5 W low standby consumption battery charger demonstration board based on the VIPER17HN

The STEVAL-ISA124V1 demonstration board is a 5 W SMPS for use as a travel battery charger for applications such as mobile phones, PDAs and electronic games.

The converter implements a flyback topology, which is ideal for low power, low cost isolated converters.

The purpose of the board is to demonstrate the performance of the VIPER17HN off-line high voltage converter.

Thanks to its low consumption and other features, the device offers good electrical performance.

Key Features

  • Input mains range (VIN ): 90 - 264 VRMS , f: 45 - 66 Hz
  • Output parameters: 5.1 VDC ± 2%, 1 A ± 5%, cable drop compensation (0.2 V/A)
  • No-load consumption: input power below 100 mW at high mains
  • Short-circuit protected with auto-restart at short removal
  • PCB type and size: CEM-1, single side 35 mm, 53x26 mm
  • Safety: EN60065 compliant
  • EMI: conforms to EN55022 - class B standards
  • RoHS compliant

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Design

Technical Documentation

Product Specifications
Description Version Size
DB1934 DB1934: 5 W low standby-consumption battery charger demonstration board based on the VIPER17HN 1.0 257 KB

Hardware Resources

Board Manufacturing Specifications
Description Version Size
STEVAL-ISA124V1 gerber files 1.0 18 KB
Bill of Materials
Description Version Size
STEVAL-ISA124V1 BOM 1.0 54 KB
Schematic Packs
Description Version Size
STEVAL-ISA124V1 schematics 1.0 64 KB

Legal

License Agreement
Description Version Size
Evaluation products license agreement 1.0 125 KB
Support & Community
Featured Products

Sample & Buy

Part Number Core Product Marketing Status Unit Price (US$) * Quantity ECCN (EU) ECCN (US) Country of Origin More info Order from ST Order from Distributors
STEVAL-ISA124V1 VIPER17HN Active 110 1 NEC EAR99 - MORE INFO DISTRIBUTOR AVAILABILITY
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(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors

Quality & Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STEVAL-ISA124V1 ActiveCARDIndustrialEcopack2
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(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.

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