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KA278R33CTU

KA278R33CTU

KA278R33CTU

ON Semiconductor

Fixed KA278R33 PMIC TO-220-4 Full Pack

SOT-23

KA278R33CTU Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status LAST SHIPMENTS (Last Updated: 6 days ago)
Mount Through Hole
Mounting Type Through Hole
Package / Case TO-220-4 Full Pack
Number of Pins 4
Weight 2.829g
Operating Temperature-20°C~80°C
PackagingTube
Published 2006
JESD-609 Code e3
Pbfree Code yes
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 4
ECCN Code EAR99
Terminal Finish Tin (Sn)
Power Rating 15W
Packing Method RAIL
Max Power Dissipation15W
Terminal Position SINGLE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number KA278R33
Number of Outputs 1
Qualification StatusNot Qualified
Voltage - Input (Max) 35V
Output Voltage 3.3V
Output Type Fixed
Max Output Current2A
Output Configuration Positive
Power Dissipation15W
Quiescent Current10mA
Output Voltage 1 3.3V
Number of Regulators1
Min Input Voltage 4V
Protection Features Over Current, Over Temperature, Over Voltage, Short Circuit
Voltage Dropout (Max) 0.5V @ 2A
Reference Voltage1.27V
Dropout Voltage500mV
Dropout Voltage1-Nom 0.5V
Input Voltage Absolute-Max 35V
Height 15.9mm
Length 10.2mm
Width 3mm
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:13527 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$0.59000$0.59
500$0.5841$292.05
1000$0.5782$578.2
1500$0.5723$858.45
2000$0.5664$1132.8
2500$0.5605$1401.25

KA278R33CTU Product Details

KA278R33CTU Overview


A Tube case is used to deliver this IC regulator. This voltage regulator IC comes in a TO-220-4 Full Pack case. On the regulater IC chip, there are a total of 4 terminations. Output type Fixed. This component features 1 Voltage regulators. As a result of the Linear Voltage Regulator's design, the operating temperature of Through Hole can be adjusted within a specified range. There is a temperature range of -20°C~80°C degrees during operation of the IC regulator. There is a configuration in this voltage regulator IC that specifies that its output function is Positive. In order to deliver prompt, sufficient and reliable performance, this regulator IC has 1 outputs in total. A dropout voltage of 10 volts can be obtained from this voltage regulator IC. There are 4 pins on the chip. As an FYI, this IC voltage regulator has the basic part number KA278R33. As you can see from the picture, the regulator IC is packed in a certain way. Taking into account the operation requirements, the maximum output current of the IC voltage regulator reaches 2A. It operates in the 10mA Quiescent Current state.

KA278R33CTU Features


500mV dropout voltage
RAIL method of packing


KA278R33CTU Applications


There are a lot of ON Semiconductor
KA278R33CTU Linear Voltage Regulators applications.


  • Video equipment
  • CPU power supply
  • Switching regulator
  • Multiple-power supply system
  • Digital audio player
  • Digital TV
  • Smartcard
  • Industrial equipment
  • DVD and CD-ROM drive
  • Quick charge protocols

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