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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearKA278RA05CTU
KA278RA05CTU Image
Image may be representation.
See specifications for product details.

KA278RA05CTU - onsemi

Manufacturer Part Number
KA278RA05CTU
Manufacturer
onsemi
Allelco Part Number
32D-KA278RA05CTU
ECAD Model
Parts Description
IC REG LIN POS ADJ 2A TO220F-4L
Detailed Description
Package
TO-220-4 Full Pack
Data sheet
KA278RXXC Series.pdf
In stock: 10450

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Quantity

Specifications

KA278RA05CTU Tech Specifications
onsemi - KA278RA05CTU technical specifications, attributes, parameters and parts with similar specifications to onsemi - KA278RA05CTU

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage Dropout (Max) 0.5V @ 2A  
Voltage - Output (Min/Fixed) 1.25V (5V)  
Voltage - Output (Max) 32V  
Voltage - Input (Max) 35V  
Supplier Device Package TO-220F-4L  
Series -  
Protection Features Over Current, Over Temperature, Over Voltage, Short Circuit  
Package / Case TO-220-4 Full Pack  
Package Tube  
Product Attribute Attribute Value  
PSRR -  
Output Type Adjustable (Fixed)  
Output Configuration Positive  
Operating Temperature -20°C ~ 80°C  
Number of Regulators 1  
Mounting Type Through Hole  
Current - Quiescent (Iq) 10 mA  
Current - Output 2A  
Control Features -  
Base Product Number KA278  

Parts Introduction

Manufacturer Part Number

KA278RA05CTU

Manufacturer

onsemi

Introduction

The KA278RA05CTU is a power management linear voltage regulator.

Product Features and Performance

Adjustable output voltage from 1.25V to 32V

Supports up to a 35V input voltage

Output current capacity of 2A

Maximum dropout voltage of 0.5V at 2A load

Over current, temperature, voltage, and short circuit protection

Product Advantages

High input voltage range suitable for various applications

Integrated protection features enhance reliability

Low dropout voltage for improved efficiency

Adjustable output for design flexibility

Key Technical Parameters

Input Voltage (Max): 35V

Output Voltage (Min/Fixed): 1.25V (5V)

Output Voltage (Max): 32V

Voltage Dropout (Max): 0.5V @ 2A

Current - Output: 2A

Quiescent Current (Iq): 10 mA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Over Voltage Protection

Short Circuit Protection

Compatibility

Through Hole mounting

TO-220-4 Full Pack case

Application Areas

Power supplies

Consumer electronics

Industrial controls

Product Lifecycle

Obsolete

Replacement or upgrade options may be available

Several Key Reasons to Choose This Product

Suitability for a wide range of input voltages

High current output for demanding applications

Multiple built-in safety features

Flexibility with adjustable output voltage

Robust TO-220 full pack package for durability

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi KA278RA05CTU

Product Attribute KA278RA05CTU KA278R33TU KA278R33CYDTU KA278R33CTU
Part Number KA278RA05CTU KA278R33TU KA278R33CYDTU KA278R33CTU
Manufacturer onsemi Fairchild Semiconductor onsemi onsemi
Base Product Number KA278 - KA278 KA278
Number of Regulators 1 1 1 1
Voltage - Input (Max) 35V 35V 35V 35V
Control Features - Enable - -
Supplier Device Package TO-220F-4L TO-220F-4 TO-220F-4L (Forming) TO-220F-4L
Mounting Type Through Hole Through Hole Through Hole Through Hole
Output Type Adjustable (Fixed) Fixed Fixed Fixed
Current - Output 2A 2A 2A 2A
Output Configuration Positive Positive Positive Positive
Package / Case TO-220-4 Full Pack TO-220-4 Full Pack TO-220-4 Full Pack, Formed Leads TO-220-4 Full Pack
Voltage - Output (Max) 32V - - -
PSRR - - - -
Voltage - Output (Min/Fixed) 1.25V (5V) 3.3V 3.3V 3.3V
Current - Quiescent (Iq) 10 mA 10 mA 10 mA 10 mA
Protection Features Over Current, Over Temperature, Over Voltage, Short Circuit Over Current, Over Temperature, Over Voltage, Short Circuit Over Current, Over Temperature, Over Voltage, Short Circuit Over Current, Over Temperature, Over Voltage, Short Circuit
Voltage Dropout (Max) 0.5V @ 2A 0.5V @ 2A 0.5V @ 2A 0.5V @ 2A
Operating Temperature -20°C ~ 80°C -20°C ~ 80°C -20°C ~ 80°C -20°C ~ 80°C
Series - - - -
Package Tube Bulk Tube Tube

KA278RA05CTU Datasheet PDF

Download KA278RA05CTU pdf datasheets and onsemi documentation for KA278RA05CTU - onsemi.

Datasheets
KA278RXXC Series.pdf
Environmental Information
onsemi RoHS.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
PCN Packaging
Mult Devices 24/Oct/2017.pdf Tape and Box/Reel Barcode Update 07/Aug/2014.pdf
PCN Obsolescence/ EOL
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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KA278RA05CTU Image

KA278RA05CTU

onsemi
32D-KA278RA05CTU

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