HV861DB1 Supertex, HV861DB1 Datasheet - Page 2

• Manufacturer Part Number: HV861DB1
• Description: Power Management IC Development Tools LOW NOISE DIMMABLE DUAL EL LAMP DRIVER DEMOBOARD
• Manufacturer: Supertex

Specifications of HV861DB1

• Product: Power Management Development Tools
• Factory Pack Quantity: 1

Figure 1: HV861DB1 Circuit Schematic
Typical Performance
Load size: EL1 = 10.8nF, EL2 = 9.3nF, total lamp size ~4.5in
V
3.0
(V)
DD
Supertex inc.
V
V
Input Logic Control:
DD
IN
3.2
3.6
3.8
4.0
4.2
V
= 3.2V to 4.2V
(V)
= 3.0V
ON = 1.5V to V
OFF = 0V to 0.2V
IN
0.1µF
EL1 & EL2 ON
EL1 & EL2 ON
EL1 & EL2 ON
EL1 & EL2 ON
EL1 & EL2 ON
EL1 ON
EL2 ON
EL1 ON
EL2 ON
EL1 ON
EL2 ON
EL1 ON
EL2 ON
EL1 ON
EL2 ON
DD
●
Lamp
1235 Bordeaux Drive, Sunnyvale, CA 94089
4.7µF
825kΩ
2.0MΩ
2.2µF
3
1
2
4
5
100µH Coilcraft
REL-Osc
RSW-Osc
EN1
EN2
VDD
VREG VOUT LX
2
LPS4012
VREF
21.3
14.8
30.9
18.8
12.8
27.5
17.8
12.0
26.3
16.9
11.4
25.0
16.0
10.8
24.0
15
(mA)
3.3MΩ
I
IN
16
HV861K7-G
2
14
PWM
13
(V
V
93
93
93
93
93
PEAK
7
CS
BAS20
●
)
GND
Tel: [phone]
COM1
COM2
EL2
CS
6
EL1
8
188
188
188
188
188
(Hz)
12
11
10
f
9
EL
●
www.supertex.com
3.3nF
100V NPO
14.6
13.9
14.7
14.4
14.8
14.6
14.8
14.6
14.9
14.7
EL1
Lamp Brightness
EL1
EL2
-
-
-
-
-
HV861DB1
(cd/m
2
)
17.8
16.6
17.9
17.4
18.0
17.6
18.0
17.7
18.1
17.8
EL2
-
-
-
-
-