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KA5H0280RTU The ON Semiconductor KA5H0280RTU is an offline switch IC designed for AC/DC conversion. It operates within an 8.8V to 30V input voltage range and features a frequency of 100kHz.
Mfr Part #:

KA5H0280RTU

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor KA5H0280RTU is an offline switch IC designed for AC/DC conversion. It operates within an 8.8V to 30V input voltage range and features a frequency of 100kHz.
✓ Total Stock: 850 pcs
$ Price Range: $0.75

KA5H0280RTU Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Husky International Electronic ✓
Non-Authorised Inventory information
850 pcs
On Request
850 pcs On Request 1 On Request On Request N/A 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.

KA5H0280RTU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Duty Cycle
Fault Protection
Frequency
Internal Switch(s)
Mounting Type
Operating Temperature
Supplier Device Package
Topology
Voltage
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KA5H0280RTU Description

Short technical summary and product information.

The KA5H0280RTU from ON Semiconductor is an integrated circuit designed for offline switching applications. It functions as an AC/DC converter with a topology supporting both Flyback and Forward configurations.

 

This device operates within a voltage range of 8.8V to 30V and maintains a frequency of 100kHz. Key electrical features include a 67% duty cycle, soft start control, and comprehensive fault protection including current limiting, overload, over-temperature, and over-voltage protection. The IC incorporates an internal switch, simplifying circuit design.

 

Packaged in a TO-220F-4L configuration, the KA5H0280RTU is designed for through-hole mounting. It operates within an ambient temperature range of -25°C to 85°C. The component is RoHS3 compliant and has an MSL rating of 1.

KA5H0280RTU Quick Information

Product Type: AC DC Converter, Offline Switch
Series: KA5H0280
Canonical Name: KA5H0280RTU Offline Switch IC
Subcategory: Offline Switch

KA5H0280RTU Compliance

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

KA5H0280RTU Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

KA5H0280RTU Features

  • Offline switch IC for AC/DC conversion.
  • Operates from 8.8V to 30V input.
  • 100kHz switching frequency.
  • TO-220F-4L package for through-hole mounting.
  • Includes soft start and fault protection.

KA5H0280RTU Applications

  • Suitable for Flyback converter designs.
  • Applicable in Forward converter circuits.
  • Used in power supply applications.
  • Designed for offline switching.

KA5H0280RTU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the KA5H0280RTU?

The operating voltage range is 8.8V to 30V.

What is the package type for the KA5H0280RTU?

The package is TO-220-4 Full Pack (TO-220F-4L).

What is the operating temperature range?

The operating temperature range is -25°C to 85°C.

What is the switching frequency?

The switching frequency is 100kHz.

What topologies does the KA5H0280RTU support?

It supports flyback and forward topologies.

What fault protection features are included?

Fault protection includes current limiting, overload, over-temperature, and over-voltage.

Does the KA5H0280RTU have an internal switch?

Yes, it has an internal switch.

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