IC manufacturers Infineon Technologies

IC manufacturers (96)

Infineon Technologies ICE5QR1680BG | Demoboard REF_5QR1680BG_30W1

30 W high-efficiency auxiliary SMPS for refrigerator using ICE5QR1680BG

Overview

TopologyFlyback Converter
Input voltage85-264 V
Output 15 V / 0.2 A
Output 212 V / 2.2 A
Output 315 V / 0.15 A
IC revision1.1

Description

This document is a reference design for a high-efficiency 30 W auxiliary SMPS for a refrigerator with the latest fifth-generation Infineon QR CoolSET™ ICE5QR1680BG. The power supply is designed with a universal input compatible with most geographic regions and three outputs (isolated +12 V/2.2 A, +5 V/0.2 A and non-isolated 15 V/0.15 A) as typically employed in most home appliances.

Features

  • Universal input 85~264 VAC
  • Output #1: 15 V/0.15 A
  • Output #2: 12 V/2.2 A
  • Output #3: 5 V/0.2 A
  • 85 % full-load efficiency @ 230 VAC

  • Optional AC zero crossing detection circuitry
  • Optional ON/OFF control of LDO at primary side

Typical applications

  • Telecom, Server
  • Auxiliary power supply for AC-DC
  • Motor control and drives
  • Home appliances

Products

Order Code Data­sheet Simu­lation Downloads Product seriesλDom typ.
(nm)
Emitting ColorλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chip Technology50% typ.
(°)
ApplicationCVR
(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)
fres
(MHz)
MountRDC max.
(mΩ)
Version Samples
156120VS82500SPEC
6 files WL-SMRW SMT Mono-color Reverse mount Waterclear 573 Bright Green 575 1050 2 AlInGaP 20 -40 °C up to +85 °C 3.2 1.6 1.85 Tape and Reel SMT
890334023023SPEC
8 files WCAP-FTXX Film Capacitors Across the mains100 nF 310 X2 300 0.130 GΩ -40 °C up to +105 °C 10 13 7 13 Bulk Boxed THT
744062470SPEC
8 files WE-TPC SMT Tiny Power Inductor 6.8 6.8 2.3 47 0.73 0.62 12 SMT 280
7447462010SPEC
8 files WE-TI Radial Leaded Wire Wound Inductor 6 6 8.5 1 8.5 8 140 THT 15 Heat Shrinking Tube
7447452221SPEC
8 files WE-TI Radial Leaded Wire Wound Inductor 9.5 9.5 13.5 220 1.2 1.05 3.4 THT 290 Heat Shrinking Tube
750345059SPEC
Offline Transformer
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesλDom typ.
(nm)
Emitting ColorλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chip Technology50% typ.
(°)
ApplicationCVR
(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)
fres
(MHz)
MountRDC max.
(mΩ)
Version Samples