參數(shù)資料
型號: NCP1560
廠商: ON SEMICONDUCTOR
英文描述: Full Featured Voltage Mode PWM Controller(全性能電壓模式PWM控制器)
中文描述: 全功能電壓模式PWM控制器(全性能電壓模式的PWM控制器)
文件頁數(shù): 8/18頁
文件大小: 122K
代理商: NCP1560
NCP1560
http://onsemi.com
8
Typical Characteristics
Figure 3. Auxiliary Supply Voltage Thresholds
versus Junction Temperature
Figure 4. Start-up Circuit Output Current
versus Junction Temperature
T
J
, JUNCTION TEMPERATURE (
°
C)
T
J
, JUNCTION TEMPERATURE (
°
C)
125
100
75
50
25
0
-25
-50
5
6
7
8
9
10
11
12
125
100
75
50
25
0
-25
-50
10
11
12
13
14
15
16
20
Figure 5. Start-up Circuit Output Current
versus Auxiliary Supply Voltage
Figure 6. Start-up Circuit Output Current
versus Line Voltage
V
AUX
, AUXILIARY SUPPLY VOLTAGE (V)
V
in
, LINE VOLTAGE (V)
12
10
8
6
4
2
0
13.5
14.0
14.5
15.0
15.5
16.0
16.5
17.5
150
125
100
75
50
25
0
0
4
8
12
16
20
Figure 7. Start-up Circuit Off-State Leakage
Current versus Line Voltage
Figure 8. Auxiliary Supply Current versus
Junction Temperature
V
in
, LINE VOLTAGE (V)
T
J
, JUNCTION TEMPERATURE (
°
C)
150
125
100
75
50
25
0
0
5
10
15
20
25
30
40
125
100
75
50
25
0
-25
-50
0
0.5
1.0
1.5
2.0
2.5
3.5
4.0
V
A
,
150
150
17
18
19
I
S
,
C
17.0
I
S
,
C
I
S
,
C
35
I
S
,
S
150
3.0
I
A
,
START-UP
THRESHOLD
MINIMUM
OPERATING
THRESHOLD
V
AUX
= 0 V
V
AUX
= V
AUX(on)
- 0.2 V
T
J
= -40
°
C
T
J
= 25
°
C
T
J
= 125
°
C
T
J
= -40
°
C
T
J
= 25
°
C
T
J
= 125
°
C
V
EA
= 0 V
V
UV/OV
= 0 V
V
AUX
= 12 V
V
in
= 48 V
V
in
= 48 V
V
AUX
= V
AUX(on)
- 0.2 V
V
AUX
= 12 V
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