IC-Hersteller Richtek

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Richtek RT6212B | Demoboard RT6212AHGJ6F

2A, 18V, 500kHz, ACOT™ Step-Down Converter

Details

TopologieAbwärtswandler
Eingangsspannung12 V
Ausgang 11.2 V / 2 A

Beschreibung

The RT6212A is a high-efficiency, monolithic synchronous step-down DC/DC converter that can deliver up to 2Aoutput current from a 4.5V to 18V input supply. The RT6212A adopts ACOT architecture to allow the transientresponse to be improved and keep in constant frequency. Cycle-by-cycle current limit provides protection againstshorted outputs and soft-start eliminates input current surge during start-up. Fault conditions also include outputunder voltage protection, output over current protection, and thermal shutdown.

Eigenschaften

  • Integrated 163mΩ/86mΩ MOSFETs
  • 4.5V to 18V Supply Voltage Range
  • 500kHz Switching Frequency
  • ACOT Control
  • 0.8V±1.5% Voltage Reference
  • Internal Start-Up into Pre-biased Outputs
  • Compact Package : TSOT-23-6 Pin
  • Over-Current Protection and Hiccup

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
MaterialLR
(µH)
Muster
7443340220SPEC
8 Dateien WE-HCC SMT-Hochstrominduktivität 2.2 14.8 11.3 12.9 5.6 Ferrite 1.4
Artikel Nr. Daten­blatt Simu­lation
7443340220SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
MaterialLR
(µH)
Muster