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參數(shù)資料
| 型號(hào)： | NCP1205PG |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Single Ended PWM Controller Featuring QR Operation and Soft Frequency Foldback |
| 中文描述： | SWITCHING CONTROLLER, 125 kHz SWITCHING FREQ-MAX, PDIP8 |
| 封裝： | LEAD FREE, PLASTIC, DIP-8 |
| 文件頁數(shù)： | 8/17頁 |
| 文件大?。?/td> | 277K |
| 代理商： | NCP1205PG |
NCP1205
http://onsemi.com
8
50
0
50
100
50
0
50
100
110
100
115
95
105
90
125
1000
50
360
C
280
TEMPERATURE (
°
C)
Figure 5. Ct Charging Current versus
Temperature
Figure 6. Switching Frequency @ Ct = 1 nF
versus Temperature
S
16.5
16
14.5
14
13.5
Figure 7. Startup Threshold versus
Temperature
TEMPERATURE (
°
C)
Figure 8. Maximum Current Setpoint versus
Temperature
TEMPERATURE (
°
C)
M
S
420
950
900
1050
1100
TEMPERATURE (
°
C)
340
380
320
0
50
100
50
0
50
100
150
300
400
150
120
150
15
15.5
50
0
50
100
7.5
Figure 9. Minimum Operating Voltage versus
Temperature
TEMPERATURE (
°
C)
M
7
7.75
6.75
7.25
6.5
8
150
150
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| NCP1207A_07 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:PWM Current-Mode Controller for Free Running Quasi-Resonant Operation |
| NCP1207A_10 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:PWM Current--Mode Controller for Free Running Quasi--Resonant Operation |
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