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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsMC33166T
MC33166T Image
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See specifications for product details.

MC33166T - onsemi

Manufacturer Part Number
MC33166T
Manufacturer
onsemi
Allelco Part Number
32D-MC33166T
ECAD Model
Parts Description
IC REG BUCK BST ADJ 3.3A TO220-5
Detailed Description
Package
TO-220-5
Data sheet
Cylindrical Battery Holders.pdf
MC34166, 33166.pdf
In stock: 12110

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Quantity

Specifications

MC33166T Tech Specifications
onsemi - MC33166T technical specifications, attributes, parameters and parts with similar specifications to onsemi - MC33166T

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  
Series -  
Package / Case TO-220-5  
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  

Parts Introduction

Manufacturer Part Number

MC33166T

Manufacturer

onsemi

Introduction

The MC33166T is a flexible DC DC switching regulator from onsemi designed for power management applications, capable of step-up or step-down voltage regulation.

Product Features and Performance

Step-up and step-down voltage regulation capability

Adjustable output voltage

Single output configuration

Can handle input voltage ranging from 7.5V to 40V

Supports output voltage from 5.05V up to 40V switch-dependent

Capable of outputting a switch current of up to 3.3A

Operating with a switching frequency of 72kHz

Through-hole mounting adds to ease of integration in circuits

Housed in a TO-220-5 package

Product Advantages

Versatile input voltage range suitable for various applications

Adjustable output for a wide range of power needs

Ability to switch between positive or negative output configuration

High current output capacity for robust performance

Key Technical Parameters

Input Voltage (Min): 7.5V

Input Voltage (Max): 40V

Output Voltage (Min/Fixed): 5.05V

Output Voltage (Max): 40V (Switch)

Output Current: 3.3A (Switch)

Switching Frequency: 72kHz

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Operating temperature range ensures reliability in various environmental conditions

Compatibility

Suitable for a variety of circuit configurations due to flexible input and output voltage ranges

Through-hole TO-220-5 package compatible with standard PCBs

Application Areas

Power supply units

Portable devices

Automotive applications

Industrial systems

Telecommunications equipment

Product Lifecycle

The product status is listed as Obsolete

Potential need to look for replacements or upgrades due to discontinuation

Several Key Reasons to Choose This Product

High flexibility in voltage regulation for both step-up and step-down applications

Supports a broad range of input and output voltages for multiple use cases

High output current capacity for demanding power applications

The robust operating temperature range for high reliability

Established manufacturer with a reputation for quality in power management solutions

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi MC33166T

Product Attribute MC33166T MC33166D2T MC33166TVG MC33166TG
Part Number MC33166T MC33166D2T MC33166TVG MC33166TG
Manufacturer onsemi onsemi onsemi onsemi
Current - Output 3.3A (Switch) 3.3A (Switch) 3.3A (Switch) 3.3A (Switch)
Synchronous Rectifier No No No No
Voltage - Input (Max) 40V 40V 40V 40V
Package Tube Tube Tube Tube
Series - - - -
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)
Supplier Device Package TO-220-5 D2PAK-5 TO-220-5 TO-220-5
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
Voltage - Output (Max) 40V (Switch) 40V (Switch) 40V (Switch) 40V (Switch)
Mounting Type Through Hole Surface Mount Through Hole Through Hole
Package / Case TO-220-5 TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-220-5 Formed Leads TO-220-5
Base Product Number MC33166 MC33166 MC33166 MC33166
Topology Buck, Boost Buck, Boost Buck, Boost Buck, Boost
Frequency - Switching 72kHz 72kHz 72kHz 72kHz
Output Configuration Positive or Negative Positive or Negative Positive or Negative Positive or Negative
Voltage - Input (Min) 7.5V 7.5V 7.5V 7.5V
Number of Outputs 1 1 1 1

MC33166T Datasheet PDF

Download MC33166T pdf datasheets and onsemi documentation for MC33166T - 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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MC33166T Image

MC33166T

onsemi
32D-MC33166T

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