IC manufacturers Texas Instruments

IC manufacturers (104)

Texas Instruments LM5023MM | Demoboard PMP10035

Offline AC/DC 75W 2-Switch Quasi-Resonant Flyback Converter Reference Design

Overview

TopologyFlyback Converter
Input voltage85-265 V
Output 119.5 V / 3.84 A
IC revisionC

Description

This design uses the LM5023 flyback controller for the 2-Switch Quasi-Resonant Flyback Topology. It generates an isolated output (19.5V@3.84A) from an universal input (85VAC - 265VAC).

Features

  • Universal input voltage
  • 2-Switch Quasi-Resonant Flyback Topology

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesVINVOut1
(V)
IOut1
(A)
Vaux
(V)
fswitch
(kHz)
NPRI : NSEC : NAUXISAT
(A)
SizeIR
(A)
L
(µH)
RDC max.
(mΩ)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
W
(mm)
H
(mm)
Mount Samples
7508113417SPEC

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.

11 files Active i| Production is active. Expected lifetime: >10 years.WE-OLTI Offline Flyback Transformers 64 - 265 V (AC) 19 3.85 11 30 - 130 3.25:1:0.58 9.1 ER28/17 140 3000 32 39 36 THT
744824310SPEC
10 files Active i| Production is active. Expected lifetime: >10 years.WE-CMB Common Mode Power Line Choke L 3 10000 105 250 1500 MnZn 27.5 18.5 33 THT
Order Code Data­sheet Simu­lation
7508113417SPEC

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.

744824310SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesVINVOut1
(V)
IOut1
(A)
Vaux
(V)
fswitch
(kHz)
NPRI : NSEC : NAUXISAT
(A)
SizeIR
(A)
L
(µH)
RDC max.
(mΩ)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
W
(mm)
H
(mm)
Mount Samples