Description
Pin#
Symbol
1 GTS_ADJ
GTS Level Adjustment
2 BO
Brown--out
3 DMG Detects the Zero Voltage Crossing Point
4 Timer
Fault Timer
5 Skip/OVP
Adjust the Skip Level
6 FB
Feedback Signal
7 CS
Current Sense Pin
8 GND 9 DRV
The IC Ground The Driver Output
10 VCC
VCC Input
11 GTS Directly Powers the PFC Frontend Stage
12 Reference 13 NC 14 NC
Reference Voltage ---
Description An internal comparator senses the signal applied to this pin (typically a portion of FB signal) to detect the
Features
- several efficient protection options like a) a short--circuit / overload detection independent of the auxiliary voltage b) an auto--recovery brown--out detection and c) an input to externally latch the circuit in case of Overvoltage Protection or Over Temperature Protection. Features.
- Current--Mode Quasi--Resonant Operation.
- Adjustable Line Over Power Protection.
- Extremely Low Startup Current of 15 mA Maximum.
- Soft--Skip Cycle Capability at Adjustable Peak Currents.
- Plat.
