AOZ1019AI 데이터 시트보기 (PDF) - Alpha and Omega Semiconductor
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AOZ1019AI Datasheet PDF : 14 Pages
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AOZ1019
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
Vo
2V/div
IL
1A/div
IL
1A/div
100µs/div
100
95
90
85
1ms/div
AOZ1019AI Efficiency
Efficiency (VIN = 12V) vs. Load Current
8.0V OUTPUT
5.0V OUTPUT
3.3V OUTPUT
80
75
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Note:
Load Current (A)
4. 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 5V 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 September 2007
www.aosmd.com
Page 5 of 14
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