PRODUCT DATASHEET
AAT2713
SystemPowerTM
Low Noise Dual 600mA Step-Down Converter with Synchronization
Electrical Characteristics
Input Voltage Ripple
(CIN = 2 x 10µF; VIN = 3.6V; VOUT1 = 1.8V; VOUT2 = 2.5V;
IOUT1,2 = 600mA; 0° Phase Shift; PS Logic Low)
Input Voltage Ripple
(CIN = 2 x 10µF; VIN = 3.6V; VOUT1 = 1.8V; VOUT2 = 2.5V;
IOUT1,2 = 600mA; 180° Phase Shift; PS Logic High)
3.62
3.61
3.60
3.59
4
3.61
3.60
3.59
4
LX1
0
LX1
0
4
4
LX2
LX2
0
0
Time (0.2µs/div)
Time (0.2µs/div)
Output Voltage Ripple
(VIN = 3.6V; VOUT = 1.8V; IOUT = 600mA)
Output Voltage Ripple
(VIN = 3.6V; VOUT = 1.2V; IOUT = 600mA)
1.82
1.80
1.78
0.8
1.22
1.20
1.18
0.8
0.6
0.6
0.4
0.4
Time (500ns/div)
Time (500ns/div)
Output Voltage Ripple
(VIN = 3.6V; VOUT = 1.8V; IOUT = 1mA)
Output Voltage Ripple
(VIN = 3.6V; VOUT = 1.2V; IOUT = 1mA)
1.82
1.80
1.78
1.22
1.20
1.18
0.4
0.2
0.0
0.4
0.2
0.0
Time (20µs/div)
Time (20µs/div)
w w w . a n a l o g i c t e c h . c o m
10
2713.2008.01.1.0
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
