ame5250 AME, Inc., ame5250 Datasheet - Page 15

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

n Characterization Curve(For reference only)
Rev. A.02
AME5250
3.0
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
3.0
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
-40
-40
-25
-25
Current Limit vs. Temperature
Current Limit vs. Temperature
AME
-10
-10
+5
+5 +20 +35 +50 +65 +80 +95 +110 +125
Temperature (
Temperature (
+20 +35 +50 +65 +80 +95 +110 +125
o
V
o
V
C)
C)
V
OUT
V
OUT
IN
IN
= 3.3V
= 1.2V
= 5.0V
= 1.2V
3.0
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1
2
3
-40
V
I
1) EN= 2V/div
2) V
3) I
OUT
1A, 1.5MHz Synchronous
OUT
-25
L
= 1A
OUT
= 1A/div
Current Limit vs. Temperature
= 1.2V
-10
= 500mV/div
Step-Down Converter
+5
Power On from EN
Temperature (
+20
400 S / div
+35 +50
+65 +80
o
C)
V
V
OUT
IN
= 3.6V
= 1.2V
+95 +110 +125
15