HV859DB1 Supertex, HV859DB1 Datasheet - Page 2

• Manufacturer Part Number: HV859DB1
• Description: Power Management IC Development Tools HIGH VOLTAGE EL LAMP DRIVER DEMOBOARD
• Manufacturer: Supertex

Specifications of HV859DB1

• Product: Power Management Development Tools
• Tool Is For Evaluation Of: HV859
• Description/function: EL Driver Demo Board
• Factory Pack Quantity: 1

Circuit Schematic
Typical Performance
The specific external components used in the above circuit are L
Bill of Materials
The above circuit may be optimized further based on specification of the lamp used.
100110
©2010
Supertex inc.
an adequate “product liability indemnification insurance agreement.”
to the replacement of the devices determined defective due to workmanship. No responsibility is assumed for possible omissions and inaccuracies. Circuitry and
specifications are subject to change without notice. For the latest product specifications refer to the
Diode
Lamp Size
Supertex inc.
R
C
R
C
U1
C
L
ON = V
OFF = 0V
SW
DD
3.0
3.0
3.0
3.0
3.0
EL
X
IN
S
(in
V
V
DD
IN
2
+
-
)
+
-
DD
does not recommend the use of its products in life support applications, and will not knowingly sell them for use in such applications unless it receives
All rights reserved. Unauthorized use or reproduction is prohibited.
4.7µF, 10V ceramic chip capacitor
0.1µF, 16V ceramic chip capacitor
3.3nF, 200V, NPO chip capacitor
V
250V fast recovery diode
DD
1.8
2.0
3.0
4.0
5.0
(V)
1%, 562kΩ resistor
= V
1%, 2MΩ resistor
220µH inductor
C
0.1µF
Description
DD
EL driver IC
IN
C
4.7µF
IN
Enable Signal
R
R
EL
SW
= 2.0MΩ
= 560kΩ
Note:
25.4
25.5
26.1
20.6
17.0
(mA)
I
* Murata Inductor LQH32CN221K21
Tie V
IN
DD
and V
Supertex inc.
1
2
3
4
x
= 220µH Murata (LQH32CN221K21), C
VDD
RSW-Osc
REL-Osc
GND
IN
together if split supplies are not used.
HV859
(V
8-Lead MSOP
102
104
106
109
112
V
PEAK
2
CS
Package
SOT-23
)
does not assume responsibility for use of devices described, and limits its liability
1206
0603
0603
0805
0603
VA
VB
CS
---
LX
8
7
6
5
Supertex inc.
204
204
204
204
204
Tecate Industries
(Hz)
f
EL
Manufacturer
Supertex Inc
BAS21
L
220µH*
Diodes Inc
X
Murata
Any
Any
Any
Any
S
= 3.3nF 200V NPO.
(website: http//www.supertex.com)
1235 Bordeaux Drive, Sunnyvale, CA 94089
EL Lamp
Supertex inc.
3.74
4.70
7.57
8.45
8.87
ft-lm
C
3.3nF
100V
S
CMC-200/332JN1206T
Brightness
LQH32CN221K21
HV859MG
HV859DB1
BAS21
www.supertex.com
Part #
Tel: [phone]
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cd/m2
12.8
16.1
25.9
28.9
30.3