參數(shù)資料
型號(hào): HV823
廠商: ELAN Microelctronics Corp .
英文描述: High-Voltage EL Lamp Driver(輸入電壓2.0-9.5V,高壓電致反光燈驅(qū)動(dòng)器)
中文描述: 高電壓發(fā)光燈驅(qū)動(dòng)器(輸入電壓2.0 - 9.5V的,高壓電致反光燈驅(qū)動(dòng)器)
文件頁(yè)數(shù): 2/8頁(yè)
文件大小: 50K
代理商: HV823
15-18
HV823
Symbol
Parameter
Min
Typ
Max
Units
Conditions
R
DS(on)
V
CS
V
A
- V
B
I
DDQ
I
DD
On-resistance of switching transistor
2
6
I = 100mA
Output voltage V
CS
Regulation
Output peak to peak voltage
80
90
100
V
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.
160
180
200
V
Quiescent V
DD
supply current, disabled
Input current going into the V
DD
pin
30
100
nA
150
200
μ
A
μ
A
μ
A
300
500
I
IN
V
CS
f
EL
f
SW
D
Input current including inductor current
25
33
mA
Output voltage on V
CS
V
A-B
output drive frequency
Switching transistor frequency
60
70
85
V
330
380
450
Hz
50
60
70
KHz
Switching transistor duty cycle
88
%
Electrical Characteristics
DC Characteristics
(V
IN
= 3.0V, R
SW
= 750K
, R
EL
= 2.0M
, T
A
= 25
°
C unless otherwise specified)
Symbol
Parameter
Min
Typ
Max
Units
Conditions
V
DD
T
A
Supply voltage
2.0
9.5
V
Operating temperature
-25
+85
°
C
Recommended Operating Conditions
R
SW
resistor
V
DD
HV823
Enable
0V
Disable
Enable/Disable Table
(See Figure 4)
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