IC manufacturers Texas Instruments

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Texas Instruments UCC28700 | Demoboard PMP8764

Primary-Side Regulated Flyback with 184 to 265VAC Input (12V @ 3W) Reference Design

Overview

TopologyFlyback Converter
Input voltage184-265 V
Output 112 V / 0.25 A
IC revisionB

Description

The PMP8764 reference design uses the UCC28700 primary-side regulated flyback controller to generate a 12V/250mA output from a 230VAC input. The valley switching of the UCC28700 allows this low-cost design to achieve a maximum load efficiency over 78%; no load losses are only 30mW. This circuit fits onto a 23mm x 37mm PCB.

Features

Remark: BOM is added with Schematic pdf.

Products

Order Code Data­sheet Simu­lation Downloads Product seriesVINVOut1
(V)
IOut1
(A)
Vaux
(V)
fswitch
(kHz)
L
(mH)
NPRI : NSEC : NAUXISAT
(mA)
VT
(V (AC))
L
(mm)
W
(mm)
H
(mm)
MountSize Samples
750313651SPEC
4 files MID-OLTI Offline Flyback Transformers for Texas Instruments 184 - 265 V (AC) 12 0.25 18 100 3 8:1:1.47 150 4500 13.72 20.45 10.16 THT EE13/7/4
Order Code Data­sheet Simu­lation
750313651SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesVINVOut1
(V)
IOut1
(A)
Vaux
(V)
fswitch
(kHz)
L
(mH)
NPRI : NSEC : NAUXISAT
(mA)
VT
(V (AC))
L
(mm)
W
(mm)
H
(mm)
MountSize Samples