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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsMC34166D2T
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MC34166D2T - onsemi

Manufacturer Part Number
MC34166D2T
Manufacturer
onsemi
Allelco Part Number
32D-MC34166D2T
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
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Specifications

MC34166D2T Tech Specifications
onsemi - MC34166D2T technical specifications, attributes, parameters and parts with similar specifications to onsemi - MC34166D2T

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 0°C ~ 70°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 MC34166  

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

MC34166D2T

Manufacturer

onsemi

Introduction

The MC34166D2T is a high-efficiency, high-power density, synchronous step-up/step-down DC-DC converter capable of operating from a wide input voltage range of 7.5V to 40V. It is designed to provide a regulated output voltage from 5.05V to 40V at up to 3.3A of output current.

Product Features and Performance

Wide input voltage range of 7.5V to 40V

Adjustable output voltage from 5.05V to 40V

Output current up to 3.3A

Switching frequency of 72kHz

Synchronous rectification for high efficiency

Thermal shutdown protection

Undervoltage lockout

Internal compensation

Product Advantages

Ability to step-up or step-down the input voltage

Wide output voltage adjustment range

High output current capability

Compact D2PAK-5 package

Key Reasons to Choose This Product

Versatile power conversion solution for a wide range of applications

High efficiency and power density for compact design

Robust protection features for reliable operation

Ease of use with internal compensation

Quality and Safety Features

Thermal shutdown protection

Undervoltage lockout

Compatibility

The MC34166D2T is compatible with a variety of power supply and load requirements within its specified input and output voltage and current ranges.

Application Areas

Industrial and automotive electronics

Portable devices

Power tools

Medical equipment

Telecommunications equipment

Product Lifecycle

The MC34166D2T is an obsolete product, meaning it is no longer in active production. Customers should contact our website's sales team for information on equivalent or alternative models that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi MC34166D2T

Product Attribute MC34166D2T MC34166THG MC34166D2TR4G MC34166T
Part Number MC34166D2T MC34166THG MC34166D2TR4G MC34166T
Manufacturer onsemi onsemi onsemi onsemi
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)
Voltage - Input (Max) 40V 40V 40V 40V
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-220-5 Formed Leads TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-220-5
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Output Type Adjustable Adjustable Adjustable Adjustable
Number of Outputs 1 1 1 1
Voltage - Input (Min) 7.5V 7.5V 7.5V 7.5V
Synchronous Rectifier No No No No
Voltage - Output (Min/Fixed) 5.05V 5.05V 5.05V 5.05V
Frequency - Switching 72kHz 72kHz 72kHz 72kHz
Base Product Number MC34166 MC34166 MC34166 MC34166
Supplier Device Package D2PAK-5 TO-220-5 Horizontal D2PAK-5 TO-220-5
Topology Buck, Boost Buck, Boost Buck, Boost Buck, Boost
Series - - - -
Package Tube Tube Tape & Reel (TR) Tube
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
Mounting Type Surface Mount Through Hole Surface Mount Through Hole

MC34166D2T Datasheet PDF

Download MC34166D2T pdf datasheets and onsemi documentation for MC34166D2T - onsemi.

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
onsemi RoHS.pdf onsemi REACH.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf
HTML Datasheet
MC34166, 33166.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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MC34166D2T Image

MC34166D2T

onsemi
32D-MC34166D2T

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