NCP1351LEDGEVB ON Semiconductor, NCP1351LEDGEVB Datasheet - Page 6

• Manufacturer Part Number: NCP1351LEDGEVB
• Description: EVAL BOARD FOR NCP1351LEDG
• Manufacturer: ON Semiconductor

Specifications of NCP1351LEDGEVB

• Design Resources: NCP1351 EVB BOM NCP1351LEDGEVB Gerber Files NCP1351LED EVB Schematic
• Current - Output / Channel: 700mA
• Outputs And Type: 1, Isolated
• Voltage - Output: 33V
• Features: Short-Circuit Protection
• Voltage - Input: 85 ~ 265 V
• Utilized Ic / Part: NCP1351
• Core Chip: NCP1351
• Topology: Flyback
• No. Of Outputs: 1
• Output Current: 700mA
• Output Voltage: 33V
• Development Tool Type: Hardware - Eval/Demo Board
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: NCP1351LEDG
• Other names: NCP1351LEDGEVBOS

September 2008, Rev. 2
Project / Customer:
Part Description:
Schematic ID:
Core Type:
Core Gap:
Inductance:
Hipot:
Bobbin Type:
Windings (in order):
1
2
3
4
5
N1, Primary
N2, Secondary
N3, Primary
N4, Primary (Aux)
Sleeving and insulation between primary and secondary as required to meet the requirements of double
insulation.
Primary leakage inductance (pins 6&7 and 9&10 shorted together) to be < 6 µH
NIC part number: NLT282224W3P4020S5P10F
N1
N3
N4
Winding # / type
3 kV between pins 1, 2, 3, 4 & 5 and pins 6, 7,8, 9 & 10 for 60 seconds.
Schematic
ON Semiconductor
25 W Transformer
-
EE25
Gap for 250 µH
250 µH
NIC 10-pin vertical
MAGNETICS DESIGN DATA SHEET
Start on pin 1 and wind 20 turns, of 0.28 mm triple insulated wire (e.g. Tex-E),
in one neat layer across the entire bobbin width. Finish on pin 2.
Start on pins 9&10 and wind 20 turns, of 0.8 mm Grade II ECW, distributed
evenly across the entire bobbin width. Finish on pins 6&7.
Start on pin 2 and wind 20 turns, of 0.28 mm triple insulated wire (e.g. Tex-E),
in one neat layer across the entire bobbin width. Finish on pin 3.
Start on pin 4 and wind 5 turns, of 0.28 mm triple insulated wire, in one neat
layer spread evenly across the entire bobbin width. Finish on pin 5.
N2
6, 7
9, 10
DN06040/D
www.onsemi.com
Turns / Material / Gauge / Insulation Data
5
4
3
2
1
Lead Breakout / Pinout
15 mm
10
6
7
8
9
5 mm
6