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NCP4355ADR2G
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P17
NCP4355
http://onsemi.com
7
TYPICAL CHARACTERISTICS
Figure 10. V
CCUVLO
Figure 1
1. V
OFFDETTH
at V
CC
= 15 V
T
J
(
°
C)
T
J
(
°
C)
100
80
60
40
20
0
−
20
−
40
3.4
3.5
3.6
3.7
3.9
4.0
4.1
4.2
1.47
1.48
1.49
1.50
1.51
1.52
1.53
Figure 12. I
ONOFF
at V
CC
= 15 V
Figure 13. I
BIASV
at V
CC
= 15 V
,
V
SNS
> V
SNSBIASTH
T
J
(
°
C)
T
J
(
°
C)
135
140
145
150
160
165
170
175
−
2.6
−
2.5
−
2.4
−
2.3
−
2.2
−
2.1
−
2.0
−
1.9
Figure 14. I
CC
in Regulation at V
CC
= 15 V for
NCP4355B
Figure 15. I
CC
in Regulation at T
J
= 25
5
C
for NCP4355B
T
J
(
°
C)
V
CC
(V)
70
75
80
90
100
105
11
5
120
36
30
24
18
12
6
0
V
CC
(V)
V
OFFDETTH
(V)
I
ONOFF
(
m
A)
I
BIASV
(
m
A)
I
CC
(
m
A)
I
CC
(
m
A)
3.8
120
VCCUVLO_R
VCCUVLO_F
100
80
60
40
20
0
−
20
−
40
120
100
80
60
40
20
0
−
20
−
40
120
155
100
80
60
40
20
0
−
20
−
40
120
100
80
60
40
20
0
−
20
−
40
120
85
95
11
0
70
75
80
90
100
105
11
5
120
85
95
11
0
NCP4355
http://onsemi.com
8
TYPICAL CHARACTERISTICS
Figure 16. I
CC
in OFF Mode at V
CC
= 15 V
,
V
SNS
< V
SNSBIASTH
, for NCP4355B
Figure 17. I
CC
in OFF Mode at T
J
= 25
5
C,
V
SNS
< V
SNSBIASTH
, for NCP4355B
T
J
(
°
C)
V
CC
(V)
36
30
24
18
12
6
0
Figure 18. V
oltage OT
A Current Sink
Capability in Regulation
Figure 19. V
oltage OT
A Current Sink
Capability in OFF Mode
T
J
(
°
C)
T
J
(
°
C)
2.5
2.6
2.8
2.9
3.1
3.2
3.4
3.5
1.2
1.3
1.4
1.5
1.7
1.8
1.9
2.0
Figure 20. Current OT
A Current Sink
Capability
Figure 21. LED Switching Frequency
at V
CC
= 15 V
T
J
(
°
C)
T
J
(
°
C)
2.5
2.6
2.8
2.9
3.1
3.2
3.3
3.5
0.8
0.9
1.0
1.1
1.2
1.3
1.4
I
CC_OFFmode
(
m
A)
I
CC_OFFmode
(
m
A)
I
SINKV
(mA)
I
SINKV
(mA)
I
SINKC
(mA)
f
SWLED
(kHz)
70
75
80
90
100
105
100
80
60
40
20
0
−
20
−
40
120
85
95
11
0
60
65
70
75
80
90
100
105
85
95
11
0
60
65
100
80
60
40
20
0
−
20
−
40
120
2.7
3.0
3.3
100
80
60
40
20
0
−
20
−
40
120
1.6
100
80
60
40
20
0
−
20
−
40
120
2.7
3.0
3.4
100
80
60
40
20
0
−
20
−
40
120
NCP4355
http://onsemi.com
9
TYPICAL CHARACTERISTICS
Figure 22. R
SW2
at V
CC
= 15 V
T
J
(
°
C)
30
40
50
60
70
80
90
100
R
SW2
(
W
)
100
80
60
40
20
0
−
20
−
40
120
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P17
NCP4355ADR2G
Mfr. #:
Buy NCP4355ADR2G
Manufacturer:
ON Semiconductor
Description:
Current & Power Monitors & Regulators Secondary Side Cntlr SMPS Off Mode
Lifecycle:
New from this manufacturer.
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