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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsMC33166THG
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MC33166THG - onsemi

Manufacturer Part Number
MC33166THG
Manufacturer
onsemi
Allelco Part Number
32D-MC33166THG
ECAD Model
Parts Description
IC REG BUCK BST ADJ 3.3A TO220-5
Package
TO-220-5 Formed Leads
Data sheet
Cylindrical Battery Holders.pdf
MC34166, 33166.pdf
Our certification
In stock: 17880

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Specifications

MC33166THG Tech Specifications
onsemi - MC33166THG technical specifications, attributes, parameters and parts with similar specifications to onsemi - MC33166THG

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 TO-220-5 Horizontal  
Series -  
Package / Case TO-220-5 Formed Leads  
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 Through Hole  
Function Step-Up, Step-Down  
Frequency - Switching 72kHz  
Current - Output 3.3A (Switch)  
Base Product Number MC33166  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

MC33166THG

Manufacturer

onsemi

Introduction

The MC33166THG is a high-efficiency, single-channel, step-up/step-down DC-DC switching regulator from onsemi. It is designed to provide regulated output voltages from a wide range of input voltages, making it suitable for a variety of power supply applications.

Product Features and Performance

Wide input voltage range of 7.5V to 40V

Adjustable output voltage from 5.05V to 40V

Output current capability of up to 3.3A

Switching frequency of 72kHz

Operates in both step-up and step-down modes

Supports positive or negative output configurations

Utilizes a buck-boost topology for efficient power conversion

Product Advantages

Versatile power conversion capabilities

High efficiency across a wide load range

Compact and thermally-efficient TO-220-5 package

Wide operating temperature range of -40°C to 85°C

Key Reasons to Choose This Product

Robust and reliable power management solution

Suited for a variety of applications requiring flexible voltage regulation

Optimized for high-efficiency power conversion

Easy to integrate and implement in system designs

Quality and Safety Features

Meets industry safety and reliability standards

Integrated overcurrent, overvoltage, and thermal protection

Compatibility

The MC33166THG is compatible with a wide range of electronic devices and systems that require a flexible, high-performance DC-DC power supply.

Application Areas

Industrial equipment

Automotive electronics

Telecommunications infrastructure

Consumer electronics

Medical devices

Product Lifecycle

The MC33166THG is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from onsemi or other manufacturers. Customers are advised to consult with our website's sales team for the latest product information and recommendations for suitable replacement options.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi MC33166THG

Product Attribute MC33166THG MC33167T MC33166D2TG MC33167TVG
Part Number MC33166THG MC33167T MC33166D2TG MC33167TVG
Manufacturer onsemi onsemi onsemi onsemi
Current - Output 3.3A (Switch) 5.5A (Switch) 3.3A (Switch) 5.5A (Switch)
Package Tube Tube Tube Tube
Series - - - -
Function Step-Up, Step-Down Step-Up, Step-Down Step-Up, Step-Down Step-Up, Step-Down
Voltage - Output (Min/Fixed) 5.05V 5.05V 5.05V 5.05V
Output Type Adjustable Adjustable Adjustable Adjustable
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Voltage - Input (Min) 7.5V 7.5V 7.5V 7.5V
Voltage - Input (Max) 40V 40V 40V 40V
Synchronous Rectifier No No No No
Topology Buck, Boost Buck, Boost Buck, Boost Buck, Boost
Output Configuration Positive or Negative Positive or Negative Positive or Negative Positive or Negative
Package / Case TO-220-5 Formed Leads TO-220-5 TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-220-5 Formed Leads
Supplier Device Package TO-220-5 Horizontal TO-220-5 D2PAK-5 TO-220-5
Frequency - Switching 72kHz 72kHz 72kHz 72kHz
Voltage - Output (Max) 40V (Switch) 40V (Switch) 40V (Switch) 40V (Switch)
Mounting Type Through Hole Through Hole Surface Mount Through Hole
Base Product Number MC33166 MC33167 MC33166 MC33167
Number of Outputs 1 1 1 1

MC33166THG Datasheet PDF

Download MC33166THG pdf datasheets and onsemi documentation for MC33166THG - 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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MC33166THG Image

MC33166THG

onsemi
32D-MC33166THG

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