PRODUCT DATASHEET
AAT2784
SystemPowerTM
3-Channel Step-Down DC/DC Converter
Typical Characteristics
Output Ripple
(Channels 1 and 2; VOUT = 3.3V;
VIN = 4.6V; IOUT = 1mA)
0.01
Output Ripple
(Channels 1 and 2; VOUT = 3.3V;
VIN = 4.6V; IOUT = 300mA)
0.01
0
0
-0.01
-0.01
0.4
0.3
0.2
0.1
0
0.2
0.1
0
Time (400ns/div)
Time (400ns/div)
Output Ripple
(Channel 3; VOUT = 1.2V;
VIN = 4.6V; IOUT = 1.5A)
0.01
Output Ripple
(Channels 1 and 2; VOUT = 3.3V;
VIN = 3.6V; IOUT = 300mA)
0.01
0
0
-0.01
-0.01
2
0.4
0.3
0.2
0.1
0
1.5
1
0.5
0
Time (400ns/div)
Time (400ns/div)
Output Ripple
(Channel 3; VOUT = 1.2V;
VIN = 3.6V; IOUT = 1.5A)
0.01
Output Ripple
(Channels 1 and 2; VOUT = 3.3V;
VIN = 5V; IOUT = 300mA)
0.01
0
0
-0.01
-0.01
0.4
0.3
0.2
0.1
0
2
1.5
1
0.5
0
Time (400ns/div)
Time (400ns/div)
w w w . a n a l o g i c t e c h . c o m
2784.2007.11.1.1
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