參數(shù)資料
型號(hào): NIS3001QPT1
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: Integrated Driver and MOSFET Power Chip for Synchronous Buck Controllers
中文描述: 4 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, BCC21
封裝: QFN-21
文件頁(yè)數(shù): 6/18頁(yè)
文件大?。?/td> 208K
代理商: NIS3001QPT1
NIS3001
http://onsemi.com
6
Figure 8. Safe Operating Area; Output Current
versus Temperature PCB
Figure 9. Power Loss versus Driver Voltage
V
OUT
, OUTPUT VOLTAGE (V)
Figure 10. Efficiency versus Output Voltage
,
86
88
90
92
94
96
1.0
1.5
3.0
5.0
V
OUT
, OUTPUT VOLTAGE (V)
Figure 11. Power Loss versus Output Voltage
P
L
,
2.0
2.5
3.0
3.5
4.0
1.0
1.5
2.5
3.0
5.0
T
A
= 25
°
C
V
IN
= 12 V
I
OUT
= 15 A
V
VS
= 5.0 V
Airflow = 200 Ifm
F
SW
= 500 kHz
2.0
4.0
4.5
3.5
I
OUT
, OUTPUT CURRENT (A)
Figure 12. Efficiency versus Output Current at
Different Output Voltages
,
80
82
84
86
88
98
5.0
15
96
10
25
20
T
A
= 25
°
C
V
IN
= 12 V
F
SW
= 500 kHz
V
VS
= 5.0 V
Airflow = 200 lfm
2.0
2.5
4.5
3.5
4.0
T
A
= 25
°
C
V
IN
= 12 V
I
OUT
= 15 A
V
VS
= 5.0 V
Airflow = 200 Ifm
F
SW
= 500 kHz
90
92
94
V
OUT
= 1.0 V
1.5 V
2.2 V
3.0 V
4.0 V
5.0 V
T
PCB
, TEMPERATURE PCB (
°
C)
I
O
,
0
5
10
15
20
30
25
75
25
50
125
100
V
VS
, DRIVER VOLTAGE (V)
P
L
,
2.3
2.4
2.5
2.7
4.5
6.0
2.6
5.0
5.5
T
A
= 25
°
C
V
IN
= 12.0 V
V
OUT
= 1.5 V
I
OUT
= 15 A
F
SW
= 500 kHz
Airflow = 200 lfm
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