HV830LG Ver la hoja de datos (PDF) - Supertex Inc
Número de pieza
componentes Descripción
Fabricante
HV830LG Datasheet PDF : 4 Pages
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HV830
Electrical Characteristics
DC Characteristics (VDD = 3.0V, RSW = 1MΩ, REL = 3.3MΩ, TA = 25°C unless otherwise specified)
Symbol
Parameter
Min Typ Max Units
Conditions
RDS(on)
VCS
VA - VB
IDDQ
IDD
IIN
VCS
fEL
fSW
D
On-resistance of switching transistor
Output voltage VCS Regulation
Output peak to peak voltage
Quiescent VDD supply current, disabled
Input current going into the VDD pin
Input current including inductor current
Output voltage on VCS
VA-B output drive frequency
Switching transistor frequency
Switching transistor duty cycle
2
6
Ω
I = 100mA
90
100 110
V
VDD = 2.0V to 9.5V
180 200 220
V
VDD = 2.0V to 9.5V
30
nA
RSW-osc = Low
100 150
µA
VDD = 3.0V. See Figure 1.
35
40
mA
VDD = 3.0V. See Figure 1.
95
V
VDD = 3.0V. See Figure 1.
220 250 280
Hz
VDD = 3.0V. See Figure 1.
55
65
75 KHz VDD = 3.0V. See Figure 1.
88
%
Recommended Operating Conditions
Symbol
Parameter
Min Typ
VDD
Supply voltage
2.0
fEL
VA-B Output drive frequency
TA
Operating temperature
-25
Enable/Disable Table (See Figure 2)
RSW resistor
VDD
HV830
Enable
0V
Disable
Max Units
9.5
V
1.5 KHz
+85
°C
Conditions
Block Diagram
VDD
RSW-osc
Enable*
Switch
Osc
Lx
Cs
Q
GND
+
Disable C_
Vref
VA
Q
Output
Osc
REL-osc
Q
VB
Q
* Alternate Enable is available in die form only.
2
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