IC manufacturers Richtek

IC manufacturers (99)

Richtek RT6212B | Demoboard RT6212AHGJ6F

2A, 18V, 500kHz, ACOT™ Step-Down Converter

Overview

TopologyBuck Converter
Input voltage12 V
Output 11.2 V / 2 A

Description

The RT6212A is a high-efficiency, monolithic synchronous step-down DC/DC converter that can deliver up to 2Aoutput current from a 4.5V to 18V input supply. The RT6212A adopts ACOT architecture to allow the transientresponse to be improved and keep in constant frequency. Cycle-by-cycle current limit provides protection againstshorted outputs and soft-start eliminates input current surge during start-up. Fault conditions also include outputunder voltage protection, output over current protection, and thermal shutdown.

Features

  • Integrated 163mΩ/86mΩ MOSFETs
  • 4.5V to 18V Supply Voltage Range
  • 500kHz Switching Frequency
  • ACOT Control
  • 0.8V±1.5% Voltage Reference
  • Internal Start-Up into Pre-biased Outputs
  • Compact Package : TSOT-23-6 Pin
  • Over-Current Protection and Hiccup

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
MaterialLR
(µH)
fres
(MHz)
Samples
7443340220SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN 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-HCC SMT High Current Cube Inductor 2.2 14.8 11.3 12.9 5.6 Ferrite 1.4 97
Order Code Data­sheet Simu­lation
7443340220SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN 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 max.
(mΩ)
MaterialLR
(µH)
fres
(MHz)
Samples