ADP3208 ON Semiconductor, ADP3208 Datasheet - Page 14

• Manufacturer Part Number: ADP3208
• Description: 7-bit, Programmable, Dual-phase, Mobile, Cpu, Synchronous Buck Controller
• Manufacturer: ON Semiconductor

ADP3208
R1
Figure 19. Dual-Phase, Interleaved PWM Waveform, 20 A Load
1
4
2
4
4
CH1
CH3 5.00A
REF1 10.0V 1.00μs
SWITCH NODE 1
10.0V
Figure 20. Load Transient, 9 A to 44 A
Figure 21. Load Transient, 9 A to 44 A
L2 CURRENT
CH4
CH4
CH2 5.00A
CH4 20.0mV
50.0mV
50.0mV
OUTPUT VOLTAGE
OUTPUT VOLTAGE
SWITCH NODE 2
M40.0μs
M10.0μs
T
T
OUTPUT VOLTAGE
14.20%
14.20%
M1.00μs
T
20.00%
L1 CURRENT
A CH4
A CH4
A CH3
1.02V
1.02V
8.00A
Rev. 1 | Page 14 of 38 | www.onsemi.com
2
4
1
3
4
Figure 23. PWM Mode Output Ripple, 40 A Load, V
CH1 10.0V
CH3 10.0V
CH4
CH2 1.00V
CH4
Figure 22. PSI Transition
10.0mV
20.0mV~
M4.00μs
M1.00μs
T
T
14.40%
OUTPUT VOLTAGE
10.40%
PSI
OUTPUT VOLTAGE
SWITCH NODE 1
SWITCH NODE 2
A CH4
A CH2
IN
2.00mV
= 12 V
600mV