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Texas Instruments LMR23630 | Demoboard PMP15016

CISPR-22 EMI-Optimized Reference Design Featuring LMR23630 Synchronous DC/DC Buck Converter

Details

TopologieAbwärtswandler

Beschreibung

The PMP15016 reference design is a 5V/3A output power supply using the LMR23630 DC/DC buck regulator IC. This design uses a 4-layer board and is intended for industrial applications with a 24V input bus. LMR23630 is a 4.0V to 36V input, 3A output capable, and 400 kHz fixed synchronous buck regulator. This reference design has an input voltage range of 9V to 36V, covering the widely-varying input voltage condition commonly seen in industrial applications with a loosely-regulated nominal 24V input voltage. The reference board includes an input EMI filter section. The layout is optimized for improved EMI performance on a 4-layer PCB. The board was tested to the CISPR-22 standard. The conducted emissions (CE) and radiated emissions (RE) are in compliance with the CISPR-22 Class-B requirement with 10dB of margin.

Eigenschaften

  • Wide 9V to 36V input voltage range for nominal 24V input bus, 5V/3A output
  • Compliant with both CISPR-22 Class-B conducted and radiated emissions standards with 10dB+ margin
  • Peak current mode control, OCP function, inductor saturation protection
  • Easy to use 8-pin SOIC package

Typische Anwendungen

  • Electric Toothbrush/ Electronic Thermometers
  • Communication Module
  • Industrial Monitor/ Micro Inverters/ Panel PLC/ String Inverters
  • AC Charging (Pile) Station

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Simu­lation
Downloads
Status
Produktserie
L(µH)
IRP,40K(A)
ISAT,10%(A)
ISAT,30%(A)
RDC(mΩ)
fres(MHz)
Material
Muster
WE-HCI SMT-Hochstrominduktivität, 10 µH, 9.5 A
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Induktivität10 µH
Performance Nennstrom9.5 A
Sättigungsstrom 14 A
Sättigungsstrom @ 30%8.5 A
Gleichstromwiderstand16.3 mΩ
Eigenresonanzfrequenz21 MHz
MaterialSuperflux