Product Summary

The TOP221P is a three-terminal off-line PWM switch. It extends the power range from 100W to 150W for 100/115/230 VAC input and from 50W to 90W for 85-265 VAC universal input. This brings TOPSwitch technology advantages to many new applications, i.e. TV, Monitor, Audio amplifiers, etc.

Parametrics

TOP221P absolute maximum ratings: (1)drain voltage: -0.3 to 700V; (2)control voltage: -0.3 to 9V; (3)control current: 100mA; (4)storage temperature: -65 to 125℃; (5)operating junction temperature: -40 to 150℃; (6)thermal impedance: 70℃/W.

Features

TOP221P features: (1)Lowest cost, lowest component count switcher solution; (2)Cost competitive with linears above 5W; (3)Very low AC/DC losses-up to 90% efficiency; (4)Built-in Auto-restart and Current limiting; (5)Latching Thermal shutdown for system level protection; (6)Implements Flyback, Forward, Boost or Buck topology; (7)Works with primary or opto feedback; (8)Stable in discontinuous or continuous conduction mode; (9)Source connected tab for low EMI; (10)Circuit simplicity and Design Tools reduce time to market.

Diagrams

TOP221P block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TOP221PN
TOP221PN

Power Integrations

AC/DC Switching Converters 6W 85-265 VAC 9W100/115/230 VAC

Data Sheet

0-1: $1.23
1-25: $1.14
25-100: $0.85
100-250: $0.79
TOP221P
TOP221P

Power Integrations

AC/DC Switching Converters 6W 85-265 VAC 9W100/115/230 VAC

Data Sheet

Negotiable