TOP224YN
TOP224YN is Three-Terminal Off-Line PWM Switch manufactured by Power Integrations.
- Part of the TOP221YN comparator family.
- Part of the TOP221YN comparator family.
Description
The second generation TOPSwitch™-II family is more cost effective and provides several enhancements over the first generation TOPSwitch family. The TOPSwitch-II family 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. Many significant circuit enhancements that reduce the sensitivity to board layout and line transients now make the design even easier. The standard 8L PDIP package option
AC IN
D TOPSwitch
CONTROL C
S Figure 1. Typical Flyback Application.
PI-1951-091996 reduces cost in lower power, high efficiency applications. The internal lead frame of this package uses six of its pins to transfer heat from the chip directly to the board, eliminating the cost of a heat sink. TOPSwitch incorporates all functions necessary for a switched mode control system into a three terminal monolithic IC: power MOSFET, PWM controller, high voltage start up circuit, loop pensation and fault protection circuitry.
Output Power Table
TO-220 (Y) Package1
PART ORDER NUMBER
Single Voltage Input 3 100/115/230 VAC ±15%
P 4,6 MAX
Wide Range Input 85 to 265 VAC
P 4,6 MAX
TOP221YN
12 W
7W
TOP222YN
25 W
15 W
8L PDIP (P) or 8L SMD (G) Package2
PART ORDER NUMBER
Single Voltage Input3 100/115/230 VAC ±15%
P 5,6 MAX
Wide Range Input 85 to 265 VAC P 5,6
TOP221PN or TOP221GN
9W
6W
TOP222PN or TOP222GN
15 W
10 W
TOP223YN
50 W
30 W
TOP223PN or TOP223GN
25 W
15 W
75 W
45...