PRODUCT DATASHEET
AAT1
189
SwitchReg
TM
Typical Characteristics
Step-Down Converter Output
Voltage Error vs. Temperature
(V
IN
= 12V; V
OUT
= 5V)
Output Voltage Error (%)
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
-50
-25
0
25
50
75
100
High Voltage Step-Down Regulator
Step-Down Converter Output
Voltage Error vs. Temperature
(V
IN
= 12V; V
OUT
= 3.3V)
Output Voltage Error (%)
2.0
1.5
1.0
0.5
0.0
-0.5
-1.0
-1.5
-2.0
-50
-25
0
25
50
75
100
1.0
I
OUT
= 0.10mA
I
OUT
= 10mA
I
OUT
= 100mA
I
OUT
= 1250mA
I
OUT
= 2500mA
I
OUT
= 0.10mA
I
OUT
= 10mA
I
OUT
= 100mA
I
OUT
= 1250mA
I
OUT
= 2500mA
Temperature (°C)
Temperature (°C)
1189.2008.06.1.0
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