HV860DB1 Supertex, HV860DB1 Datasheet - Page 2

• Manufacturer Part Number: HV860DB1
• Description: Power Management IC Development Tools HV860 Demo Board
• Manufacturer: Supertex

Specifications of HV860DB1

• Product Category: Power Management IC Development Tools
• Product: Power Management Development Tools
• Tool Is For Evaluation Of: HV860
• Description/function: EL Driver Demo Board
• Factory Pack Quantity: 1

Figure 1: Circuit Schematic
Typical Performance
The specific external components used in the circuit schematic are: L
Bill of Materials
Note:
100110
©2010
Component
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
Lamp Size
The above circuit may be optimized further based on specification of the lamp used.
V
IN
Diode
Supertex inc.
+
-
R
POT
R
C
(in
R
C
R
C
3.5
3.5
3.5
U1
C
L
PWM
DIM
DIM
SW
DD
EL
IN
X
S
2
V
)
DD
+
-
ON = 1.5V
OFF = 0V
n-channel Open Drain PWM signal
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
220μH inductor
3.3nF, 200V, NPO chip capacitor
1%, 590kΩ chip resistor
1%, 2MΩ chip resistor
5%, 3.3MΩ chip resistor
1%, 10kΩ chip resistor
Optional capacitor for dimming control
4.7μF, 10V ceramic chip capacitor
0.1μF, 16V ceramic chip capacitor
200V fast recovery diode
2MΩ Potentiometer
EL driver IC
All rights reserved. Unauthorized use or reproduction is prohibited.
V
3.0
3.0
3.0
(V)
C
0.1μF
DD
DD
C
4.7μF
IN
2M
Potentiometer
Description
1
(V)
5.2
5.5
5.8
V
IN
2.0MΩ
590kΩ
2
3
10
12
11
1
VREG
RSW-Osc
REL-Osc
VDD
EN
Supertex inc.
2
(mA)
9.0
8.4
7.9
I
IN
3.3MΩ
X
HV860K7
= 220μH Cooper (SD3114-221), C
10kΩ
GND
VREF
3
4
2
12-Lead QFN
does not assume responsibility for use of devices described, and limits its liability
SOD-323
Package
5
LX
CS
1206
0603
0603
0603
0603
0603
0603
VA
VB
110
110
110
V
(V)
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CS
7
9
8
Cooper Inductor
SD3114-221, 220μH
BAS20HT1
Supertex inc.
Manufacturer
Bourns Inc.
Diodes Inc.
Supertex
S
(Hz)
190
190
190
Cooper
Tecate
= 3.3nF 200V NPO and the 2MΩ potentiometer.
f
EL
Any
Any
Any
Any
Any
Any
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(website: http//www.supertex.com)
1235 Bordeaux Drive, Sunnyvale, CA 94089
EL Lamp
Supertex inc.
3.3nF,
200V
1206 Package
CMC-200/332JN1206T
ft-lm
6.20
6.22
6.24
Brightness
Part Number
SD3114-221
BAS20HT1
3352T-205
HV860K7
HV860DB1
www.supertex.com
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Tel: [phone]
cd/m2
21.21
21.27
21.33