Skip to the content
123

TOP221YN

POWER INTEGRATIONSExtended

-40℃~+150℃@(Tj) 100kHz 67% 700V Boost、Flyback、Buck、Forward CCM、DCM Isolation Over Voltage Protection、Under Voltage Protection、Over Current Protection、Short Circuit Protection、Over Temperature Protection Secondary-Side Feedback TO-220 AC-DC Controllers and Regulators ROHS

Part id
power-integrations/TOP221YN
Category
AC DC Controllers And Regulators
Package
TO-220
Pins
3
In stock
112 at JLCPCB (C394168)

Overview

The TOP221YN is an AC DC Controllers And Regulator made by POWER INTEGRATIONS in a TO-220 package with 3 pins. -40℃~+150℃@(Tj) 100kHz 67% 700V Boost、Flyback、Buck、Forward CCM、DCM Isolation Over Voltage Protection、Under Voltage Protection、Over Current Protection、Short Circuit Protection、Over Temperature Protection Secondary-Side Feedback TO-220 AC-DC Controllers and Regulators ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TOP225YN, from EasyEDA) and its footprint (EasyEDA_Cloud:TO-220-3_L10.0-W4.5-P2.54-L-1, from EasyEDA), ready for a KiCad board. 112 are in stock at JLCPCB (part C394168).

Symbol

CONTROL1SOURCE2DRAIN3
EasyEDA_Cloud:TOP225YNFrom EasyEDA

Footprint

123
EasyEDA_Cloud:TO-220-3_L10.0-W4.5-P2.54-L-1From EasyEDA

Pinout

3
The pins of the TOP221YN
PinNameType
1CONTROLUnspecified
2SOURCEUnspecified
3DRAINUnspecified

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the TOP221YN?

Yes. The symbol is EasyEDA_Cloud:TOP225YN and the footprint EasyEDA_Cloud:TO-220-3_L10.0-W4.5-P2.54-L-1, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the TOP221YN?

TO-220, with 3 pins. Its footprint is drawn on this page.

Where is the TOP221YN datasheet?

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

Where can I order the TOP221YN?

JLCPCB lists it as part C394168, with 112 in stock; the sellers' links on this page open their listings.

What can replace the TOP221YN?

Parts like it in the library: the TOP227YN by POWER INTEGRATIONS, the TOP224YN by POWER INTEGRATIONS, the TOP222YN by POWER INTEGRATIONS and the TOP226YN by POWER INTEGRATIONS. Check their datasheets: a part that fits the footprint may still differ in its ratings.