NCP1028LEDGEVB ON Semiconductor, NCP1028LEDGEVB Datasheet - Page 3

• Manufacturer Part Number: NCP1028LEDGEVB
• Description: EVAL BOARD FOR NCP1028LEDG
• Manufacturer: ON Semiconductor

Specifications of NCP1028LEDGEVB

• Design Resources: NCP1028LEDGEVB BOM CP1028LEDGEVB Gerber Files NCP1028LED EVB Schematic
• Current - Output / Channel: 720mA
• Outputs And Type: 1, Isolated
• Voltage - Output: 18V
• Voltage - Input: 90 ~ 265VAC
• Utilized Ic / Part: NCP1028
• Core Chip: NCP1028
• Topology: Flyback
• No. Of Outputs: 1
• Output Current: 720mA
• Output Voltage: 18V
• Development Tool Type: Hardware - Eval/Demo Board
• Leaded Process Compatible: Yes
• Mcu Supported Families: NCP1028
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: NCP1028LEDG
• Other names: NCP1028LEDGEVBOS

Comp.
Ramp
V
BO
FB
CC
Vclamp
IBO
VBO
Jittering
Icomp
+
V
25%
of lp
dd
V
+
+
Vlatch
RFB
dd
+
+
+
-
-
-
65 kHz or
100 kHz
CLOCK
V
CC
Reset
20 ms RC
Skip
< 4 V
Figure 2. Internal Block Diagram
S
R
S
R
-
http://onsemi.com
Q
Q
Q
Q
+
Ip Flag
NCP1028
Ramp Compensation
3
+
-
Soft-Start
Mngt
Fault
IC1
V
Max Ip Selection
CC
Protection Input
Ip Flag
Timer
Over Power
LEB
V
UVLOs
4 V rst
V
UVLO
cc
DD
GND
OPP
Drain