NCP1230GEVB ON Semiconductor, NCP1230GEVB Datasheet - Page 17
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NCP1230GEVB
Manufacturer Part Number
NCP1230GEVB
Description
EVAL BOARD FOR NCP1230G
Manufacturer
ON Semiconductor
Specifications of NCP1230GEVB
Design Resources
NCP1230 EVB BOM NCP1230GEVB Gerber Files NCP1230 EVB Schematic
Main Purpose
AC/DC, Primary Side
Outputs And Type
1, Isolated
Power - Output
90W
Voltage - Output
18.6V
Current - Output
4.74A
Voltage - Input
85 ~ 265VAC
Regulator Topology
Flyback
Frequency - Switching
47kHz
Board Type
Fully Populated
Utilized Ic / Part
NCP1230
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
NCP1230G
Other names
NCP1230GEVBOS
Figure 40. Soft−Start is Activated during a Startup
Current
Sense
0 V (Fresh PON)
V
CC
6 V (OCP)
2
Sequence or an OCP Condition
or
FB
20k
Vdd_fb
2.5 ms
10V
Max I
12.6 V
55k
P
25k
Skip
Comparators
http://onsemi.com
+
-
Figure 39.
Soft−Start
Ramp (1V max)
17
Error
2.5 msec
SS Timer
Vdd
CS
OSC
-
+
PWM