Description
® TOP200-4/14 TOPSwitch® Family Three-terminal Off-line PWM Switch Product Highlights Low Cost Replacement for Discrete Switchers * 20 to 50 .
The TOPSwitch family implements, with only three pins, all functions necessary for an off-line switched mode control system: high voltage N-channel po.
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 interf
Applications
* in the 0 to 100 W (0 to 50 W universal) range and 230/277 VAC off-line power factor correction (PFC) applications in the 0 to 150 W range. July 1996
TOP200-4/14
+
+ -
CONTROL
VC ZC SHUNT REGULATOR/
ERROR AMPLIFIER
5.7 V
5.7 V 4.7 V
0
1
SHUTDOWN/ AUTO-RESTART
+ -
POWER-UP RESET
EXTERNALLY TRI
