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NCP4354ADR2G

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17
NCP4353, NCP4354
www.onsemi.com
7
TYPICAL CHARACTERISTICS
3.8
T
J
, JUNCTION TEMPERATURE (°C)
V
CC
(V)
3.6
3.4
3.2
3.0
2.8
2.6
2.4
−40 −20 0 20 40 60 80 100 120
Figure 9. V
CCUVLO
VCCUVLO_R
VCCUVLO_F
1.53
T
J
, JUNCTION TEMPERATURE (°C)
V
OFFDETTH
(V)
−40 −20 0 20 40 60 80 100 120
Figure 10. V
OFFDETTH
at V
CC
= 15 V
1.52
1.51
1.50
1.49
1.48
1.47
175
T
J
, JUNCTION TEMPERATURE (°C)
I
ONOFF
(mA)
−40 −20 0 20 40 60 80 100 120
170
165
160
155
150
145
140
135
Figure 11. I
ONOFF
at V
CC
= 15 V
−10
T
J
, JUNCTION TEMPERATURE (°C)
I
BIASV
(mA)
−40 −20 0 20 40 60 80 100 120
−10.2
−10.4
−10.6
−10.8
−11
−11.2
−11.4
−11.6
−11.8
−12
Figure 12. I
BIASV
at V
CC
= 15 V, V
SNS
>
V
SNSBIASTH
150
T
J
, JUNCTION TEMPERATURE (°C)
I
CC
(mA)
−40 −20 0 20 40 60 80 100 120
140
130
120
110
100
90
Figure 13. I
CC
in Regulation at V
CC
= 15 V for
NCP4354A
I
CC
(mA)
150
V
CC
(V)
0 6 12 18 24 30 36
140
130
120
110
100
90
Figure 14. I
CC
in Regulation at T
J
= 255C for
NCP4354A
NCP4353, NCP4354
www.onsemi.com
8
TYPICAL CHARACTERISTICS
120
T
J
, JUNCTION TEMPERATURE (°C)
I
CC_OFFmode
(mA)
−40 −20 0 20 40 60 80 100 120
115
110
105
100
95
90
85
80
75
70
Figure 15. I
CC
in OFF Mode at V
CC
= 15 V,
V
SNS
< V
SNSBIASTH
, for NCP4354A
V
CC
(V)
0 6 12 18 24 30 36
120
I
CC_OFFmode
(mA)
115
110
105
100
95
90
85
80
75
70
Figure 16. I
CC
in OFF Mode at T
J
= 255C,
V
SNS
< V
SNSBIASTH
, for NCP4354A
120
T
J
, JUNCTION TEMPERATURE (°C)
I
CC
(mA)
−40 −20 0 20 40 60 80 100 120
115
110
105
100
95
90
85
80
75
70
Figure 17. I
CC
in Regulation at V
CC
= 15 V for
NCP4354B
V
CC
(V)
0 6 12 18 24 30 36
120
I
CC
(mA)
115
110
105
100
95
90
85
80
75
70
Figure 18. I
CC
in Regulation at T
J
= 255C for
NCP4354B
120
T
J
, JUNCTION TEMPERATURE (°C)
I
CC_OFFmode
(mA)
−40 −20 0 20 40 60 80 100 120
115
110
105
100
95
90
85
80
75
70
Figure 19. I
CC
in OFF Mode at V
CC
= 15 V,
V
SNS
< V
SNSBIASTH
, for NCP4354B
I
CC_OFFmode
(mA)
120
115
110
105
100
95
90
85
80
75
70
V
CC
(V)
0 6 12 18 24 30 36
Figure 20. I
CC
in OFF Mode at T
J
= 255C,
V
SNS
< V
SNSBIASTH
, for NCP4354B
NCP4353, NCP4354
www.onsemi.com
9
TYPICAL CHARACTERISTICS
3.5
T
J
, JUNCTION TEMPERATURE (°C)
I
SINKV
(mA)
−40 −20 0 20 40 60 80 100 120
Figure 21. Voltage OTA Current Sink
Capability in Regulation
−40 −20 0 20 40 60 80 100 120
2.0
T
J
, JUNCTION TEMPERATURE (°C)
I
SINKV
(mA)
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
3.4
3.3
3.2
3.1
3.0
2.9
2.8
2.7
2.6
2.5
Figure 22. Voltage OTA Current Sink
Capability in OFF Mode
3.5
T
J
, JUNCTION TEMPERATURE (°C)
I
SINKC
(mA)
−40 −20 0 20 40 60 80 100 120
3.4
3.3
3.2
3.1
3.0
2.9
2.8
2.7
2.6
2.5
Figure 23. Current OTA Current Sink
Capability
−40 −20 0 20 40 60 80 100 120
1.40
T
J
, JUNCTION TEMPERATURE (°C)
f
SWLED
(kHz)
1.30
1.20
1.10
1.00
0.90
0.80
Figure 24. LED Switching Frequency at
V
CC
= 15 V
100
T
J
, JUNCTION TEMPERATURE (°C)
R
SW2
(W)
−40 −20 0 20 40 60 80 100 120
90
80
70
60
50
40
30
Figure 25. R
SW2
at V
CC
= 15 V
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17

NCP4354ADR2G

Mfr. #:
Buy NCP4354ADR2G
Manufacturer:
ON Semiconductor
Description:
Current & Power Monitors & Regulators SECONDARY SIDE SMPS OFF M
Lifecycle:
New from this manufacturer.
Delivery:
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