What should engineers review before using TOP223GN-TL?

Check that the flyback transformer does not saturate, maintain the drain clamp below the family recommendation of 200 V clamp and 135 V reflected voltage, use short Kelvin-connected CONTROL-to-SOURCE bypass routing, and validate thermal performance. The supplied datasheet also marks the family as not recommended for new designs.

What is the pinout of TOP223GN-TL?

Use the TOP223GN-TL datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about TOP223GN-TL pinout to locate pins, power rails, and interface signals before layout.

TOP223GN-TL Datasheet, Specs, Alternatives & ECAD | Power Integrations, Inc.

AI summary

TOP223GN-TL is an SMD-8 TOPSwitch-II offline PWM switch with an integrated 700 V MOSFET for low-power AC/DC flyback and related converter topologies.

Best for

Existing low-power offline flyback designs
SMD offline AC/DC converters
Standby power supplies

Avoid if

A new design requires an actively recommended component
Compliance or moisture-sensitivity data is mandatory but unavailable

Check before use

Confirm exact TOP223GN-TL orderable configuration
Verify drain-clamp and reflected-voltage limits
Validate transformer saturation and thermal margin

Key specifications

Drain breakdown voltage: 700 V
Oscillator frequency: 100 kHz typical
Current limit: 1.00 A typical
Package: SMD-8 (G package)

Compliance & Environment

RoHS: RoHS Compliant
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Offline flyback power suppliesStandby supplies

Datasheet

TOP223GN-TL-Power-Integrations-datasheet-14153852.pdf

800 KB

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CAD Models

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3D Model

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Verified KiCad 8 symbol, footprint, and 3D model

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

TOP223GN-TL is the tape-and-reel ordering form of a TOP223GN TOPSwitch-II device from Power Integrations. It integrates an offline PWM controller, high-voltage startup circuitry, protection functions, and a 700 V power MOSFET in an SMD-8 package.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is TOP223GN-TL?+×

What should engineers review before using TOP223GN-TL?+×

What is the pinout of TOP223GN-TL?+×