參數(shù)資料
型號(hào): NCP1521ASNT1G
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: 1.5 MHz, 600 mA, High−Efficiency, Low Quiescent Current, Adjustable Output Voltage Step−Down Converter
中文描述: 1.2 A SWITCHING REGULATOR, 1800 kHz SWITCHING FREQ-MAX, PDSO5
封裝: LEAD FREE, TSOP-5
文件頁(yè)數(shù): 7/17頁(yè)
文件大?。?/td> 166K
代理商: NCP1521ASNT1G
NCP1521
http://onsemi.com
7
Figure 19. Output Voltage Accuracy
(V
OUT
= 0.9 V)
Figure 20. Output Voltage Accuracy
(V
OUT
= 1.8 V)
Figure 21. Output Voltage Accuracy
(V
OUT
= 3.3 V)
50
TEMPERATURE (
°
C)
1.0
0
50
100
150
1.0
2.0
O
2.0
0.0
1.5
0.5
1.5
0.5
I
OUT
= 600 mA
I
OUT
= 300 mA
I
OUT
= 100 mA
50
TEMPERATURE (
°
C)
1.0
0
50
100
150
1.0
2.0
O
2.0
0.0
1.5
0.5
1.5
0.5
I
OUT
= 600 mA
I
OUT
= 300 mA
I
OUT
= 100 mA
50
TEMPERATURE (
°
C)
1.0
0
50
100
150
1.0
2.0
O
2.0
0.0
1.5
0.5
1.5
0.5
I
OUT
= 600 mA
I
OUT
= 300 mA
I
OUT
= 100 mA
V
IN
= 3.6 V
V
IN
= 3.6 V
V
IN
= 4.0 V
Figure 22. Load Transient Response in PWM
Operation (V
IN
= 3.6 V)
I
OUT
200 mA/Div
V
OUT
50 mV/Div
10 s/Div
Figure 23. Load Transient Response in PWM
Operation (V
IN
= 3.6 V)
Figure 24. Short Circuit Protection (V
IN
= 3.6 V)
I
OUT
200 mA/Div
V
OUT
50 mV/Div
10 s/Div
V
OUT
500 mV/Div
2.5 s/Div
I
LX
500 mA/Div
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