AIC1638 데이터 시트보기 (PDF) - Analog Intergrations
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AIC1638 Datasheet PDF : 15 Pages
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AIC1638
3-PIN ONE-CELL STEP-UP DC/DC CONVERTER
SPEC NO: DS-1638-00 03/01/00
" ELECTRICAL CHARACTERISTICS (Ta=25°C, IO=10mA, Unless otherwise specified)
PARAMETER
Output Voltage
Input Voltage
Start-Up Voltage
Min. Hold-on Voltage
No-Load Input Current
TEST CONDITIONS
VIN=1.8V
VIN=1.8V
VIN=2.0V
VIN=3.0V
IOUT=1mA, VIN:0→2V
IOUT=1mA, VIN:2→0V
IOUT=0mA
SYMBOL
VOUT
VIN
VSTART
VHOLD
IIN
MIN.
2.633
2.925
3.218
4.875
TYP.
2.700
3.000
3.300
5.000
0.8
15
MAX.
2.767
3.075
3.382
5.125
8
0.9
0.7
UNIT
V
V
V
V
µA
Supply Current
VIN=VOUT x 0.95
Measurement of the IC input
current
Supply Current
SW Leakage Current
SW Switch-On
Resistance
VIN=VOUT + 0.5V
Measurement of the IC input
current
VSW=10V, VIN=VOUT + 0.5V
VIN=VSW x 0.95, VSW=0.4V
Oscillator Duty Cycle
Max. Oscillator Freq.
Efficiency
VIN=VOUT x 0.95
Measurement of the IC input
current
VIN=VOUT x 0.95
Measurement of the IC input
current
IDD1
42
µA
50
60
90
IDD2
7
µA
0.5
µA
RON
1.3
Ω
1.2
1.1
1
DUTY 65
75
85
%
FOSC
80
105
130
KHz
η
85
%
ANALOG INTEGRATIONS CORPORATION
www.analog.com.tw
4F, 9 Industry E. 9th Road, Science-based Industrial Park , Hsinchu, Taiwan, R.O.C.
TEL: (8863)577-2500 FAX:(8863)577-2510
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