IC manufacturers Richtek

IC manufacturers (95)

Richtek RT5797A | Demoboard RT5797AHGQWA

3A, 1MHz, 6V CMCOT Synchronous Step-Down Converter

Overview

TopologyBuck Converter
Input voltage5 V
Output 11.2 V / 3 A
IC revision00

Description

The RT5797A is a high efficiency synchronous step-down DC-DC converter. Its input voltage range is from 2.7V to 6V and provides an adjustable regulated output voltage from 0.6V to 3.4V while delivering up to 3A of output current.

Features

  • Efficiency Up to 95%
  • RDS(ON) 100mΩ HS / 70mΩ LS
  • VIN Range 2.7V to 6V
  • VREF 0.6V with ±1% Accuracy at 25℃
  • CMCOTTM Control Loop Design for Best Transient Response, Robust Loop Stability with Low-ESR (MLCC) COUT
  • Fixed Soft-Start 1.2ms
  • Power Saving in Light Load

Typical applications

  • LCD TV Power Supply & Metering Platforms
  • STB, Cable Modem, & xDSL Platforms / Networked Communication
  • General Purpose Point of Load (POL)

Products

Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
ISAT
(A)
RDC max.
(mΩ)
fres
(MHz)
SizeVersion Samples
7447714015SPEC
8 files WE-PD SMT Power Inductor 1.5 12.5 6.6 69 1050 Performance
Order Code Data­sheet Simu­lation
7447714015SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
ISAT
(A)
RDC max.
(mΩ)
fres
(MHz)
SizeVersion Samples