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KA278R33TU The KA278R33TU is a positive fixed output linear LDO voltage regulator from On Semiconductor. It features a 3.3V output voltage and a 2A output current.
Mfr Part #:

KA278R33TU

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The KA278R33TU is a positive fixed output linear LDO voltage regulator from On Semiconductor. It features a 3.3V output voltage and a 2A output current.
✓ Total Stock: 695 pcs
$ Price Range: $0.28

KA278R33TU Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
694 pcs
On Request
694 pcs On Request 1 On Request On Request On Request On Request On Request
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
1 pcs
On Request
1 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

KA278R33TU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
Protection Features
Quiescent Current
Supplier Device Package
Voltage
Voltage Dropout (Max)
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KA278R33TU Description

Short technical summary and product information.

The KA278R33TU is a linear Low Dropout (LDO) voltage regulator manufactured by On Semiconductor. This component provides a positive fixed output voltage of 3.3V and can supply up to 2A of current. It is designed for applications requiring stable voltage regulation.

 

The regulator operates with a maximum input voltage of 35V and has a typical voltage dropout of 0.5V at 2A. It includes protection features such as over current, over temperature, over voltage, and short circuit protection. The device is controlled via an Enable pin.

 

Packaged in a TO-220F-4 configuration, the KA278R33TU is suitable for through-hole mounting. Its operating temperature range is from -20°C to 80°C. The component is supplied in bulk packaging.

KA278R33TU Quick Information

Product Type: Linear Voltage Regulator
Series: KA278R
Canonical Name: KA278R33TU Linear Voltage Regulator
Subcategory: LDO Regulators

KA278R33TU Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

KA278R33TU Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

KA278R33TU Features

  • Positive fixed 3.3V output voltage.
  • Capable of 2A output current.
  • Low dropout voltage of 0.5V.
  • Includes over current protection.
  • TO-220F-4 package for through-hole mounting.

KA278R33TU Applications

  • Used in general purpose 3.3V power supplies.
  • Suitable for embedded systems requiring 2A rail.
  • Ideal for industrial control modules.
  • Can be used in post-regulation circuits.

KA278R33TU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the KA278R33TU?

3.3V fixed.

What is the maximum output current?

2A.

What is the dropout voltage at 2A?

0.5V maximum.

What is the operating temperature range?

-20°C to 80°C.

What protection features does it have?

Over current, over temperature, over voltage, short circuit.

Does the device have an enable control?

Yes, it includes an enable control feature.

What is the package type?

TO-220F-4 through-hole.

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