參數(shù)資料
型號(hào): AIC1641-33CS
廠(chǎng)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(yè)數(shù): 4/12頁(yè)
文件大小: 160K
代理商: AIC1641-33CS
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
4
"
ELECTRICAL CHARACTERISTICS
(Continued)
PARAMETER
TEST CONDITIONS
SYMBOL
MIN.
TYP.
MAX.
1.1
UNIT
Chip Enable Pin Input
Low Voltage
V
IN
=V
OUT
x 0.95
V
CEL
: 2.5V
0V
Judge the stop at EXT pin
V
CEL
1.2
1.3
2.0
V
CE Pin Input Current
Same as I
DD1
, V
CE
=V
OUT
x 0.95
0.5
μ
A
Efficiency
η
80
%
"
TYPICAL PERFORMANCE CHARACTERISTICS
Inductor (L1) : 33
μ
H (Pin Type) Capacitor (C1) : 47
μ
F (Tantalum Type)
Diode (D1) : 1N5819 Schottky Type Transistor (Q1) : 2SD1803
0
50
100
150
200
250
300
350
400
450
500
2.40
2.45
2.50
2.55
2.60
2.65
2.70
2.75
2.80
AIC1641-27 Loading Regulation (L=33uH)
Vin=2.0V
Vin=1.8V
Vin=1.5V
Vin=1.2V
Vin=0.9V
O
Output Current (mA)
0
50
100
150
200
250
300
350
400
450
500
50
55
60
65
70
75
80
85
90
Vin=2.0V
Vin=1.8V
Vin=1.5V
Vin=1.2V
Vin=0.9V
AIC1641-27 Efficiency (L=33uH)
E
Output Current (mA)
0
50
100
150
200
250
300
350
400
450
2.4
2.5
2.6
2.7
2.8
2.9
3.0
3.1
AIC1641-30 Load Regulation (L=33uH)
Vin=2.0V
Vin=1.8V
Vin=1.5V
Vin=1.2V
Vin=0.9V
O
Output Current (mA)
0
50
100
150
200
250
300
350
400
450
60
65
70
75
80
85
90
Vin=2.0V
Vin=1.8V
Vin=1.5V
Vin=1.2V
Vin=0.9V
AIC1641-30 Efficiency (L=33uH)
E
Output Current (mA)
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