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RAA211403 Buck Evaluation Board with 7V to 40V Input Range, Fixed 3.3V 300mA Output

RTKA211403DE0000BU

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RTKA211403DE0000BU Evaluation Board Manual

The RTKA211403DE0000BU and RTKA211405DE0000BU boards are used to evaluate the RAA211403 and RAA211405 respectively. They are DC/DC ultra-low Iq (5µA and below), 7V to 40V input standard buck regulators with 300mA of continuous load capability at either fixed 3.3V or 5V output.

RTKA211403DE0000BU Evaluation Board (Top)
  • Simple and low BOM count design
  • 7V to 40V VIN range
  • Output voltage: 3.3V
  • Ultra-low 4µA quiescent current during no-load operation and switching
  • Variable switching frequency depending on choke and loading
  • General purpose or LDO replacement
  • Industrial power supplies
  • Embedded systems and I/O supplies
  • E-bikes, power tools
  • Home/Building/Industrial automation
  • Ideal low Iq and high-efficiency power attach for always-on MCUs
Featured Documentation
Type Title Date
Manual - Development Tools
RTKA211403DE0000BU Evaluation Board Manual
PDF 2.33 MB
PCB Design Files
RTKA211403DE0000BU Design Files
ZIP 455 KB
2 items
Part NumberStatusStockBudgetary Price (USD)DescriptionSampleablePb (Lead) FreeECCN (US)HTS (US)
RTKA211403DE0000BUActiveIn Stock1u | $75RTKA211403DE0000BU Evaluation BoardAvailableYesEAR998473.30.1180
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