ncp5215 ON Semiconductor, ncp5215 Datasheet - Page 9

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

1.54
1.52
1.48
1.46
1.44
1.42
1.38
1.54
1.52
1.48
1.46
1.44
1.42
1.38
400
350
300
250
200
150
100
1.5
1.4
1.5
1.4
50
0
0
0
0
Figure 10. Output Voltage vs. Output Current
Figure 8. Output Voltage vs. Output Current
Figure 12. Switching Frequency vs. Output
1
1
1
(V
(V
O
O
= 1.5 V, without AVP Function)
2
2
2
I
I
I
= 1.5 V, with AVP Function)
O
O
O
Current (V
, OUTPUT CURRENT (A)
, OUTPUT CURRENT (A)
, OUTPUT CURRENT (A)
3
3
3
4
4
4
O
= 1.5 V)
TYPICAL OPERATING CHARACTERISTICS
5
5
5
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 20 V, PS
= 12 V, PS
= 9 V, PS
= 20 V, FPWM
= 12 V, FPWM
= 9 V, FPWM
= 20 V, PS
= 12 V, PS
= 9 V, PS
= 20 V, FPWM
= 12 V, FPWM
= 9 V, FPWM
= 20 V, PS
= 12 V, PS
= 9 V, PS
= 20 V, FPWM
= 12 V, FPWM
= 9 V, FPWM
6
6
6
http://onsemi.com
7
7
7
NCP5215
8
8
8
9
1.09
1.08
1.07
1.06
1.05
1.04
1.03
1.02
1.09
1.08
1.07
1.06
1.05
1.04
1.03
1.02
400
350
300
250
200
150
100
1.1
1.1
50
0
0
0
0
Figure 9. Output Voltage vs. Output Current (Vo
Figure 11. Output Voltage vs. Output Current
Figure 13. Switching Frequency vs. Output
1
1
1
= 1.05 V, Without AVP Function)
(V
O
2
2
2
= 1.05 V, with AVP Function)
I
I
I
O
O
O
Current (V
, OUTPUT CURRENT (A)
, OUTPUT CURRENT (A)
, OUTPUT CURRENT (A)
3
3
3
4
4
4
O
= 1.05 V)
5
5
5
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 20 V, PS
= 12 V, PS
= 9 V, PS
= 20 V, FPWM
= 12 V, FPWM
= 9 V, FPWM
= 20 V, PS
= 12 V, PS
= 9 V, PS
= 20 V, FPWM
= 12 V, FPWM
= 9 V, FPWM
= 20 V, PS
= 12 V, PS
= 9 V, PS
= 20 V, FPWM
= 12 V, FPWM
= 9 V, FPWM
6
6
6
7
7
7
8
8
8