HV823
Electrical Characteristics
DC Characteristics (VIN = 3.0V, RSW = 750KΩ, REL = 2.0MΩ, TA = 25°C unless otherwise specified)
Symbol
RDS(on)
VCS
Parameter
Min
Typ
Max
Units
Conditions
On-resistance of switching transistor
Output voltage VCS Regulation
Output peak to peak voltage
2
6
Ω
I = 100mA
80
90
100
200
100
200
300
500
33
V
VIN = 2.0 to 9.5V
VA - VB
IDDQ
160
180
30
V
VIN = 2.0V to 9.5V
Quiescent VDD supply current, disabled
Input current going into the VDD pin
nA
µA
µA
µA
mA
V
RSW-osc = Low
IDD
150
VIN = 3.0V. See Figure 1.
VIN = 5.0V. See Figure 2.
V
IN = 9.0V. See Figure 3.
IIN
Input current including inductor current
Output voltage on VCS
25
70
VIN = 3.0V. See Figure 1.
VIN = 3.0V. See Figure 1.
VIN = 3.0V. See Figure 1.
VIN = 3.0V. See Figure 1.
VCS
fEL
fSW
D
60
330
50
85
VA-B output drive frequency
Switching transistor frequency
Switching transistor duty cycle
380
60
450
70
Hz
KHz
%
88
Recommended Operating Conditions
Symbol
Parameter
Min
2.0
-25
Typ
Max
Units
V
Conditions
VDD
Supply voltage
Operating temperature
9.5
TA
+85
°C
Enable/Disable Table (See Figure 4)
RSW resistor
HV823
VDD
Enable
0V
Disable
2
SUPERTEX [ Supertex, Inc ]
