Richtek

RT5710A
Demoboard RT5710AHGQW

1A, 1.5MHz, 6V CMCOT Synchronous Step-Down Converter

Topology: Buck
Input Voltage (min.): 3.30 V
Output 1: 1.20 V / 1.000 A

Original publication on 2018-07-24, revision 00

Description

The RT5710A is a high efficiency synchronous step-down DC-DC converter. Its input voltage range is from 2.5V to 6V and provides an adjustable regulated output voltage from 0.6V to 3.4V while delivering up to 1A of output current.

Characteristics

  • Efficiency Up to 95%
  • RDSON 160mΩ HS / 110mΩ LS
  • VIN Range 2.5V to 6V
  • VREF 0.6V with ±2% Accuracy
  • CMCOTTM Control Loop Design for Best Transient Response, Robust Loop Stability with Low-ESR (MLCC) COUT
  • Fixed Soft-Start 1.2ms
  • Cycle-by-Cycle Over-Current Protection
  • Input Under-Voltage Lockout
  • Output Under-Voltage Protection (UVP Hiccup)
  • Thermal Shutdown Protection
  • Power Saving at Light Load

Products

  Order Code SPEC Product series L
(µH)
IR
(A)
ISAT
(A)
RDC
(mΩ)
fres
(MHz)
Samples
74404042015 PDF WE-LQS SMT Power Inductor 1.5 2.95 4.3 31 100