Topologie | LLC Resonanzwandler |
Eingangsspannung | 350-400 V |
Ausgang 1 | 42 V / 9 A |
IC-Revision | C |
The design is a 400-W high efficiency battery charger power supply designed to charge wide range of batteries in the voltage range of 20V to 42V and ideal for 10-Cell Li-Ion battery pack used in cordless Power Tools and Garden Tools. The design has boost PFC pre-regulator stage opearting at an efficiency of 96%. It provides high Power Factor(PF) of >0.99 and meets PFC regulation as per IEC61000-3-2 class A. The main converter stage is realised using LLC configuration and operates at an efficiency of 96% at full load. The charger is designed for input voltage range of 175V – 265V AC. The design form factor (230mm x 80mm) is compact for the power level of 400W. The design has an operating overall system efficiency of 92% at full load, with voltage and current regulation within +/- 3%. The EMI filter at the front end of the circuit is designed to meet EN55011 class A conducted emission levels.
400 W Battery Charger with front-end PFC and half bridge LLC resonant converter
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | IRP,40K (A) | ISAT (mA) | fres (MHz) | Bauform | Version | IR (A) | L (µH) | RDC max. (mΩ) | VR (V (AC)) | VT (V (AC)) | Material | L (mm) | W (mm) | H (mm) | Montageart | Muster | |
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![]() | 7447709101 | SPEC | 8 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WE-PD SMT-Speicherdrossel | 3.2 | – | 4.3 | 1210 | Standard | 2.5 | 100 | 110 | – | – | – | 12 | 12 | 10 | SMT | ||
![]() | 7448030417 | SPEC | 10 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WE-CMBNC Stromkompensierte Netzdrossel Nanokristallin | – | – | – | M | THT | 4 | 17000 | 52 | 300 | 2100 | Nanokristallin | 23 | 13.5 | 26 | THT | ||
750342670 | SPEC | – | – | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | Power Transformer | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | ||
750342669 | SPEC | – | – | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | Power Transformer | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | ||
![]() | 750342671 | SPEC | 4 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | Transformer | – | 100 | – | EE13/7/4 | – | – | 4000 | – | – | 3000 | – | 13.72 | 20.45 | 10.16 | THT |
Artikel Nr. | Datenblatt | Simulation | |
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![]() | 7447709101 | SPEC | |
![]() | 7448030417 | SPEC | |
750342670 | SPEC | – | |
750342669 | SPEC | – | |
![]() | 750342671 | SPEC |
Muster |
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Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | IRP,40K (A) | ISAT (mA) | fres (MHz) | Bauform | Version | IR (A) | L (µH) | RDC max. (mΩ) | VR (V (AC)) | VT (V (AC)) | Material | L (mm) | W (mm) | H (mm) | Montageart | Muster |
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