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參數(shù)資料
| 型號： | 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 |
| 文件頁數(shù)： | 7/17頁 |
| 文件大小： | 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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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| NCP1521B | 制造商:ON 功能描述:1.5 MHz, 600 mA Step-Down DC-DC Converter |
| NCP1521BEVB | 功能描述:電源管理IC開發(fā)工具 NCP1521B ANA EVAL BOARD RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| NCP1521BMUTBG | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 STEP DWN DCDC CNVRTR 1.5MHz 600mA RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT |
| NCP1521BSNT1G | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 STEP DWN DCDC CNVRTR 1.5MHz 600mA RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT |
| NCP1521UEVB | 功能描述:電源管理IC開發(fā)工具 ANA EVAL BRD RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
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