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HV830X Datasheet(PDF) 2 Page - Supertex, Inc

Part # HV830X
Description  High Voltage EL Lamp Driver
PDF  4 Pages
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Manufacturer  SUTEX [Supertex, Inc]
Direct Link  http://www.supertex.com
Logo SUTEX - Supertex, Inc

HV830X Datasheet(HTML) 2 Page - Supertex, Inc

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Symbol
Parameter
Min
Typ
Max
Units
Conditions
RDS(on)
On-resistance of switching transistor
2
6
Ω
I = 100mA
V
CS
Output voltage V
CS Regulation
90
100
110
V
V
DD = 2.0V to 9.5V
V
A - VB
Output peak to peak voltage
180
200
220
V
V
DD = 2.0V to 9.5V
IDDQ
Quiescent VDD supply current, disabled
30
nA
RSW-osc = Low
I
DD
Input current going into the V
DD pin
100
150
µAV
DD = 3.0V. See Figure 1.
I
IN
Input current including inductor current
35
40
mA
V
DD = 3.0V. See Figure 1.
VCS
Output voltage on VCS
95
V
VDD = 3.0V. See Figure 1.
f
EL
V
A-B output drive frequency
220
250
280
Hz
V
DD = 3.0V. See Figure 1.
f
SW
Switching transistor frequency
55
65
75
KHz
V
DD = 3.0V. See Figure 1.
D
Switching transistor duty cycle
88
%
Electrical Characteristics
DC Characteristics (V
DD = 3.0V, RSW = 1MΩ, REL = 3.3MΩ, TA = 25°C unless otherwise specified)
RSW resistor
HV830
V
DD
Enable
0V
Disable
Enable/Disable Table (See Figure 2)
Symbol
Parameter
Min
Typ
Max
Units
Conditions
V
DD
Supply voltage
2.0
9.5
V
f
EL
V
A-B Output drive frequency
1.5
KHz
T
A
Operating temperature
-25
+85
°C
Recommended Operating Conditions
Block Diagram
Switch
Osc
C
+
_
Vref
Disable
Output
Osc
GND
VDD
REL-osc
Q
Q
Q
VA
Cs
Lx
VB
Q
RSW-osc
Enable*
* Alternate Enable is available in die form only.
HV830



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