AAT1123IJS-1.2-T1 Advanced Analog Technology, Inc., AAT1123IJS-1.2-T1 Datasheet - Page 5

• Manufacturer Part Number: AAT1123IJS-1.2-T1
• Description: 1MHz Step-Down Converter
• Manufacturer: Advanced Analog Technology, Inc.

Typical Characteristics
1123.2007.02.1.6
100
100
100
90
80
70
60
90
80
70
60
90
80
70
60
50
0.1
0.1
0.1
V
V
IN
IN
= 3.3V
= 2.7V
1
1
Efficiency vs. Load
V
Efficiency vs. Load
Efficiency vs. Load
1
(V
(V
(V
IN
OUT
OUT
OUT
Output Current (mA)
Output Current (mA)
Output Current (mA)
= 3.0V
V
= 1.5V; L = 4.7μ μ H)
= 3.3V; L = 10μ μ H)
= 2.5V; L = 10μ μ H)
IN
= 3.6V
10
10
10
V
V
V
IN
IN
IN
= 4.2V
= 4.2V
= 3.6V
V
IN
= 3.9V
100
100
100
1000
1000
1000
-1.0
-2.0
-3.0
-1.0
-2.0
-3.0
3.0
2.0
1.0
0.0
3.0
2.0
1.0
0.0
-1.0
-2.0
-3.0
3.0
2.0
1.0
0.0
0.1
0.1
0.1
V
V
IN
V
V
V
IN
IN
IN
IN
V
= 3.3V
= 3.9V
IN
= 3.0V
1MHz Step-Down Converter
= 4.2V
= 2.7V
V
= 4.2V
IN
V
IN
= 3.6V
1
1
= 3.6V
1
(V
(V
(V
DC Regulation
OUT
Output Current (mA)
DC Regulation
OUT
Output Current (mA)
OUT
DC Regulation
Output Current (mA)
= 3.3V; L = 10μ μ H)
= 2.5V; L = 10μ μ H)
= 1.5V; L = 4.7μ μ H)
10
10
10
AAT1123
100
100
100
1000
1000
1000
5