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參數(shù)資料
| 型號： | AIC1641-50CS |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | LOW VOLTAGE STEP-UP DC/DC CONVERTER |
| 中文描述： | 低電壓升壓型DC / DC變換器 |
| 文件頁數(shù)： | 3/12頁 |
| 文件大小： | 160K |
| 代理商： | AIC1641-50CS |
AIC1641
LOW VOLTAGE STEP-UP DC/DC CONVERTER
SPEC NO: DS-1641-00 05/04/00
ANALOG INTEGRATIONS CORPORATION
4F, 9 Industry E. 9th Road, Science-based Industrial Park , Hsinchu, Taiwan, R.O.C. TEL: (8863)577-2500 FAX:(8863)577-2510
www.analog.com.tw
3
"
ELECTRICAL CHARACTERISTICS
(Ta=25
°
C, I
O
=10mA, Unless otherwise specified)
PARAMETER
TEST CONDITIONS
V
IN
=1.8V
V
IN
=1.8V
V
IN
=2.0V
V
IN
=3.0V
SYMBOL
MIN.
2.633
TYP.
2.700
MAX.
2.767
UNIT
Output Voltage
V
OUT
2.925
3.218
4.875
3.000
3.300
5.000
3.075
3.382
5.125
V
Input Voltage
V
IN
8
V
Start-Up Voltage
I
OUT
=1mA, V
IN
:0
→
2V
V
START
0.8
0.9
V
Hold-on Voltage
I
OUT
=1mA, V
IN
:2
→
0V
V
HOLD
0.6
V
No-Load Input Current
I
OUT
=0mA
I
IN
18
μ
A
Supply Current 1
EXT at no load, V
IN
=V
OUT
x 0.5
Measurement of the IC input cur-
rent
I
DD1
45
50
60
80
μ
A
Supply Current 2
EXT at no load, V
IN
=V
OUT
+ 0.5
Measurement of the IC input cur-
rent
I
DD2
7
μ
A
EXT “H” On-Resistance
V
EXT
=V
OUT
– 0.4V
R
EXTH
300
200
185
130
EXT “L” On-Resistance
V
EXT
= 0.4V
R
EXTL
110
80
70
60
Oscillator Duty Cycle
V
IN
=V
OUT
x 0.95
Measure the waveform at the EXT
pin
DUTY
65
75
85
%
Max. Oscillator Freq.
V
IN
=V
OUT
x 0.95
Measure the waveform at the EXT
pin
F
OS
C
80
105
130
KHz
Chip Enable Pin Input
High Voltage
V
IN
=V
OUT
x 0.95
V
CEH
: 0V
→
2.5V
Judge the oscillation at EXT pin
V
CEH
1.2
1.3
1.4
2.1
V
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