IC manufacturers Renesas

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Renesas RAA808015 | Demoboard RTKA808015DE0000BU

5.5V 5A Compact Synchronous Buck Regulator Evaluation Board

Overview

TopologyBuck Converter
Input voltage2.7-5.5 V
Output 11.2 V / 5 A
IC revision1.00

Description

The RTKA808015DE0000BU evaluation board is a 5A synchronous buck regulator with an input range of 2.7V to 5.5V. The board evaluates the performance of the RAA808015A high-efficiency low BOM count Sync Buck Regulator with 5A output current. The RAA808015 is offered in a QFN 2x2.5 package with 0.8mm maximum height. The converter occupies 1.516cm2 area.

Features

  • 2.7V to 5.5V operating input range
  • Continuous output current up to 5A
  • 20mΩ and 16mΩ internal power MOSFET switches
  • Output adjustable from 0.6V
  • 100% duty cycle in dropout
  • High switching frequency (1.8MHz)
  • Fixed Soft Start time
  • Cycle-by-cycle overcurrent protection
  • OCP and SCP with Hiccup mode
  • Input Undervoltage Lockout (UVLO)
  • Over-temperature protection
  • EN for power sequencing

Typical applications

  • Medical equipment
  • Telecom, Clouding and networking
  • POL for core of DSP/ASIC/MCU, Industrial

Products

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Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
L(µH)
IRP,40K(A)
ISAT,10%(A)
ISAT,30%(A)
RDC max.(mΩ)
fres(MHz)
Mount
SamplesAvailability & Sample
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SPECWE-LHMI SMT Power Inductor, 0.47 µH, 8.7 A
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance0.47 µH
Performance Rated Current8.7 A
Saturation Current @ 10%10.4 A
Saturation Current @ 30%19.6 A
DC Resistance14 mΩ
Self Resonant Frequency122 MHz
MountSMT 
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