ame5248-aevadjl AME, Inc., ame5248-aevadjl Datasheet - Page 16

• Manufacturer Part Number: ame5248-aevadjl
• Description: 1.5mhz, 600ma Synchronous Buck Converter
• Manufacturer: AME, Inc.

AC COUPLED
AC COUPLED
AME5248
16
500mA/Div
200mV/Div
100mA/Div
20mV/Div
2V /Div
1V/Div
2V/Div
V
V
Run
V
OUT
V
OUT
I
S W
L
IN
0.7
0.6
0.5
0.4
0.3
0.2
0.1
I
L
2.5
V
V
I
V
V
I
OUT
OUT
IN
OUT
IN
OUT
= 3.6V
AME
=3.6V
=550mA
=300mA
=1.8V
=1.8V
R
Start Up From Shutdown
DS(ON)
Stead State Test
3.5
Input Voltage(V)
vs Input Voltage
100 S/Div
1 S/Div
High-Side Switch
Low-Side Switch
4.5
5.5
Synchronous Buck Converter
1.80
1.87
1.86
1.85
1.84
1.83
1.82
1.81
1.79
1.78
1.77
0 .7
0 .6
0 .5
0 .4
0 .3
0 .2
0 .1
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
-40
2.5
0
V
2.8
I N
Output Voltage vs Output Current
-15
=3.6V
100
3.1
R
DS(ON)
Current Limit vs V
+10
3.4
Output Current(mA)
Temperature(
200
vs Temperature
3.7
High-Side Switch
+35
V
IN
300
4.0
(V)
1.5MHz, 600mA
4.3
+60
Low-Side Switch
o
C)
400
4.6
IN
V
+85
OUT
4.9
=1.2V
500
+110
5.2
Rev.A.01
600
5.5