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IC-Hersteller Infineon Technologies

Infineon Technologies ICE5QR2280AZ | Demoboard AN_201611_PL83 002

24 W 12 V 5 V SMPS demo board with ICE5QR2280AZ

Details

TopologieSperrwandler
Eingangsspannung85-300 V
Ausgang 112 V / 1.92 A
Ausgang 25 V / 0.2 A
IC-Revision1.2

Beschreibung

This document is an engineering report that describes a universal input 24 W, 12 V and 5 V off-line flyback converter using the newest 5th generation Infineon QR CoolSET™ ICE5QR2280AZ which offers high efficiency, low standby power with selectable entry and exit standby power options, wider 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 ICE5QR2280AZ and its ease of use.

Eigenschaften

  • 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

Typische Anwendungen

  • Offline SMPS, Adapter, Main power for set-top-box, water/air purifier and TV and Auxiliary power supply for aircon, refrigerator, server, PC power and audio

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Downloads ProduktseriePins
(mm)
AnwendungPCB/Kabel/PanelModularityTypWire SectionVinVOut1
(V)
IOut1
(A)
VOut2
(V)
IOut2
(A)
Vaux
(V)
fswitch
(kHz)
L1
(µH)
NPRI : NSEC : NAUXISAT1
(A)
VT
(V (AC))
L
(mm)
W
(mm)
H
(mm)
MontageartL
(µH)
IR
(A)
RDC max.
(Ω)
RDC typ.
(Ω)
fres
(MHz)
Muster
691102710002SPEC
6 Dateien WR-TBL Series 102 - 5.00 mm Horiz. Entry Modular 2 Pressure Clamp PCB Ja Horizontal 22 to 14 (AWG) 0.326 to 2.08 (mm²) 10 17.5
691412120002BSPEC
6 Dateien WR-TBL Series 412B - 3.50 mm Screwless 45° Entry - 2.1 mm 2 Wires 2 Screwless PCB Nein 45° 14 to 20 (AWG) 2.08 to 0.518 (mm²) 8.5 2
7447462022SPEC
9 Dateien WE-TI Tonneninduktivität 6 6 8.5 THT 2.2 6.3 0.02 0.01 65
7447462047SPEC
9 Dateien WE-TI Tonneninduktivität 6 6 8.5 THT 4.7 4.2 0.03 0.019 40
750343101SPEC
4 Dateien MID-OLIFX Offline Flyback Transformers for Infineon Technologies 85 - 300 V (AC) 7 2 5 0.2 15 55 400 16:1.3:1:9 2 3750 28 33 22.86 THT
Muster
Artikel Nr. Daten­blatt Downloads ProduktseriePins
(mm)
AnwendungPCB/Kabel/PanelModularityTypWire SectionVinVOut1
(V)
IOut1
(A)
VOut2
(V)
IOut2
(A)
Vaux
(V)
fswitch
(kHz)
L1
(µH)
NPRI : NSEC : NAUXISAT1
(A)
VT
(V (AC))
L
(mm)
W
(mm)
H
(mm)
MontageartL
(µH)
IR
(A)
RDC max.
(Ω)
RDC typ.
(Ω)
fres
(MHz)
Muster