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NCP1051ST136T3
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P25
NCP1050, NCP1051, NCP1052, NCP1053, NCP1054, NCP1055
www
.onsemi.com
19
Figure 30. Converter Line Regulation
180
280
80
130
230
5.208
LINE INPUT VOL
T
AGE (V
AC
)
5.210
5.212
5.214
5.218
5.220
5.224
OUTPUT VOL
T
AGE (V
DC
)
Figure 31. Charger Line Regulation
Figure 32. Converter Load Regulation
12
0
0.5
1.5
0
LOAD CURRENT (A)
1
2
OUTPUT VOL
T
AGE (V)
Figure 33. Charger Load Regulation
3
4
5
6
Figure 34. Converter Load T
ransient Response
Figure 35. Charger Load T
ransient Response
I
out
= 120 mA
I
out
= 600 mA
I
out
= 1.2 A
V
in
= 85 V
AC
V
in
= 1
10 V
AC
V
in
= 230 V
AC
V
in
= 265 V
AC
180
280
80
130
230
5.14
LINE INPUT VOL
T
AGE (V
AC
)
5.18
5.19
5.20
5.21
5.22
5.23
OUTPUT VOL
T
AGE (V
DC
)
I
out
= 100 mA
I
out
= 500 mA
I
out
= 1 A
1.0
1.5
0
0
LOAD CURRENT (A)
1
2
OUTPUT VOL
T
AGE (V)
3
4
5
6
0.5
5.216
5.222
5.15
5.16
5.17
V
in
= 85 V
AC
V
in
= 1
10 V
AC
V
in
= 230 V
AC
V
in
= 265 V
AC
Ch1: V
out
Ch2: I
out
= 0.2 A/div
(V
in
= 230 V
AC
)
Ch1: V
out
Ch2: I
out
= 0.2 A/div
(V
in
= 230 V
AC
)
NCP1050, NCP1051, NCP1052, NCP1053, NCP1054, NCP1055
www
.onsemi.com
20
V
in
= 85 V
AC
V
in
= 85 V
AC
V
in
= 265 V
AC
Figure 36. Converter Efficiency
1.0
0
0.5
1.5
50
LOAD CURRENT (A)
55
60
65
70
75
EFFICIENCY (%)
Figure 37. Charger Efficiency
Figure 38. Converter On/Off Line T
ransient
Response
Figure 39. Charger On/Off Line T
ransient
Response
V
in
= 1
10 V
AC
V
in
= 230 V
AC
V
in
= 265 V
AC
0.5
1.5
0
1.0
45
LOAD CURRENT (A)
50
55
65
EFFICIENCY (%)
V
in
= 1
10 V
AC
V
in
= 230 V
AC
60
70
Ch1: V
out
Ch2: Rectified V
in
(V
in
= 230 V
AC
,
I
out
= 0.5 A)
Ch1: V
out
Ch2: Rectified V
in
(V
in
= 230 V
AC
,
I
out
= 0.5 A)
NCP1050, NCP1051, NCP1052, NCP1053, NCP1054, NCP1055
www
.onsemi.com
21
BOARD GRAPHICS
Figure 40. Printed Circuit Board and Component Layout
D1
D2
D4
D3
D6
DC Output
R5
IC3
L2
+
+
R3
R6
C10
+
+
C11
+
C12
IC2
C9
C8
C7
C6
T1
C2
+
IC1
+
C5
D5
R1
C3
C4
R2
L1
C1
F1
AC Input
R4
R9
R8
Q1
R7
NCP1050
Series
T
op View
Bottom View
2.75
″
2.25
″
−
−
−
−
−
−
−
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P25
NCP1051ST136T3
Mfr. #:
Buy NCP1051ST136T3
Manufacturer:
ON Semiconductor
Description:
IC CONV PWM UVLO HV SOT223-4
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
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