參數(shù)資料
型號: NCP1207DR2
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: PWM Current-Mode Controller for Free Running Quasi-Resonant Operation
中文描述: 0.5 A SWITCHING CONTROLLER, PDSO8
封裝: SOIC-8
文件頁數(shù): 5/18頁
文件大?。?/td> 202K
代理商: NCP1207DR2
NCP1207
http://onsemi.com
5
TYPICAL CHARACTERISTICS
(T
J
= 40
°
C to 125
°
C)
TEMPERATURE (
°
C)
10.4
10.8
11.2
11.6
12.0
12.4
12.8
13.2
50
25
0
25
50
75
100
125
V
O
Figure 3. V
CC
Increasing Level at which the
Current Source Turnsoff versus Temperature
8.8
9.2
9.6
10.0
10.4
10.8
11.2
50
25
0
25
50
75
100
125
TEMPERATURE (
°
C)
V
O
Figure 4. V
CC
Decreasing Level at which the
Current Source Turnson versus Temperature
0.40
0.60
0.80
1.00
1.20
1.40
1.60
50
25
0
25
50
75
100
125
TEMPERATURE (
°
C)
I
C
Figure 5. Internal IC Consumption, No Output
Load on Pin 5 versus Temperature
7
1.30
1.50
1.70
1.90
50
25
0
25
50
75
100
125
TEMPERATURE (
°
C)
I
C
Figure 6. Internal IC Consumption, Output
Load on Pin 5 versus Temperature
2.10
2.30
1.10
I
C
TEMPERATURE (
°
C)
Figure 7. Internal Startup Current Source,
V
CC
= 10 V versus Temperature
2
50
3
4
5
6
7
8
9
10
11
12
25
0
25
50
75
100
125
TEMPERATURE (
°
C)
I
l
Figure 8. Maximum Internal Current Setpoint
versus Temperature
0.90
0.95
1.00
1.05
1.10
1.15
1.20
50
25
0
25
50
75
100
125
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