aat1155iks-2.5-t1 Advanced Analogic Technologies, Inc., aat1155iks-2.5-t1 Datasheet - Page 6

• Manufacturer Part Number: aat1155iks-2.5-t1
• Description: Aat1155 | 1mhz 2.5a Step-down Dc/dc Converter
• Manufacturer: Advanced Analogic Technologies, Inc.

Typical Characteristics
6
Over-Temperature Current vs. Input Voltage
-0.2
-0.4
-0.6
-0.8
0.4
0.2
3.6
3.4
3.2
2.8
2.6
2.4
2.2
1.8
1.6
600
700
650
500
450
750
550
0
3
2
-20
Output Voltage Variation vs. Temperature
3.5
-20
55°C
70°C
85°C
100°C
2.7V
3.75
AAT1155 Evaluation Board
0
0
3.6V 4.2V
Non-Switching Operating
Current vs. Temperature
4
20
(I
Temperature (° ° C)
Input Voltage (V)
20
(V
OUT
Temperature (°C)
4.25
OUT
= 2A; V
(FB = 0V)
= 3.3V)
40
40
4.5
5.0V
O
= 3.3V)
60
4.75
60
5.5V
80
5
80
5.25
100
100
5.5
1MHz 2.5A Step-Down DC/DC Converter
120
-2
-3
-4
4.5
3.5
2.5
-1
-5
0
1
-10.0
4
3
2
5
3.4
-1.0
-3.0
-5.0
-7.0
-2.0
-4.0
-6.0
-8.0
-9.0
-20
0.0
0.01
I
-10
O
= 3.0A
3.7
Over-Temperature Shutdown
0
Current vs. Temperature
10
4
(V
Line Regulation
Input Voltage (V)
(V
OUT
20
Temperature (°C)
Load Regulation
0.1
Load Current (A)
IN
(V
= 3.3V; V
= 5.0V; V
4.3
30
OUT
40
= 3.3V)
4.6
IN
OUT
50
= 5.0V)
= 3.3V)
60
1
4.9
AAT1155
70
1155.2006.09.1.7
80
5.2
90
10
100
5.5