AIC1639 데이터 시트보기 (PDF) - Analog Intergrations
부품명
상세내역
제조사
AIC1639 Datasheet PDF : 11 Pages
| |||
AIC1639
3-PIN ONE-CELL STEP-UP DC/DC CONVERTER
SPEC NO: DS-1639-00 05/26/00
n ELECTRICAL CHARACTERISTICS (AIC1639 Ta=25° C, IO=10mA, Unless otherwise
specified)
PARAMETER
Output Voltage
Input Voltage
Start-Up Voltage
Hold-on Voltage
No-Load Input Current
Supply Current 1
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
EXT at no load, VIN=VOUT x 0.5
Measurement of the IC input cur-
rent
SYMBOL
VOUT
VIN
VSTART
VHOLD
IIN
IDD1
MIN.
2.633
2.925
3.218
4.875
0.6
Supply Current 2
EXT “H” On-Resistance
EXT at no load, VIN=VOUT + 0.5
Measurement of the IC input cur-
rent
VEXT =VOUT – 0.4V
IDD2
REXTH
EXT “L” On-Resistance VEXT= 0.4V
REXTL
Oscillator Duty Cycle
Max. Oscillator Freq.
Efficiency
VIN=VOUT x 0.95
DUTY 65
Measurement of the IC input cur-
rent
VIN=VOUT x 0.95
FOSC
80
Measurement of the IC input cur-
rent
η
TYP.
2.700
3.000
3.300
5.000
0.8
18
45
50
60
80
7
300
200
185
130
110
80
70
60
75
105
80
MAX.
2.767
3.075
3.382
5.125
8
0.9
UNIT
V
V
V
V
µA
µA
µA
Ω
Ω
85
%
130
KHz
%
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
3
Share Link: 