AAT1143IJS-0.6-T1 AnalogicTech, AAT1143IJS-0.6-T1 Datasheet - Page 5

• Manufacturer Part Number: AAT1143IJS-0.6-T1
• Description: 1MHz 400mA Step-Down Converter
• Manufacturer: AnalogicTech

Typical Characteristics
SwitchReg
SwitchReg
1143.2009.02.1.11
1143.2009.02.1.11
-0.5
-1.0
-1.5
-2.0
1.0
0.5
0.0
100
100
90
80
70
60
50
90
80
70
60
2.7
0.1
0.1
V
IN
V
= 2.7V
3.1
IN
Frequency vs. Input Voltage
= 3.0V
TM
TM
V
1
1
Efficiency vs. Load
Efficiency vs. Load
3.5
(V
IN
(V
= 3.6V
OUT
OUT
Output Current (mA)
V
Output Current (mA)
IN
Input Voltage (V)
V
V
(V
= 2.5V; L = 4.7μ μ H)
= 1.8V; L = 4.7μ μ H)
IN
IN
= 4.2V
OUT
3.9
= 3.3V
= 3.6V
= 1.8V)
10
10
4.3
4.7
100
100
5.1
w w w . a n a l o g i c t e c h . c o m
w w w . a n a l o g i c t e c h . c o m
1000
1000
5.5
1MHz 400mA Step-Down Converter
1MHz 400mA Step-Down Converter
-1.0
-2.0
-1.0
-2.0
-1.0
-2.0
2.0
1.0
0.0
2.0
1.0
0.0
2.0
1.0
0.0
0.1
-40
0.1
Output Voltage Error vs. Temperature
-20
1
1
PRODUCT DATASHEET
PRODUCT DATASHEET
(V
(V
(V
Load Regulation
0
OUT
OUT
Output Current (mA)
DC Regulation
Output Current (mA)
IN
Temperature (° ° C)
V
= 3.6V; V
= 2.5V; L = 4.7μ μ H)
= 1.8V; L = 4.7μ μ H)
IN
= 2.7V
20
10
10
AAT1143
AAT1143
V
O
IN
40
= 1.5V)
= 3.3V
V
IN
V
= 3.6V
IN
60
V
100
100
= 3.0V
IN
V
= 4.2V
IN
= 3.6V
80
1000
1000
100
5
5