IC manufacturers Richtek

IC manufacturers (99)

Richtek RT6203E

6A, 18V, 700kHz ACOTTM Synchronous Step-Down Converter with VID Control

Overview

TopologyBuck Converter
Input voltage4.5-18 V
Output 10.68 V / 6 A
IC revision00

Description

The RT6203E is an adaptive on-time mode synchronousBuck converter. The main control loop of the RT6203Euses an adaptive on-time mode control which provides avery fast transient response with no external components.The RT6203E operates from 4.5V to 18V VIN input.

Features

  • VID Control Range Via I2C Compatible Interface:
    • 0.6V to 0.7V in 20mV Steps
    • 0.7V to 1.2V in 10mV Steps
    • 1.2V to 1.62V in 20mV Steps
  • Adjustable Current Limit
  • Adjustable Thermal Shutdown
  • Fast Transient Response
  • Steady 700kHz Switching Frequency
  • Optimized for All Ceramic Capacitors
  • Internal Soft-Start
  • Input Under-Voltage Lockout
  • Thermal Shutdown
  • RoHS Compliant and Halogen Free

Typical applications

  • Industrial and Commercial Low Power Systems / Point of Load Regulation for High-Performance DSPs, FPGAs, and ASICs
  • Green Electronics/Appliances
  • Computer Peripherals / LCD Monitors and TVs

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
ISAT,10%
(A)
ISAT,30%
(A)
IR,40K
(A)
IRP,40K
(A)
RDC max.
(mΩ)
fres
(MHz)
SizeVersion Samples
744770015SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WE-PD SMT Power Inductor 1.5 19 24.5 16.5 19 5 42 1280 Standard
Order Code Data­sheet Simu­lation
744770015SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
ISAT,10%
(A)
ISAT,30%
(A)
IR,40K
(A)
IRP,40K
(A)
RDC max.
(mΩ)
fres
(MHz)
SizeVersion Samples