IC-Hersteller Texas Instruments

IC-Hersteller (103)

Texas Instruments LM5122 | Demoboard PMP10503

High-Efficiency Single-Phase Synchronous Boost Conv for Automotive Infotainment Reference Design

Details

TopologieAufwärtswandler
Eingangsspannung7-36 V
Ausgang 148 V / 1 A
IC-Revision1

Beschreibung

PMP10503 is a Single-Phase Synchronous Boost Converter using the LM5122 controller IC. The design accepts an input voltage of 7Vin to 36Vin (14Vin Nominal) and provides an output of 48Vout capable of supplying 1A of continuous current to the load. The design was built on the PMP7896 RevB PCB, which was modified to the PMP10503 design configuration and requirements.

Eigenschaften

  • High efficiency design
  • High power density: 48W/15.2 Sq. inches
  • Synchronizable to external clock
  • Cycle-by-Cycle Current limit with programmable hiccup mode overload protection
  • Bypass mode capable when Vin > Vout
  • Low component temperature rise at nominal power operation

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, 15 µH, 14.1 A
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Induktivität15 µH
Performance Nennstrom14.1 A
Sättigungsstrom 110.75 A
Sättigungsstrom @ 30%14 A
Gleichstromwiderstand9 mΩ
Eigenresonanzfrequenz14 MHz
MaterialMnZn