AAT1143IJS-0.6-T1 AnalogicTech, AAT1143IJS-0.6-T1 Datasheet - Page 6

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

Typical Characteristics
6
6
SwitchReg
SwitchReg
-0.10
-0.20
0.20
0.10
0.00
(30mA to 300mA; V
750
700
650
600
550
500
450
400
350
300
-40
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
2.5
Switching Frequency vs. Temperature
P-Channel R
25°C
-20
Load Transient Response
3.0
TM
TM
300mA
85°C
(V
0
3.5
Time (25μs/div)
IN
IN
120°C
Temperature (° ° C)
Input Voltage (V)
= 3.6V; V
= 3.6V; V
DS(ON)
20
4.0
30mA
100°C
vs. Input Voltage
O
OUT
40
= 1.5V)
4.5
= 1.8V; C1 = 10μ μ F)
60
5.0
80
5.5
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
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
100
6.0
1MHz 400mA Step-Down Converter
1MHz 400mA Step-Down Converter
750
700
650
600
550
500
450
400
350
300
35
30
25
20
15
2.5
2.5
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
0.1
0.0
Quiescent Current vs. Input Voltage
(30mA to 300mA; V
N-Channel R
25°C
C1 = 10μ μ F; C4 = 100pF; see Figure 1)
3.0
3.0
Load Transient Response
85°C
25°C
-40°C
PRODUCT DATASHEET
PRODUCT DATASHEET
85°C
300mA
3.5
120°C
3.5
Time (25μs/div)
Input Voltage (V)
Input Voltage (V)
(V
DS(ON)
4.0
4.0
O
100°C
IN
30mA
= 1.8V)
= 3.6V; V
AAT1143
AAT1143
vs. Input Voltage
4.5
4.5
OUT
1143.2009.02.1.11
1143.2009.02.1.11
5.0
5.0
= 1.8V;
5.5
5.5
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
6.0
6.0