NCP4355
http://onsemi.com
7
TYPICAL CHARACTERISTICS
Figure 10. V
CCUVLO
Figure 11. V
OFFDETTH
at V
CC
= 15 V
T
J
(°C) T
J
(°C)
1008060402002040
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
= 255C
for NCP4355B
T
J
(°C) V
CC
(V)
70
75
80
90
100
105
115
120
363024181260
V
CC
(V)
V
OFFDETTH
(V)
I
ONOFF
(mA)
I
BIASV
(mA)
I
CC
(mA)
I
CC
(mA)
3.8
120
VCCUVLO_R
VCCUVLO_F
1008060402002040 120
1008060402002040 120
155
1008060402002040 120
1008060402002040 120
85
95
110
70
75
80
90
100
105
115
120
85
95
110
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
= 255C,
V
SNS
< V
SNSBIASTH
, for NCP4355B
T
J
(°C) V
CC
(V)
363024181260
Figure 18. Voltage OTA Current Sink
Capability in Regulation
Figure 19. Voltage OTA 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 OTA 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
(mA)
I
CC_OFFmode
(mA)
I
SINKV
(mA)
I
SINKV
(mA)
I
SINKC
(mA)
f
SWLED
(kHz)
70
75
80
90
100
105
1008060402002040
120
85
95
110
60
65
70
75
80
90
100
105
85
95
110
60
65
1008060402002040 120
2.7
3.0
3.3
1008060402002040 120
1.6
1008060402002040 120
2.7
3.0
3.4
1008060402002040 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)
1008060402002040 120

NCP4355ADR2G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Current & Power Monitors & Regulators Secondary Side Cntlr SMPS Off Mode
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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