HV857DB1 Supertex, HV857DB1 Datasheet - Page 2

• Manufacturer Part Number: HV857DB1
• Description: Optical Sensor Development Tools HV857 Demo Board
• Manufacturer: Supertex

Specifications of HV857DB1

• Operating Voltage: 1.8 V to 5 V
• Operating Current: 26 mA
• Description/function: EL Driver Demo Board
• For Use With/related Products: HV857
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Schematic
Typical Performance
Bill of Materials
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
Component
Lamp Size
Supertex inc.
Diode
Boot
R
Clip
C
R
C
U1
C
(in
L
2.6
2.6
2.6
2.6
2.6
1.8
1.8
1.8
1.8
1.8
SW
DD
EL
X
IN
S
ON = V
OFF = 0V
2
)
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
V
V
DD
DD
IN
+
-
+
-
All rights reserved. Unauthorized use or reproduction is prohibited.
4.7µF, 10V ceramic chip capacitor
0.1µF, 16V ceramic chip capacitor
V
3.3nF, 100V, NPO chip capacitor
DD
1.8
2.0
3.0
4.0
5.0
1.8
2.0
3.0
4.0
5.0
(V)
250V fast recovery diode
= V
Flexible vinly insulation
5%, 560kΩ resistor
Micro alligator clip
IN
5%, 2MΩ resistor
220µH Inductor
Description
C
0.1µF
EL driver IC
Enable Signal
C
4.7µF
DD
IN
R
R
SW
EL
Note:
24.6
25.2
23.6
19.2
15.4
20.8
17.3
13.9
(mA)
9.6
7.2
= 2.0MΩ
I
= 560kΩ
IN
*
Tie V
Murata Inductor LQH32CN221K21
DD
and V
Supertex inc.
1
2
3
4
HV857MG-G
IN
VDD
RSW-Osc
REL-Osc
GND
together if split supplies are not used.
76.4
82.8
86.4
88.0
90.0
84.0
84.8
86.8
88.0
90.0
V
(V)
2
CS
8-Lead MSOP
does not assume responsibility for use of devices described, and limits its liability
Package
SOT-23
VA
VB
CS
LX
0805
0805
0805
0805
0603
-
-
-
8
7
6
5
Supertex inc.
206
206
206
206
206
206
206
206
206
206
(Hz)
f
EL
Manufacturer
BAS21
L
220µH*
Supertex Inc
X
Diodes Inc
Novacap
Mueller
Mueller
Murata
(website: http//www.supertex.com)
Any
Any
Any
Any
1235 Bordeaux Drive, Sunnyvale, CA 94089
Supertex inc.
3.65
4.24
5.41
5.88
6.23
4.56
4.91
5.53
5.94
6.20
C
3.3nF
100V
ft-lm
S
EL Lamp
Brightness
0805N332K101NT
LQH32CN221K21
HV857DB1
HV857MG-G
www.supertex.com
BU-36-0
BAS21
Tel: [phone]
Part #
BU-34
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cd/
12.5
14.5
18.5
20.1
21.3
15.6
16.8
18.9
20.3
21.2
m
2