ame5248a AME, Inc., ame5248a Datasheet - Page 13

• Manufacturer Part Number: ame5248a
• Description: Synchronous Buck Converter
• Manufacturer: AME, Inc.

AME5248A
Rev.A.01
0.505
0.495
0.485
0.480
0.520
0.515
0.510
0.500
0.490
1.70
1.65
1.60
1.55
1.50
1.45
1.40
1.35
1.30
100
90
80
70
60
50
40
30
20
10
-40
2.5
0.1
Oscillator Frequency vs Supply Voltage
Reference Voltage vs Temperature
V
IN
AME
Efficiency vs Output Current
-15
=3.6V
V
IN
=4.2V
1
+10
Output Current(mA)
3.5
Temperature(
V
IN
+35
V
=3.6V
10
IN
(V)
+60
o
V
C)
4.5
IN
=2.7V
V
+85
100
OUT
=2.5V
+110
1000
5.5
Synchronous Buck Converter
1.70
1.65
1.60
1.55
1.50
1.45
1.40
1.35
1.30
100
50
45
40
35
30
25
20
15
10
90
80
70
60
50
40
30
20
10
5
0
2.5
0.1
-40
Oscillator Frequency vs Temperature
V
V
I
V
Quiescent Current vs Input Voltage
OUT
IN
OUT
IN
=3.6V
-15
Efficiency vs Output Current
=3.6V
=0A
V
=1.8V
IN
=4.2V
1
V
IN
+10
Output Current(mA)
=3.6V
3.5
Temperature(
+35
V
IN
10
(V)
1.5MHz, 600mA
+60
o
C)
4.5
V
+85
100
IN
V
=2.7V
OUT
=1.5V
+110
1000
5.5
13