ncp5215 ON Semiconductor, ncp5215 Datasheet - Page 10

• Manufacturer Part Number: ncp5215
• Description: Dual Synchronous Buck Controller For Notebook
• Manufacturer: ON Semiconductor

100
80
60
40
20
0
0.01
9 V, PS
12 V, PS
Figure 14. Efficiency vs. Output Current
I
O
V
, OUTPUT CURRENT (A)
IN
0.1
= 20 V, PS
9 V, FPWM
(V
O
= 1.5 V)
12 V, FPWM
12 V, FPWM
TYPICAL OPERATING CHARACTERISTICS
20 V, FPWM
20 V, FPWM
1
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NCP5215
10
10
100
80
60
40
20
0
0.01
9 V, PS
Figure 15. Efficiency vs. Output Current
12 V, PS
I
O
, OUTPUT CURRENT (A)
0.1
9 V, FPWM
V
IN
(V
= 20 V, PS
O
= 1.05 V)
12 V, FPWM
20 V, FPWM
1
10