aoz1022di-01 Alpha & Omega Semiconductor, aoz1022di-01 Datasheet - Page 6

• Manufacturer Part Number: aoz1022di-01
• Description: Ezbucktm 3a Synchronous Buck Regulator
• Manufacturer: Alpha & Omega Semiconductor

Efficiency
Thermal Derating Curves
Rev.3.0 November 2011
100
95
90
85
80
75
70
65
5
4
3
2
1
0
0
25
0.5
35
Efficiency (V
Derating Curve at 5V/6V Input
1.2V, 1.8V OUTPUT
Ambient Temperature (T
AOZ1022 Efficiency
1.0
45
Load Current (A)
IN
= 12V) vs. Load Current
1.5
55
2.0
65
1.2V OUTPUT
A
3.3V OUTPUT
1.8V OUTPUT
)
5.0V OUTPUT
2.5
75
3.3V
OUTPUT
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3.0
85
100
3.3
3.2
3.1
3.0
2.9
2.8
95
90
85
80
75
70
65
25
0
1.2V, 1.8V, 3.3V, 5.0V OUTPUT
0.5
35
Efficiency (V
Derating Curve at 12 Input
Ambient Temperature (T
AOZ1022 Efficiency
1.0
45
Load Current (A)
IN
= 5V) vs. Load Current
1.5
55
AOZ1022DI-01
3.3V OUTPUT
2.0
65
A
)
Page 6 of 15
2.5
1.8V
75
3.0
85