HV823
Electrical Characteristics
DC Characteristics
(V
IN
= 3.0V, R
SW
= 750KΩ, R
EL
= 2.0MΩ, T
A
= 25°C unless otherwise specified)
Symbol
R
DS(on)
V
CS
V
A
- V
B
I
DDQ
I
DD
Parameter
On-resistance of switching transistor
Output voltage V
CS
Regulation
Output peak to peak voltage
Quiescent V
DD
supply current, disabled
Input current going into the V
DD
pin
80
160
Min
Typ
2
90
180
30
150
Max
6
100
200
100
200
300
500
I
IN
V
CS
f
EL
f
SW
D
Input current including inductor current
Output voltage on V
CS
V
A-B
output drive frequency
Switching transistor frequency
Switching transistor duty cycle
60
330
50
25
70
380
60
88
33
85
450
70
Units
Ω
V
V
nA
µA
µA
µA
mA
V
Hz
KHz
%
I = 100mA
V
IN
= 2.0 to 9.5V
V
IN
= 2.0V to 9.5V
R
SW-osc
= Low
V
IN
= 3.0V. See Figure 1.
V
IN
= 5.0V. See Figure 2.
V
IN
= 9.0V. See Figure 3.
V
IN
= 3.0V. See Figure 1.
V
IN
= 3.0V. See Figure 1.
V
IN
= 3.0V. See Figure 1.
V
IN
= 3.0V. See Figure 1.
Conditions
Recommended Operating Conditions
Symbol
V
DD
T
A
Supply voltage
Operating temperature
Parameter
Min
2.0
-25
Typ
Max
9.5
+85
Units
V
°C
Conditions
Enable/Disable Table
R
SW
resistor
V
DD
0V
(See Figure 4)
HV823
Enable
Disable
2
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