ame5249-aevadjl AME, Inc., ame5249-aevadjl Datasheet - Page 8

• Manufacturer Part Number: ame5249-aevadjl
• Description: Synchronous Buck Converter
• Manufacturer: AME, Inc.

n Electrical Specifications
V
8
AME5249
IN
Input Voltage
Output Voltage Accuracy
(by every fixed output voltage)
Output Voltage Accuracy (Adj)
Adjustable Output Range
Feedback Voltage
Feedback Pin Bias Current
Quiescent Current
Shutdown Current
Reference Voltage Line Regulation
Output Voltage Line Regulation
Output Voltage Load Regulation
=3.6V, EN=V
Parameter
AME
IN
, T
A
= 25
O
C, unless otherwise noted
REG
Symbol
REG
I
V
SHDN
V
V
V
V
I
V
OUT
FB
I
FB
Q
IN
OUT
OUT
FB
LOAD
LINE
V
V
V
V
V
V
V
V
V
V
V
V
V
OUT
OUT
OUT
OUT
IN
IN
IN
IN
IN
V
IN
IN
IN
IN
V
=V
=V
=V
=V
=V
FB
I
OUT
=2.5 to 5.5V, V
=2.5 to 5.5V, V
=2.5 to 5.5V, V
=2.5 to 5.5V, V
FB
=2.5V, 0A <I
=2.7V, 0A <I
=2.8V, 0A <I
=3.3V, 0A <I
=0.62V or V
0A < I
0A < I
0A < I
0A < I
0A < I
T
V
OUT
OUT
OUT
OUT
OUT
=0.5V or V
A
Test Condition
2.5≦V
2.5≦V
EN
=100mA to 600mA
=-40
+ V to 5.5V (Note 1)
+ V to 5.5V (Note 1)
+ V to 5.5V (Note 1)
+ V to 5.5V (Note 1)
+ V to 5.5V (Note 1)
=0V, V
Synchronous Buck Converter
T
I
I
OUT
OUT
OUT
OUT
OUT
OUT
OUT
A
o
=25
C to +85
IN
IN
=0A
=0A
< 600mA
< 600mA
< 600mA
< 600mA
< 600mA
≦5.5V
≦5.5V
IN
o
OUT
OUT
OUT
OUT
OUT
OUT
C
=4.2V
OUT
OUT
OUT
OUT
=90%,
=103%,
< 600mA
< 600mA
< 600mA
< 600mA
o
C
=1.0V
=1.2V
=1.5V
=1.8V
0.588
0.585
Min
V
2.5
-50
1.5MHz, 600mA
-3
-3
-3
-3
-3
-3
-3
-3
-3
FB
Typ
300
0.6
0.6
0.1
0.5
20
0.612
0.615
Max
V
400
5.5
0.4
0.2
0.4
50
35
3
3
3
3
3
3
3
3
3
1
IN
-
Rev.A.01
Units
%/V
nA
%
%
V
V
V
A