aoz1025di Alpha & Omega Semiconductor, aoz1025di Datasheet - Page 6

• Manufacturer Part Number: aoz1025di
• Description: Ezbucktm 8a Synchronous Buck Regulator
• Manufacturer: Alpha & Omega Semiconductor

Efficiency
The efficiency was measured based on Figure 1 with the low-side external MOSFET (AO4722).
Rev. 1.3 September 2009
100
100
95
90
85
80
75
70
95
90
85
80
75
70
0
0
1
1
2
2
Efficiency
Efficiency
Current (A)
Current (A)
(V
(V
IN
IN
V
3
V
3
= 5V)
= 5V)
O
O
= 3.3V
= 3.3V
V
V
O
O
= 1.1V
= 1.1V
4
4
V
V
5
5
O
O
= 1.8V
= 1.8V
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6
6
100
100
95
90
85
80
75
70
95
90
85
80
75
70
0
0
1
1
2
2
3
3
Efficiency
Efficiency
(V
Current (A)
(V
Current (A)
IN
IN
= 12V)
= 12V)
4
4
V
V
O
O
= 5.0V
= 5.0V
5
5
AOZ1025D
6
6
V
V
O
O
V
V
V
Page 6 of 15
V
= 1.1V
= 1.1V
O
O
O
O
= 3.3V
7
= 3.3V
7
= 1.8V
= 1.8V
8
8