AOZ1018 查看數據表（PDF） - Alpha and Omega Semiconductor
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AOZ1018 Datasheet PDF : 14 Pages
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Typical Performance Characteristics (Continued)
Circuit of Figure 1. TA = 25°C, VIN = VEN = 12V, VOUT = 3.3V unless otherwise specified.
Short Circuit Protection
Short Circuit Recovery
Vo
2V/div
IL
1A/div
AOZ1018
Vo
2V/div
IL
1A/div
100µs/div
100
95
90
85
1ms/div
AOZ1018AI Efficiency
8.0V OUTPUT
5.0V OUTPUT
3.3V OUTPUT
80
75 0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Load Current (A)
Note:
3. Thermal de-rating curves for SO-8 package part under typical input and output condition
based on the evaluation board. 25°C ambient temperature and natural convection
(air speed <50LFM) unless otherwise specified.
Derating Curve at 5/6V Input
2.5
1.8V, 3.3V, 5V OUTPUT
2.0
1.5
1.0
0.5
air speed less than 50lfm
0
25 35 45 55 65 75 85
Ambient Temperature (TA)
Derating Curve at 12V Input
2.5
1.8V, 3.3V, 5V, 8V OUTPUT
2.0
1.5
1.0
0.5
air speed less than 50lfm
0
25 35 45 55 65 75 85
Ambient Temperature (TA)
Rev. 1.0 November 2006
www.aosmd.com
Page 5 of 14
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