TOP204YAI
Features
- Auto-restart and cycle by cycle current limiting functions handle both primary and secondary faults
- On-chip latching thermal shutdown protects the entire system against overload Highly Versatile
- Implements Buck, Boost, Flyback or Forward topology
- Easily interfaces with both opto and primary feedback
- Supports continuous or discontinuous mode of operation
AC IN
DRAIN SOURCE CONTROL
TOPSwitch
PI-1703-112995
Figure 1. Typical Application.
TOPSwitch SELECTION GUIDE
ORDER PART NUMBER OUTPUT POWER RANGE PFC/ FLYBACK BOOST
85-265 VAC 230/277 VAC
230 VAC or 110 VAC w/Doubler
TOP200YAI- TOP201YAI- TOP202YAI-
0-25 W 20-45 W 30-60 W 40-70 W 50-85 W
0-12 W 10-22 W 15-30 W 20-35 W 25-42 W
0-25 W 20-50 W 30-75 W 50-100 W 60-125 W 75-150 W
Description
The TOPSwitch family implements, with only three pins, all functions necessary for an off-line switched mode control system: high voltage N-channel power MOSFET with controlled turn-on gate driver, voltage mode PWM...
