HV823 查看數據表（PDF） - Supertex Inc
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HV823 Datasheet PDF : 8 Pages
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HV823
Electrical Characteristics
DC Characteristics
(V
IN
=
3.0V,
R
SW
=
750KΩ,
R
EL
=
2.0MΩ,
T
A
=
25°C
unless
otherwise
specified)
Symbol
Parameter
Min Typ Max Units
Conditions
RDS(on)
VCS
VA - VB
IDDQ
IDD
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
IIN
Input current including inductor current
VCS
Output voltage on VCS
fEL
VA-B output drive frequency
fSW
Switching transistor frequency
D
Switching transistor duty cycle
2
6
Ω
I = 100mA
80
90 100
V
VIN = 2.0 to 9.5V
160 180 200
V
VIN = 2.0V to 9.5V
30 100
nA
RSW-osc = Low
150 200
µA
VIN = 3.0V. See Figure 1.
300
µA
VIN = 5.0V. See Figure 2.
500
µA
VIN = 9.0V. See Figure 3.
25
33
mA
VIN = 3.0V. See Figure 1.
60
70
85
V
VIN = 3.0V. See Figure 1.
330 380 450
Hz
VIN = 3.0V. See Figure 1.
50
60
70 KHz VIN = 3.0V. See Figure 1.
88
%
Recommended Operating Conditions
Symbol
Parameter
Min Typ
VDD
Supply voltage
2.0
TA
Operating temperature
-25
Max Units
9.5
V
+85
°C
Conditions
Enable/Disable Table (See Figure 4)
RSW resistor
VDD
HV823
Enable
0V
Disable
2
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