IC manufacturers Onsemi

IC manufacturers (104)

Onsemi NCP12510 | Demoboard NCP12510B65GEVB

65 W Notebook Off-line Adaptor with NCP12510 Eval Board User Manual

Overview

TopologyFlyback Converter
Input voltage90-265 V
Switching frequency26-65 kHz
Output 119 V / 3.5 A

Description

The NCP1251 EVAL demo board is a universal input, off-line, 20 wattoutput, constant voltage power supply for powering E-meters or white goodsapplications. The output can be configured easily with a few component changes for12Vout or 5Vout. The switching topology is a discontinuous mode flyback converterutilizing the ON Semi NCP1251D controller with a small surface mount MOSFET. Thespecific default demo board has an output rating of 12 volts at 1.75 amps max. Info formodification and testing for a 5Vout board is below.

Features

Remark: Test-result & BOM are added

  • Excellent Standby Power Consumption
  • High Efficiency
  • High Robustness and High ESD Capabilities
  • Wide Input Voltage Range (90 – 265 Vac)
  • Low EMI Emissions
  • Over−Current Protection
  • Over−Temperature Protection
  • Over−Voltage Protection
  • Over−Power Protection

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesApplicationCSafety ClassdV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOPitch
(mm)
PackagingEndurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
DF
(%)
Ø D
(mm)
Ø Cable max.
(mm)
Ø OD
(mm)
Ø ID
(mm)
Z @ 25 MHz
1 turn
(Ω)
Z @ 100 MHz
1 turn
(Ω)
IR
(A)
L
(mH)
RDC max.
(mΩ)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
W
(mm)
H
(mm)
MountVRMS
(V)
VDC
(V)
VBR
(V)
IPeak
(A)
Wmax
(J)
PDiss
(W)
VDE Approval Samples
820443211ESPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WE-VD Disk Varistor 230 VAC 16.5 16.5 4.8 20.5 THT 320 418 510 6000 190 0.6 Yes
890334025027SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-FTXX Film Capacitors Across the mains220 nF X2 180 0.130 GΩ 15 Bulk 310 18 6 11.5 Boxed THT
74270073SPEC
2 files Active i| Production is active. Expected lifetime: >10 years.WE-SAFB 1 3.5 1.2 30 53 7 W 850 4 3.8
744823220SPEC
11 files Active i| Production is active. Expected lifetime: >10 years.WE-CMB Common Mode Power Line Choke 1.5 20 270 250 1500 MnZn 23 13.8 25.5 THT 40042670
744841330SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

9 files Active i| Production is active. Expected lifetime: >10 years.WE-CMB NiZn Common Mode Power Line Choke 3 0.03 26 250 1500 NiZn 16 7.5 17.5 THT 40042670
860020673014SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-ATG5 Aluminum Electrolytic Capacitors68 µF 2.5 Ammopack 2000 130 34 10 6.3 50 11
Order Code Data­sheet Simu­lation
820443211ESPEC
890334025027SPEC
74270073SPEC
744823220SPEC
744841330SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

860020673014SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesApplicationCSafety ClassdV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOPitch
(mm)
PackagingEndurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
DF
(%)
Ø D
(mm)
Ø Cable max.
(mm)
Ø OD
(mm)
Ø ID
(mm)
Z @ 25 MHz
1 turn
(Ω)
Z @ 100 MHz
1 turn
(Ω)
IR
(A)
L
(mH)
RDC max.
(mΩ)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
W
(mm)
H
(mm)
MountVRMS
(V)
VDC
(V)
VBR
(V)
IPeak
(A)
Wmax
(J)
PDiss
(W)
VDE Approval Samples