AME5248A Datasheet, PDF (14/20 Pages) Analog Microelectronics – 1.5MHz, 600mA Synchronous Buck Converter

AME
AME5248A
Quiescent Current vs Temperature
50
45 ^VIN=3.6V
V_OUT=1.8V
40
I_OUT=0A
35
30
25
20
15
10
5
0
-40
-15
+10
+35
+60
+85 +110
Temperature(^oC)
Load Step
1.5MHz, 600mA
Synchronous Buck Converter
Light Load Mode
VS W
5V /Div
VOUT
100mV/Div
AC COUPLED
I_L
200mA/Div
V_{I N}=3.6 V
V_OUT=1.8V
I_OUT=50mA
5µS/Div
Load Step
VOUT
100mV/Div
AC COUPLED
IL
500mA/Div
I_OUT
500mA/Div
V IN=3.6V
20µS/Div
V OUT=1.8V
IOUT=0mA to 600mA
Load Step
V_OUT
100mV/Div
AC COUPLED
IL
500mA/ Div
I OUT
500mA /Div
VIN =3.6V
20µS/Div
VOUT =1.8V
IOUT=50mA to 600mA
Load Step
VOUT
100mV/ Div
AC COUPLED
IL
500mA/ Div
I OUT
500mA/Div
VI N=3.6V
20µS/Div
VOUT =1.8V
IOUT=100mA to 600mA
14
V_OUT
100mV/Div
AC COUPLED
IL
500mA/Div
IOUT
500mA/Div
VI N=3. 6V
20µS/Div
VOUT= 1.8V
IOUT=200mA to 600mA
Rev.A.01