TG MC33166T
Manufacturer onsemi onsemi onsemi onsemi
Frequency - Switching 72kHz 72kHz 72kHz 72kHz
Mounting Type Surface Mount Through Hole Through Hole Through Hole
Synchronous Rectifier No No No No
Function Step-Up, Step-Down Step-Up, Step-Down Step-Up, Step-Down Step-Up, Step-Down
Current - Output 3.3A (Switch) 3.3A (Switch) 3.3A (Switch) 3.3A (Switch)
Supplier Device Package D2PAK-5 TO-220-5 TO-220-5 TO-220-5
Voltage - Input (Max) 40V 40V 40V 40V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Base Product Number MC33166 MC33166 MC33166 MC33166
Output Type Adjustable Adjustable Adjustable Adjustable
Package Tube Tube Tube Tube
Voltage - Input (Min) 7.5V 7.5V 7.5V 7.5V
Topology Buck, Boost Buck, Boost Buck, Boost Buck, Boost
Voltage - Output (Max) 40V (Switch) 40V (Switch) 40V (Switch) 40V (Switch)
Output Configuration Positive or Negative Positive or Negative Positive or Negative Positive or Negative
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-220-5 Formed Leads TO-220-5 TO-220-5
Number of Outputs 1 1 1 1
Voltage - Output (Min/Fixed) 5.05V 5.05V 5.05V 5.05V
Series - - - -

MC33166D2T Datasheet PDF

Download MC33166D2T pdf datasheets and onsemi documentation for MC33166D2T - onsemi.

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
onsemi RoHS.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf
HTML Datasheet
MC34166, 33166.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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MC33166D2T

onsemi
32D-MC33166D2T

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