參數(shù)資料
型號(hào): NCP1212P
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: Current Mode PWM Controller for Both Forward and Flyback Converters
中文描述: 1 A SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDIP8
封裝: PLASTIC, DIP-8
文件頁(yè)數(shù): 9/22頁(yè)
文件大?。?/td> 200K
代理商: NCP1212P
NCP1212
http://onsemi.com
9
25
53
27
1
V
U
,
C
T
6
T
J
, JUNCTION TEMPERATURE (
°
C)
12
T
J
, JUNCTION TEMPERATURE (
°
C)
8
9
11
105
I
C
,
S
150
Figure 21. V
CC
Under Voltage Lockout
Threshold vs. Junction Temperature
Figure 22. V
CC
Overvoltage Lockout Threshold
vs. Junction Temperature
Figure 23. V
CC
Startup Threshold Voltage vs.
Junction Temperature
Figure 24. Power Supply Current Startup vs.
Junction Temperature
T
J
, JUNCTION TEMPERATURE (
°
C)
Figure 25. Power Supply Operating Current vs.
Junction Temperature
T
J
, JUNCTION TEMPERATURE (
°
C)
Figure 26. Power Supply Shutdown Current
vs. Junction Temperature
T
J
, JUNCTION TEMPERATURE (
°
C)
0
25
200
79
24
15
30
21
27
11
V
T
,
C
V
5
25
20
T
J
, JUNCTION TEMPERATURE (
°
C)
8
14
17
100
50
I
C
,
0.0
5.0
2.0
3.0
4.0
2.5
1.0
4.0
2.0
3.0
3.5
25
53
27
1
105
79
53
27
1
105
79
53
27
1
105
79
25
53
27
1
105
79
25
53
27
1
105
79
7
10
18
1.0
1.5
I
C
,
V
CC
= 12V
V
CC
= 16V
V
O
,
C
T
V
CC
= 15V
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