NIS3001 ON Semiconductor, NIS3001 Datasheet - Page 6

• Manufacturer Part Number: NIS3001
• Description: Integrated Driver And Mosfet Power Chip For Synchronous Buck Controllers
• Manufacturer: ON Semiconductor

96
94
92
90
88
86
30
25
20
15
10
5
0
Figure 8. Safe Operating Area; Output Current
1.0
25
Figure 10. Efficiency versus Output Voltage
F
SW
1.5
= 500 kHz
versus Temperature PCB
T
2.0
50
V
PCB
OUT
, TEMPERATURE PCB ( C)
, OUTPUT VOLTAGE (V)
2.5
3.0
75
98
96
94
92
90
88
86
84
82
80
5.0
3.5
Figure 12. Efficiency versus Output Current at
T
V
F
V
Airflow = 200 lfm
A
SW
IN
VS
T
V
I
V
Airflow = 200 Ifm
= 25 C
OUT
= 12 V
A
IN
VS
= 5.0 V
= 500 kHz
= 25 C
100
4.0
= 12 V
= 5.0 V
= 15 A
10
Different Output Voltages
I
OUT
4.5
, OUTPUT CURRENT (A)
http://onsemi.com
5.0
125
NIS3001
15
6
2.7
2.6
2.5
2.4
2.3
4.0
3.5
3.0
2.5
2.0
4.5
Figure 11. Power Loss versus Output Voltage
1.0
Figure 9. Power Loss versus Driver Voltage
V
5.0 V
OUT
F
20
SW
1.5
= 1.0 V
= 500 kHz
4.0 V
1.5 V
3.0 V
2.2 V
2.0
V
V
VS
OUT
5.0
, DRIVER VOLTAGE (V)
25
, OUTPUT VOLTAGE (V)
2.5
3.0
T
V
V
I
F
Airflow = 200 lfm
OUT
3.5
A
SW
IN
OUT
5.5
= 25 C
= 12.0 V
= 500 kHz
T
V
I
V
Airflow = 200 Ifm
= 15 A
OUT
= 1.5 V
A
IN
VS
= 25 C
4.0
= 12 V
= 5.0 V
= 15 A
4.5
6.0
5.0