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23
Pin Description
Pin No. I/O1 Names Description
1 I VSEN Voltage Sense Feedback
2 I/O SSTCMP Capacitor for Soft-Start and Loop Compensation
3 I/O CT Timing Resistor and Capacitor for Operation and Striking Frequency
4 I/O RT1 Timing Resistor for Striking Frequency
5 --- GNDA Signal Ground
6 O PDR2 High Side Driver Output 2
7 --- GNDP Power Ground
8 O NDR2 Low Side Driver Output 2
9 O NDR1 Low Side Driver Output 1
10 O PDR1 High Side Driver Output 1
11 --- VDDA Input Power Pin
12 I/O TIMER Timing Capacitor for Delay Timer
13 I PWM External PWM Dimming Input
14 I ISEN Current Sense Feedback
15 I OVPT Over-Voltage Protection Threshold Voltage
16 I ENA IC Enable/Disable