High efficiency synchronous rectifier step-up converter demonstration board based on the L6920D

The STEVAL-ISA077V2 demonstration board is based on the L6920D high efficiency step-up converter as well as the external components required for a typical application.

Startup is guaranteed at 1 V and the device operates down to 0.6 V. The output voltage can be adjusted from 2 V to 5.2 V and two fixed output voltages (3.3 V and 5 V) are also available.

Key Features

  • 0.6 V to 5.5 V operating input voltage
  • 1 V startup input voltage
  • Internal synchronous rectifier
  • Zero shutdown current
  • 3.3 V and 5 V fixed or adjustable
  • Output voltage (2 V up to 5.2 V)
  • 120 mΩ internal active switch
  • Low battery voltage detection
  • Reverse battery protection
  • RoHS compliant

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Design

Technical Documentation

Product Specifications
Description Version Size
DB1180 DB1180: High efficiency synchronous rectifier step-up converter demonstration board based on the L6920D 1.1 97 KB

Hardware Resources

Board Manufacturing Specifications
Description Version Size
Gerber files for STEVAL-ISA077V2 1.0 190 KB
Bill of Materials
Description Version Size
Bill of materials for STEVAL-ISA077V2 1.0 71 KB
Schematic Packs
Description Version Size
Board schematics for STEVAL-ISA077V2 1.0 27 KB

Legal

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

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-ISA077V2 L6920D Active 31.85 1 NEC EAR99 ITALY MORE INFO Buy Direct Add to cart 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-ISA077V2 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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