aoz1010 Alpha & Omega Semiconductor, aoz1010 Datasheet - Page 5

• Manufacturer Part Number: aoz1010
• Description: Ezbuck 2a Simple Regulator
• Manufacturer: Alpha & Omega Semiconductor

Typical Performance Characteristics
Circuit of Figure 1. T
Rev. 1.0 November 2006
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.
2.5
2.0
1.5
1.0
0.5
0
25
35
Short Circuit Protection
Derating Curve at 5V Input
A
= 25°C, V
Ambient Temperature (T
45
100µs/div
IN
55
= V
100
EN
1.8V OUTPUT
95
90
85
80
75
= 12V, V
0
3.3V, 5.0V OUTPUT
65
A
0.2
)
OUT
75
0.4
Efficiency (V
(Continued)
= 3.3V unless otherwise specified.
Vo
2V/div
IL
1A/div
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0.6
AOZ1010AI Efficiency
85
Load Current (A)
0.8
IN
= 12V) vs. Load Current
1.0
2.5
2.0
1.5
1.0
0.5
1.2
0
25
8.0V OUTPUT
5.0V OUTPUT
3.3V OUTPUT
Short Circuit Recovery
1.4
35
1.6
Derating Curve at 12V Input
1ms/div
Ambient Temperature (T
1.8
45
2.0
55
8.0V OUTPUT
1.8V OUTPUT
3.3V OUTPUT
5.0V OUTPUT
65
A
)
AOZ1010
Vo
2V/div
IL
1A/div
Page 5 of 14
75
85