IC-Hersteller Richtek

IC-Hersteller (103)

Richtek RTQ2159 | Demoboard EVB_RTQ2159GQWTF-QA

8A, 6.5V, 2.1MHz Synchronous Step-Down Converter with I2C Interface Evaluation Board

Details

TopologieAbwärtswandler
Eingangsspannung2.85-6.5 V
Ausgang 11 V / 8 A
IC-Revision00

Beschreibung

The RTQ2159 is a high-performance, synchronous step-down converter that can deliver up to 8A output current with an input supply voltage range of 2.85V to 6.5V. This document explains the function and use of the RTQ2159 evaluation board (EVB), and provides information to enable operation, modification of the evaluation board, bill of materials and schematic to meet individual requirements.

Eigenschaften

  • AEC-Q100 Grade 1 Qualified
  • Dramatically Fast Transient Response
  • Selectable Switching Frequency (0.46MHz / 0.69MHz / 0.92MHz / 2.1MHz)
  • Extremely High Efficiency 15mΩ/10mΩ 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
  • VID Control Range Via I2C Compatible Interface : 0.6V to 1.5V step = 10mV

Typische Anwendungen

  • Automotive & e-Mobility
  • Industrial
  • Consumer Electronics
  • Communication & Enterprise

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, 0.22 µH, 29.9 A
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Induktivität0.22 µH
Performance Nennstrom29.9 A
Sättigungsstrom 114 A
Sättigungsstrom @ 30%25 A
Gleichstromwiderstand1.25 mΩ
Eigenresonanzfrequenz507 MHz
MaterialSuperflux