HV825 Ver la hoja de datos (PDF) - Supertex Inc
Número de pieza
componentes Descripción
Fabricante
HV825 Datasheet PDF : 4 Pages
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HV825
Electrical Characteristics
DC Characteristics (Over recommended operating conditions unless otherwise specified, TA=25°C)
Symbol
Parameter
Min Typ
Max Units
Conditions
RDS(ON) On-resistance of switching transistor
15
Ω I=50mA
IIN
VDD supply current (including inductor current)
30
38
mA VDD=1.5V. See test circuit.
IDDQ
Quiescent VDD supply current
1.0
µA
RSW-osc=GND
VCS
Output voltage on VCS
52
56
62
V
VDD=1.5V. See test circuit.
VA-B
Differential output voltage across lamp
104
112
124
V
VDD=1.5V. See test circuit.
fEL
VA-B output drive frequency
400
Hz VDD=1.5V. See test circuit.
fSW
Switching transistor frequency
30
KHz VDD=1.5V. See test circuit.
D
Switching transistor duty cycle
88
%
Recommended Operating Conditions
Symbol
Parameter
Min Typ
VDD
Supply voltage
CL
Load Capacitance
TA
Operating temperature
1.0
0
6.0
-25
Max Units
1.6
V
nF
+85 °C
Conditions
Enable/Disable Table
Symbol
Parameter
Min Typ
VIL
Low level input voltage to RSW-osc resistor
0
VIH
High level input voltage to RSW-osc resistor VDD-0.5
Max
0.2
VDD
Units
V
V
Conditions
VDD=1.0V-1.6V.
VDD=1.0V-1.6V.
2
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