hv809 Supertex, Inc., hv809 Datasheet - Page 4

• Manufacturer Part Number: hv809
• Description: Off-line, High Voltage El Lamp Driver
• Manufacturer: Supertex, Inc.

Figure 1. AC Off-Line EL Lamp
Figure 2. Pulsing EL Lamp
Figure 3. Push-Button, Delayed Turn Off
V
V
BATT
BATT
3V to 12VDC
120VAC
3V to 12VDC
Converter
Converter
DC-DC
DC-DC
50V to 200VDC
50V to 200VDC
C
IN
R
GND
4
C
R
Enable
C
1
2
3
4
1
2
3
4
Disable
C
HV
V
Osc2
Osc1
HV
V
Osc2
Osc1
DD
DD
DD
IN
IN
HV809
HV809
R
EL
R
R
EL-Osc
EL-Osc
GND
GND
V
V
V
V
A
B
A
B
HV
8
7
6
5
8
7
6
5
R
R
IN
EL
EL
EL Lamp
EL Lamp
EL Lamp
HV809