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參數(shù)資料
| 型號： | NCP1522ASNT1G |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 3.0 MHz, 600 mA, High−Efficiency, Low Quiescent Current, Adjustable Output Voltage Step−Down Converter |
| 中文描述： | 1.2 A SWITCHING REGULATOR, 3600 kHz SWITCHING FREQ-MAX, PDSO5 |
| 封裝： | LEAD FREE, TSOP-5 |
| 文件頁數(shù)： | 5/17頁 |
| 文件大小： | 166K |
| 代理商： | NCP1522ASNT1G |
NCP1522
http://onsemi.com
5
Figure 4. Quiescent Current vs. Supply Voltage
Figure 5. Quiescent Current vs. Temperature
Figure 6. Shutdown Current vs. Supply Voltage
Figure 7. Efficiency vs. Output Current
(V
OUT
= 1.8 V, V
IN
= 3.6 V)
Figure 8. Efficiency vs. Output Current
(V
OUT
= 0.9 V, V
IN
= 3.6 V)
Figure 9. Efficiency vs. Output Current
(V
OUT
= 3.3 V, V
IN
= 4.5 V)
0
I
OUT
, OUTPUT CURRENT (mA)
100
90
70
100
200
300
400
500
600
80
75
E
E
60
0
100
200
300
400
500
I
OUT
, OUTPUT CURRENT (mA)
50
Q
V
IN
, INPUT VOLTAGE (V)
0
2.7
10
20
30
40
50
3.2
3.7
4.2
4.7
S
2.7
3.2
4.7
1.0
0.6
0.4
0.2
0
V
IN
, INPUT VOLTAGE (V)
3.7
600
EN = V
IN
I
OUT
= 0 mA
5.2
5.7
T
A
= 25
°
C
100
80
70
90
60
70
80
90
100
Q
TEMPERATURE (
°
C)
0
40
10
20
30
40
50
20
0
20
40
V
IN
= 5.5 V
60
100
60
70
80
90
100
V
IN
= 2.7 V
80
0.8
4.2
EN = 0 V
I
OUT
= 0 mA
95
85
T
A
= 85
°
C
T
A
= 40
°
C
T
A
= 25
°
C
T
A
= 85
°
C
T
A
= 40
°
C
E
0
100
200
300
400
500
I
OUT
, OUTPUT CURRENT (mA)
600
100
80
70
90
T
A
= 25
°
C
T
A
= 85
°
C
T
A
= 40
°
C
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