ame5250 AME, Inc., ame5250 Datasheet - Page 12

• Manufacturer Part Number: ame5250
• Description: 1a, 1.5mhz Synchronous Step-down Converter
• Manufacturer: AME, Inc.

n Characterization Curve(For reference only)
12
AME5250
0.620
0.615
0.610
0.605
0.600
0.595
0.590
0.585
0.580
100
100
90
80
70
60
50
40
90
80
70
60
50
40
0.1
0.1
-50
Reference Voltage vs. Temperature
V
V
OUT
-25
AME
OUT
Efficiency vs. Output Current
Efficiency vs. Output Current
= 1.5V C
= 2.5V C
1
1
Output Current(mA)
Output Current(mA)
0
Temperature (
OUT
+25
OUT
10
= 10 F L = 2.2 H
10
= 10 F L = 2.2 H
+50
o
C)
V
+75
V
IN
V
100
100
IN
IN
= 2.7V
= 2.7V
= 3.6V
+100
1000
+125
1000
1.70
1.65
1.60
1.55
1.50
1.45
1.40
1.35
1.30
1.25
1.20
1.15
1.10
100
100
90
80
70
60
50
40
90
80
70
60
50
40
0.1
0.1
-50
1A, 1.5MHz Synchronous
V
V
-25
Efficiency vs. Output Current
Efficiency vs. Output Current
OUT
OUT
Frequency vs. Temperature
Step-Down Converter
= 2.5V C
= 1.5V C
1
1
Output Current (mA)
Output Current (mA)
0
Temperature (
+25
OUT
OUT
10
10
= 10 F L = 2.2 H
= 10 F L = 2.2 H
+50
o
C)
+75
V
100
100
V
V
IN
IN
IN
= 3.6V
= 3.6V
= 3.6V
+100
Rev. A.02
+125
1000
1000