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TOP256YN The Power Integrations TOP256YN is an integrated offline switcher IC in a TO-220-7C package. It operates with a frequency of 66kHz/132kHz and a voltage rating of 700V.
Mfr Part #:

TOP256YN

Available from 1 distributors
Mfr Name: Power Integrations
Power Integrations
The Power Integrations TOP256YN is an integrated offline switcher IC in a TO-220-7C package. It operates with a frequency of 66kHz/132kHz and a voltage rating of 700V.
✓ Total Stock: 7,450 pcs
$ Price Range: $0.75

TOP256YN Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
7,450 pcs
On Request
7450 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.

TOP256YN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Duty Cycle
Fault Protection
Frequency
Internal Switch(s)
Lead Style
Mounting Type
Operating Temperature
Output Isolation
Power (Watts)
Supplier Device Package
Supplier Package
Topology
Voltage
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TOP256YN Description

Short technical summary and product information.

The Power Integrations TOP256YN is an integrated offline switcher IC belonging to the TOPSwitch-HX family. Designed for AC/DC conversion, it features a Flyback topology and an internal switch.

 

This device operates at selectable frequencies of 66kHz and 132kHz, with a voltage rating of 700V. It offers a peak output power of up to 119W under 230 VAC input and 157W under universal input (85-265 VAC). The operating temperature range is -40°C to 150°C (TJ).

 

Packaged in a TO-220-7C format with through-hole mounting, the TOP256YN includes fault protection for current limiting, over temperature, and over voltage. Its duty cycle is rated at 78%.

 

This component is suitable for various power supply applications requiring efficient and reliable offline switching.

TOP256YN Quick Information

Product Type: Offline Switcher IC
Canonical Name: TOPSwitch-HX Family Integrated Off-Line Switcher
Subcategory: Offline Switches

TOP256YN Compliance

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

TOP256YN Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

TOP256YN Features

  • Integrated offline switcher IC
  • 700V voltage rating
  • 119W peak output power
  • Flyback topology
  • TO-220-7C package

TOP256YN Applications

  • AC-DC power adapters and chargers.
  • Open frame power supplies.
  • Isolated flyback converter designs.
  • Consumer and industrial power systems.

TOP256YN FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum output power of the TOP256YN?

The TOP256YN delivers up to 119W peak output power in an adapter configuration at 230 VAC, and up to 157W peak at 85-265 VAC.

What is the operating frequency of the TOP256YN?

The TOP256YN operates at either 66 kHz or 132 kHz.

What is the operating temperature range of the TOP256YN?

The TOP256YN operates over a junction temperature range of -40°C to 150°C.

What package does the TOP256YN come in?

The TOP256YN is offered in a through-hole TO-220-7C package with formed leads.

What fault protection features does the TOP256YN include?

The TOP256YN includes current limiting, over-temperature, and over-voltage protection.

What topology does the TOP256YN use?

The TOP256YN uses a flyback topology with output isolation.

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