參數(shù)資料
型號(hào): NCP1205P2
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, PDIP14
封裝: PLASTIC, DIP-14
文件頁數(shù): 8/20頁
文件大小: 163K
代理商: NCP1205P2
NCP1205
http://onsemi.com
8
–50
0
50
100
–50
0
50
100
110
100
115
95
105
90
125
1000
–50
360
C
μ
A
280
TEMPERATURE (
°
C)
Figure 5. Ct Charging Current versus
Figure 6. Switching Frequency @ Ct = 1 nF
versus Temperature
S
16.5
16
14.5
14
13.5
Figure 7. Start–up Threshold versus
Temperature
TEMPERATURE (
°
C)
Figure 8. Maximum Current Set Point 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
–50
0
50
100
7.5
43
42
36
Figure 9. V
CC
Over Voltage Protection versus
Temperature
TEMPERATURE (
°
C)
Figure 10. Minimum Operating Voltage versus
Temperature
TEMPERATURE (
°
C)
M
V
C
7
7.75
6.75
7.25
6.5
8
150
150
41
40
39
38
37
150
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