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參數資料
| 型號： | NCP1215DR2G |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩壓器 |
| 英文描述： | Low Cost Variable OFF Time Switched Mode Power Supply Controller |
| 中文描述： | SWITCHING CONTROLLER, PDSO6 |
| 封裝： | LEAD FREE, SOIC-8 |
| 文件頁數： | 12/16頁 |
| 文件大小： | 148K |
| 代理商： | NCP1215DR2G |
NCP1215
http://onsemi.com
12
Figure 21. Adaptor Application Schematic
Line
J1
1
S250
3
D1
Neutral
J2
1
4
2
2.2 F/
400 V
C1
+
+1
L1
2.2 mH
2.2 F/
400 V
C2
+
R3
2M7
R4
2M7
C5
100 nF
D5
LL4448
IC1
GND
CS
CT
FB
10 nF
4
3
2
1
C3
C4
56 pF
11 k R2
R1
2.7
NCP1215
Gate
V
CC
NC2
NC1
X
X
5
6
7
8
R5
220
C6
100 nF
R7
47 k
1 nF/
500 V
R6
47 k
C7
D8
MURA160T3
MTD1N60
Q1
1
2
3
4
5
8
D9MBRS360T3
J3
1800 mA
L2
4.7 H
+
C9
470 F/
16 V
R8
220
10 F/
16 V
+
C10
BZX84C5V6
R9
1 k
D7
J4
1
GND
ISO1
PC817
T1
C8
1 nF/Y
The following oscilloscope snapshots illustrate the
operation of the working adapter. The Channel 3 in
Figure 22 shows CT pin voltage at full output load. The
Channel 1 is a gate driver output.
The CT voltage at no load condition is depicted in
Figure 23.
Figure 22. CT Voltage at Full Load Condition
Figure 23. CT Voltage at No Load Condition
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相關代理商/技術參數 |
參數描述 |
|---|---|
| NCP1215SNT1 | 功能描述:開關變換器、穩壓器與控制器 ANA VARIABL OFF TIME SMPS RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| NCP1216 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Power Factor Controllers |
| NCP1216/D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PWM Current-Mode Controller for High-Power Universal Off-line Supplies |
| NCP1216A | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:PWM Current-Mode Controller for High-Power Universal Off-Line Supplies |
| NCP1216A2 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Power Factor Controllers |
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