IC manufacturers Richtek

IC manufacturers (98)

Richtek RTQ2158A | Demoboard RTQ2158AGQWTF-QA

Peak 12A, 6.5V, 460kHz Synchronous Step-Down Converter

Overview

TopologyBuck Converter
Input voltage2.85-6.5 V
Output 11.2 V / 12 A
IC revision00

Description

The RTQ2158A is a high-performance, Advanced Constant On-Time (ACOT®) monolithic synchronous step-down DC-DC converter that can deliver up to peak 12A output current from a 2.85V to 6.5V input supply. The device integrates low RDS(ON) power MOSFETs, accurate 0.6V reference and an integrated diode of bootstrap circuit to offer a very compact solution.

Features

  • AEC-Q100 Grade 1 Qualified
  • Dramatically Fast Transient Response
  • Steady 460kHz Switching Frequency
  • Extremely High Efficiency 15m/10m 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

Typical applications

  • Automotive Systems, Infotainment and Cockpit System, Vehicle ADAS ECU, Connected Car Systems
  • Broadband Communications
  • Industrial Systems

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Samples
744314047SPEC

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

8 files Active i| Production is active. Expected lifetime: >10 years.WE-HCI SMT Flat Wire High Current Inductor 0.47 31.9 9 20 1.35 235 Superflux
Order Code Data­sheet Simu­lation
744314047SPEC

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Samples