TOP233Y The Power Integrations TOP233Y is an AC/DC converter designed for offline switching flyback applications. It operates with a voltage rating of 700V and a switching frequency up to 132kHz.
Mfr Part #:

TOP233Y

Available from 1 distributors
Mfr Name: Power Integrations
Power Integrations
The Power Integrations TOP233Y is an AC/DC converter designed for offline switching flyback applications. It operates with a voltage rating of 700V and a switching frequency up to 132kHz.
Total Stock: 3,200 pcs
$ Price Range: $0.75

TOP233Y Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
3,200 pcs
3200 pcs On Request 1 On Request On Request On Request On Request On Request

TOP233Y 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)
Lead Style
Mounting Type
Operating Temperature
Output Isolation
Power (Watts)
SVHC Present
Supplier Device Package
Supplier Package
Topology
Voltage

TOP233Y Description

Short technical summary and product information.

The Power Integrations TOP233Y is an integrated circuit designed for AC/DC conversion in offline flyback applications. It features a high voltage rating of 700V and operates at a switching frequency range of 66kHz to 132kHz, with a typical frequency of 132kHz. This device can deliver up to 50W of power with a maximum duty cycle of 78%.

 

Key electrical features include integrated soft-start, externally settable current limit, line under-voltage and over-voltage detection, and frequency jittering for reduced EMI. It also offers hysteretic thermal shutdown for automatic recovery and regulates to zero load without requiring a dummy load.

 

The TOP233Y is housed in a TO-220-7B package with formed leads, suitable for through-hole mounting. It operates within a temperature range of -40°C to 150°C (TJ). The device is compliant with RoHS3 standards and has an MSL rating of 1.

TOP233Y Quick Information

Product Type: AC/DC Converter
Series: Top233
Canonical Name: TOP233Y AC/DC Converter
Subcategory: PMIC-Power Management ICs

TOP233Y Compliance

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

TOP233Y Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

TOP233Y Features

  • 700V voltage rating for robust operation.
  • 132kHz switching frequency reduces component size.
  • 50W maximum output power capability.
  • TO-220-7B package for through-hole mounting.
  • Wide operating temperature range of -40°C to 150°C.

TOP233Y Applications

  • Suitable for offline flyback power supplies.
  • Used in adapter and open-frame power designs.
  • Enables energy-efficient power solutions.
  • Features integrated protection circuits.

TOP233Y FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TOP233Y?

85 VAC to 265 VAC.

What package does the TOP233Y come in?

TO-220-7B.

What is the operating junction temperature range?

-40°C to 150°C.

What is the switching frequency of the TOP233Y?

66 kHz to 132 kHz, with typical 132 kHz.

What is the output power rating?

50 W.

What fault protections are included?

Current limiting, over temperature, over voltage.

What topology does the TOP233Y use?

Flyback.

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