Description
Pin No.
Temperature
Protection
3
Timer
Timer
4
ZCD
Zero Crossing Detection
5
Ct
Timing Capacitor
6
FB
Feedback Pin
7
CS
Current Sense
8
GND
9
DRV
Driver Output
10
VCC
Supplies the Controller
11
BO
Brownout
12
OVP
Over
Voltage Protection
13
NC
14
HV
High
Voltage Input
Pin Description
A negative voltage applied to this pin reduces the intern
Features
- two latch inputs: one dedicated to Over Temperature protection (OTP) which offers an easy means to connect a pull.
- down temperature sensor like an NTC, and a second one more classical that can be used to perform an accurate Over Voltage Protection. Finally, a brownout pin which stops the circuit operation in presence of a low mains condition is included. PIN.