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reference designRAA211450GSP | Demoboard RTKA211450DE0010BU

Renesas RAA211450GSP | Demoboard RTKA211450DE0010BU

RAA211450 Synchronous Buck Evaluation Board with 4.5V to 42V Input Range, 3.3V 5A Output (HTSSOP version)

Overview

TopologyBuck Converter
Input voltage4.5-42 V
Switching frequency200-800 kHz
Output 13.3 V / 5 A
IC revision1.01

Description

The RTKA211450DE0010BU board evaluates the RAA211450 (HTSSOP version), a DC/DC synchronous step-down regulator with programmable switching frequency.The RAA211450 supports a wide input voltage range (from 4.5V to 42V) and adjustable output voltage. It delivers up to a continuous 3A output current with a premium load regulation and line regulation performance.

Features

  • Simple and flexible design
  • 4.5V to 42V VIN range
  • Convenient power conversion

Typical applications

  • Industrial PC, ATM, vending and gaming machines, 12V/24V/40V industrial and computing PoL
  • Industrial power supplies

More information

Products

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Data­sheet
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Status
Product series
L(µH)
IRP,40K(A)
ISAT,30%(A)
RDC typ.(mΩ)
RDC max.(mΩ)
fres(MHz)
Mount
SamplesAvailability & Sample
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74439344033
SPECWE-XHMI SMT Power Inductor, 3.3 µH, 7.65 A
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Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-XHMI SMT Power Inductor
Inductance3.3 µH
Performance Rated Current7.65 A
Saturation Current @ 30%14.5 A
DC Resistance19.2 mΩ
DC Resistance21.12 mΩ
Self Resonant Frequency31 MHz
MountSMT 
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