Skip to the content
PCBKitNew board
TOP255GN-TL on a board, in 3D

TOP255GN-TL

POWER INTEGRATIONS

-40℃~+150℃@(Tj) 66kHz 700V 78% Flyback Isolation SMD-7P AC-DC Controllers and Regulators ROHS

Extended
DatasheetJLCPCBLCSCpower-integrations/TOP255GN-TL
Category
AC DC Controllers And Regulators
Package
SMD-7P
Pins
7

Overview

The TOP255GN-TL is an AC DC Controllers And Regulator made by POWER INTEGRATIONS in a SMD-7P package with 7 pins. -40℃~+150℃@(Tj) 66kHz 700V 78% Flyback Isolation SMD-7P AC-DC Controllers and Regulators ROHS.

PCBKit's library has its KiCad symbol (Regulator_Switching:TOP255GN, from KiCad's library) and its footprint (Package_DIP:PowerIntegrations_SMD-8C, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C394179).

Symbol

M1C2D4S5
Regulator_Switching:TOP255GNFrom KiCad's library

Footprint

1245678
Package_DIP:PowerIntegrations_SMD-8CFrom KiCad's library

Parameters

8
Duty Cycle(Max)
78%
Features
Over Voltage Protection, Under Voltage Protection, Short Circuit Protection, Soft-start, Overtemperature protection (OTP)
Frequency - Switching
66kHz
Isolation
Isolation
Operating Temperature
-40℃~+150℃
Topology
Flyback
Voltage - Breakdown
700V
Working Mode
PWM Modulation

Order codes

1

Pinout

7
The pins of the TOP255GN-TL
PinNameType
1MInput
2CInput
4DOpen collector
5SPower in
6SPassive
7SPassive
8SPassive

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/power-integrations/TOP255GN-TL" title="TOP255GN-TL in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/power-integrations/TOP255GN-TL.jpg" alt="TOP255GN-TL" width="1200" height="900">
A picture that opens the part, for a README
[![TOP255GN-TL](https://pcbkit.io/embed/parts/power-integrations/TOP255GN-TL.jpg?size=s)](https://pcbkit.io/parts/power-integrations/TOP255GN-TL)

Questions

Is there a KiCad symbol and footprint for the TOP255GN-TL?

Yes. The symbol is Regulator_Switching:TOP255GN and the footprint Package_DIP:PowerIntegrations_SMD-8C, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the TOP255GN-TL?

SMD-7P, with 7 pins. Its footprint is drawn on this page.

Where is the TOP255GN-TL datasheet?

POWER INTEGRATIONS publishes it: the Datasheet link on this page opens it.

Where can I order the TOP255GN-TL?

JLCPCB lists it as part C394179, with 0 in stock; the sellers' links on this page open their listings.

What can replace the TOP255GN-TL?

Parts like it in the library: the TNY278GN-TL by POWER INTEGRATIONS, the TNY274GN-TL by POWER INTEGRATIONS, the TNY276GN-TL by POWER INTEGRATIONS and the TNY277GN-TL by POWER INTEGRATIONS. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8