IC manufacturers Texas Instruments

IC manufacturers (103)

Texas Instruments UCC28180 | Demoboard PMP10215

UCC28180 Programmable Frequency, Continuous Conduction Mode (CCM), Boost Power Factor Correction (PFC) Controller

Overview

TopologyBoost Converter
Input voltage85-264 V
Switching frequency18-250 kHz
Output 1400 V
IC revisionE

Description

This power module generates all voltages to supply a class-D audio amplifier. The main output voltage is 36V and delivers 200W continuously and 840W peak. The first stage is a power-factor corrected Boost. A Flyback converter supplies 12V on primary side as well as 12V@300mA and 3.3V@200mA on secondary side. A hardware switch + remote input let the converter enter in stand-by mode: in this status the 36V output is disabled and 12V, 3.3V are "always on". This way the stand-by power is reduced down to 150mW @ 115Vac and 270mW @ 230Vac. A second digital input switches the main output voltage from 36V to 18V, allowing low current consumption mode in case of the audio amplifier needs less power.

Features

  • Low cost PFC + 2-switch forward topology provides 200W average, 840W peak power
  • Constant switching frequency: particularly suitable for audio applications
  • Simple thermal inteface: two small heat-sinks placed on one side of the board
  • Good plug-to-plug efficiency: 84% @ 115Vac, 86% @ 230Vac
  • Compact construction: 126mm x 145mm, height 35mm

Typical applications

  • Bookshelf Stereo System ,Guitar Amplifier & Other Music Instrument Amplifiers,Professional Audio Amplifier (Rack Mount) ,Professional Speaker Systems
  • AV Receiver ,Multi-room Wireless (Wif-fi) Speaker

More information

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
C
Tol. C
Size
Operating Temperature
DF(%)
RISO
Ceramic Type
Fl(mm)
Packaging
ISAT(A)
fres(MHz)
Version
IRP,40K(A)
ISAT,10%(A)
ISAT,30%(A)
IR(A)
L(mH)
RDC max.(mΩ)
VR(V (DC))
VT(V (AC))
Material
L(mm)
W(mm)
H(mm)
Mount
Samples
WCAP-CSGP MLCCs 50 V(DC), 1 µF, ±10%
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance1 µF
Capacitance±10% 
Size0805 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor10 %
Insulation Resistance0.1 GΩ
Ceramic TypeX7R Class II 
Pad Dimension0.5 mm
Packaging7" Tape & Reel 
Rated Voltage50 V (DC)
Length2 mm
Width1.25 mm
Height1.25 mm
WE-CMB Common Mode Power Line Choke, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Size
Operating Temperature -40 °C up to +125 °C
VersionTHT 
Rated Current4 A
Inductance3.3 mH
DC Resistance35 mΩ
Rated Voltage250 V (DC)
Insulation Test Voltage1500 V (AC)
MaterialMnZn 
Length27.5 mm
Width18.5 mm
Height33 mm
MountTHT 
WE-FI Leaded Toroidal Line Choke, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Operating Temperature -40 °C up to +105 °C
Rated Current8 A
Inductance0.029 mH
DC Resistance15 mΩ
Length19 mm
Width11.1 mm
MountTHT 
WE-SPC SMT Power Inductor, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Size4838 
Operating Temperature -40 °C up to +125 °C
Saturation Current1.4 A
Self Resonant Frequency19 MHz
VersionSMT 
Rated Current1.1 A
Inductance0.022 mH
DC Resistance213 mΩ
Length4.8 mm
Width4.8 mm
Height3.8 mm
MountSMT 
WE-PD2 SMT Power Inductor, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Size4532 
Operating Temperature -40 °C up to +125 °C
Saturation Current2.46 A
Self Resonant Frequency50 MHz
Performance Rated Current2.6 A
Saturation Current @ 10%2.9 A
Saturation Current @ 30%3.3 A
Rated Current1.82 A
Inductance0.0047 mH
DC Resistance110 mΩ
Length4 mm
Width4.5 mm
Height3.2 mm
MountSMT 
WE-TI Radial Leaded Wire Wound Inductor, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Size8055 
Operating Temperature -40 °C up to +125 °C
Saturation Current0.9 A
Self Resonant Frequency9.4 MHz
VersionHeat Shrinking Tube 
Saturation Current @ 10%1.2 A
Saturation Current @ 30%1.4 A
Rated Current1.1 A
Inductance0.1 mH
DC Resistance1000 mΩ
Length8.5 mm
Width8.5 mm
Height5.5 mm
MountTHT 
7508110338
Offline Transformer, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Product series Offline Transformer
SizeEE16/8/5 
Saturation Current0.325 A
Inductance1.5 mH
Insulation Test Voltage4000 V (AC)
Length20.32 mm
Width24.38 mm
Height16 mm
MountTHT