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IC-Hersteller (97)

Richtek RTQ2158A | Demoboard RTQ2158AGQWTF-QA

Peak 12A, 6.5V, 460kHz Synchronous Step-Down Converter

Details

TopologieAbwärtswandler
Eingangsspannung2.85-6.5 V
Ausgang 11.2 V / 12 A
IC-Revision00

Beschreibung

The RTQ2158A is a high-performance, Advanced Constant On-Time (ACOT®) monolithic synchronous step-down DC-DC converter that can deliver up to peak 12A output current from a 2.85V to 6.5V input supply. The device integrates low RDS(ON) power MOSFETs, accurate 0.6V reference and an integrated diode of bootstrap circuit to offer a very compact solution.

Eigenschaften

  • AEC-Q100 Grade 1 Qualified
  • Dramatically Fast Transient Response
  • Steady 460kHz Switching Frequency
  • Extremely High Efficiency 15m/10m MOSFETs
  • Advanced COT Control Loop
  • Wide Input Voltage Range from 2.85V to 6.5V
  • Optimized for Ceramic Output Capacitors
  • Internal Start-Up into Pre-biased Outputs
  • Power Good Indicator
  • Enable Control
  • Over-Current and Over-Temperature Protections
  • Under-Voltage Protection with Hiccup Mode

Typische Anwendungen

  • Automotive Systems, Infotainment and Cockpit System, Vehicle ADAS ECU, Connected Car Systems
  • Broadband Communications
  • Industrial Systems

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Muster
744314047SPEC
8 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-HCI SMT-Hochstrominduktivität 0.47 31.9 9 20 1.35 235 Superflux
Artikel Nr. Daten­blatt Simu­lation
744314047SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Muster