NCP5222 ON Semiconductor, NCP5222 Datasheet - Page 22

• Manufacturer Part Number: NCP5222
• Description: High Performance Dual-channel / Two-phase Synchronous Buck Controller For Notebook Power System
• Manufacturer: ON Semiconductor

Figure 37. Power−Down Operation (V
Figure 39. Load Transient Response in Skip Mode
(V
Figure 35. Powerup Operation without Biased
IN
Output (V
= 12 V, V
= 1.05 V, I
L = 0.56 mH, C
IN
O
= 12 V, V
= 1.05 V, I
O
Mode)
= 0 A, Skip Mode)
O
O
O
= 1.05 V, I
= 0.1 A to 10 A to 0.1 A,
= 470 mF * 2)
TYPICAL OPERATING CHARACTERISTICS
O
= 0 A, Skip
IN
= 12 V, V
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O
22
Figure 38. On−Line Mode Transition (V
Figure 36. Powerup Operation with Biased Output
Mode (V
= 1.05 V, I
Figure 40. Load Transient Response in FPWM
(V
IN
= 12 V, V
0.1 A, L = 0.56 mH, C
IN
O
= 12 V, V
= 0.5 A, FPWM − Skip − FPWM Mode)
O
= 1.05 V, I
O
= 1.05 V, I
O
O
= 0 A, Skip Mode)
= 470 mF * 2)
O
= 0.1 A to 10 A to
IN
= 12 V, V
O