IC manufacturers Texas Instruments

IC manufacturers (103)

Texas Instruments UCC28910 | Demoboard PMP10385

Primary-Side Regulated Flyback for Universal AC Input and 12V/0.3A Output Reference Design

Overview

TopologyFlyback Converter
Input voltage85-265 V
Switching frequency0.36-125 kHz
Output 112 V / 0.3 A
IC revisionA

Description

The PMP10385 reference design uses the UCC28910 primary-side regulated flyback controller with integrated MOSFET to generate a 12V/0.3A output from an univeral AC input with safety isolation rated transformer. Over 80% efficiency is achieved at full load and less than 100mW power consumption is observed during no load condition.

Features

  • Universal AC input with 12V/0.3A output
  • Less than 100mW no load power consumption
  • Over 80% efficiency at full load
  • 1" x 1.38" compact board dimension

Typical applications

  • Wall Adapters, Chargers for Mobile Phones
  • Aux power for TV, Server, White Goods
  • Home and Building Automation / Power Metering Bias / Bias Power for Smoke Alarm, Fire Alarm and Thermostat
  • Smart plug, IoT, MCU and WiFi Power
  • LED Lighting

More information

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
L(µH)
IR(A)
ISAT,10%(A)
RDC max.(Ω)
fres(MHz)
Version
VIN
VOut1(V)
IOut1(A)
Vaux(V)
fswitch(kHz)
NPRI : NSEC : NAUX
ISAT(A)
VT(V (AC))
Size
Mount
L(mm)
W(mm)
H(mm)
Samples
WE-TI Radial Leaded Wire Wound Inductor, 100 µH, 0.8 A
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance100 µH
Rated Current0.8 A
Saturation Current @ 10%0.8 A
DC Resistance0.65 Ω
Self Resonant Frequency7.1 MHz
VersionHeat Shrinking Tube 
Saturation Current0.8 A
Size5075 
MountTHT 
Length6 mm
Width6 mm
Height8.5 mm
WE-OLTI Offline Flyback Transformers, 500 µH, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance500 µH
Input Voltage 85 - 265 V (AC)
Output Voltage 115 V
Output Current 10.25 A
Auxiliary Voltage15 V
Switching Frequency 130
Turns Ratio3.25:1:1 
Saturation Current0.5 A
Insulation Test Voltage3000 V (AC)
SizeEE13/7/4 
MountTHT 
Length13.72 mm
Width20.45 mm
Height10.54 mm