AIC1880 데이터 시트보기 (PDF) - Analog Intergrations
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AIC1880 Datasheet PDF : 11 Pages
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AIC1880
Note 1: Specifications are production tested at TA=25°C. Specifications over the -20°C to 85°C operating
temperature range are assured by design, characterization and correlation with Statistical Quality
Controls (SQC).
TYPICAL PERFORMANCE CHARACTERISTICS
95
f = 1.2MHz
OSC
90
L = 3.3µH
85
95
f = 640kHz
90
OSC
L = 10µH
85
80
f = 640kHz
80
OSC
75
L = 6.8µH
75
f = 1.2MHz
OSC
70
70
L = 6.8µH
65
65
60
60
55
V = 3.3V
IN
55
V = 3.3V
IN
V = 5V
OUT
V = 10V
OUT
50
50
1
10
100
1000
1
10
100
1000
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
Fig. 1 Efficiency at VIN=3.3V, VOUT=5V
Fig. 2 Efficiency at VIN=3.3V, VOUT=10V
95
f = 640kHz
90
OSC
L = 10µH
85
f = 1.2MHz
OSC
80
L = 6.8µH
75
)
0.9
0.8
0.7
0.6
0.5
f = 640kHz
OSC
70
0.4
f = 1.2MHz
65
0.3
OSC
60
0.2
55
V = 5V
IN
0.1
V = 10V
OUT
50
0.0
1
10
100
1000
2.5
3.0
3.5
4.0
4.5
5.0
OUTPUT CURRENT (mA)
INPUT VOLTAGE (V)
Fig. 3 Efficiency at VIN=5V, VOUT=10V
Fig. 4 No-Load supply current
4
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