IC manufacturers Texas Instruments

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Texas Instruments UCC28700 | Demoboard PMP8632

8W Primary-Side Regulated Flyback Using UCC28700 Reference Design

Overview

TopologyFlyback Converter
Input voltage85-240 V
Output 15 V / 1.6 A
IC revisionE1

Description

This design is a primary side regulated flyback (optocoupler-less) with secondary side synchronous rectification and an input voltage range of 85VAC to 240VAC. It delivers an output of 5.0V@1.6A.

Features

Remark: BOM is added with Schematic pdf.

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesVINVOut1
(V)
IOut1
(A)
Vaux
(V)
fswitch
(kHz)
L
(µH)
NPRI : NSEC : NAUXISAT
(A)
VT
(V (AC))
L
(mm)
W
(mm)
H
(mm)
MountSizeIR
(A)
RDC max.
(Ω)
fres
(MHz)
Version Samples
7508110155SPEC
5 files Active i| Production is active. Expected lifetime: >10 years.MID-OLTI Offline Flyback Transformers for Texas Instruments 85 - 265 V (AC) 5 1.6 16.2 30 - 130 500 15:1:3 4500 16.9 18.8 13.31 THT EE16/7/5
7447462471SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WE-TI Radial Leaded Wire Wound Inductor 470 0.4 6 6 8.5 THT 5075 0.35 2.4 3.4 Heat Shrinking Tube
Order Code Data­sheet Simu­lation
7508110155SPEC
7447462471SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesVINVOut1
(V)
IOut1
(A)
Vaux
(V)
fswitch
(kHz)
L
(µH)
NPRI : NSEC : NAUXISAT
(A)
VT
(V (AC))
L
(mm)
W
(mm)
H
(mm)
MountSizeIR
(A)
RDC max.
(Ω)
fres
(MHz)
Version Samples