IC manufacturers Infineon Technologies

IC manufacturers (96)

Infineon Technologies ICE5QR0680AZ | Demoboard AN_201702_PL83_006

42 W 12 V 5 V SMPS demo board with ICE5QR0680AZ

Overview

TopologyFlyback Converter
Input voltage85-300 V
Output 112 V / 3.41 A
Output 25 V / 0.2 A
IC revision1.0

Description

This document is an engineering report that describes a universal input 42 W, 12 V and 5 V off-line flyback converter using the latest 5th generation Infineon QR CoolSET™ ICE5QR0680AZ which offers high efficiency, low standby power with selectable entry and exit standby power options, wide VCC operating range with fast start up, robust line protection with input OVP and brownout and various modes of protection for a highly reliable system. This demo board is designed for users who wish to evaluate the performance of ICE5QR0680AZ and its ease of use.

Features

  • Novel quasi-resonant switching scheme
  • Rapid and adjustable start-up with cascode configuration
  • 2 level selectable active burst mode level
  • Built-in digital soft-start
  • Cycle by cycle peak current limitation
  • Digital frequency reduction with decreasing load for higher efficiency
  • Adjustable line input over-voltage and brown IN/OUT protection
  • VCC and CS pin short to ground protection
  • OLP, output short, output over-voltage, OTP with hysteresis and VCC over/under voltage protection
  • Auto-restart for all protection features

Typical applications

  • Offline aux SMPS for server, PC power, aircon, refrigerator and audio/ Offline main SMPS for adapter, set-top-box, water purifier, TV, industrial SMPS and POE

Products

Order Code Data­sheet Simu­lation Downloads Product seriesPinsApplicationPCB/Cable/PanelModularityTypeWire SectionCVR
(V (AC))
Safety ClassdV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOOperating TemperaturePitch
(mm)
L
(mm)
W
(mm)
H
(mm)
PackagingL
(µH)
IR
(A)
ISAT
(A)
RDC max.
(Ω)
fres
(MHz)
Version Samples
691102710002SPEC
6 files WR-TBL Series 102 - 5.00 mm Horizontal Entry Modular 2 Wire Protector PCB Yes Horizontal 22 to 14 (AWG) 0.75 to 1.5 (mm²) 5 10 10 Box 17.5
691412120002BSPEC
6 files WR-TBL Series 412B - 3.50 mm Screwless 45° Entry - 2.1 mm 2 Wires 2 Screwless PCB No 45° 14 to 20 (AWG) 2.08 to 0.518 (mm²) -40 °C up to +105 °C 3.5 8.5 Box 2
890334023015SPEC
8 files WCAP-FTXX Film Capacitors Across the mains47 nF 310 X2 300 0.130 GΩ -40 °C up to +105 °C 10 13 4.5 9.5 Bulk
890334024002SPEC
8 files WCAP-FTXX Film Capacitors Across the mains220 nF 310 X2 240 0.130 GΩ -40 °C up to +105 °C 12.5 15 7 12.5 Bulk
7447462047SPEC
8 files WE-TI Radial Leaded Wire Wound Inductor 6 6 8.5 4.7 4.2 3.7 0.03 40 Heat Shrinking Tube
750343401SPEC
5 files Transformer -40 °C up to +125 °C; including temp rise 34.16 35.2 24 Tray 315 2.5
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesPinsApplicationPCB/Cable/PanelModularityTypeWire SectionCVR
(V (AC))
Safety ClassdV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOOperating TemperaturePitch
(mm)
L
(mm)
W
(mm)
H
(mm)
PackagingL
(µH)
IR
(A)
ISAT
(A)
RDC max.
(Ω)
fres
(MHz)
Version Samples