1.5 A step-down switching regulator based on the L5973AD

The STEVAL-ISA106V1 demonstration board provides a platform for evaluation of the L5973AD, a step-down monolithic power switching regulator capable of delivering up to 1.5 A of current at output voltages from 1.2 V to 35 V.

The input supply voltage of the STEVAL-ISA106V1 can range from 4 V to 36 V based on the rated voltage of the input capacitor, while the output voltage is adjustable from 1.235 V to VCC.

Key Features

  • Max. output current Iout = 1.5 A
  • Output voltages from 1.235 V to 35 V
  • Operating input voltage ranges from 4 V to 36 V
  • Internal switching frequency: 500 kHz
  • Synchronization pin
  • Short-circuit protection
  • Inhibit pin
  • Thermal shutdown
  • RoHS compliant

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Design

Technical Documentation

Product Specifications
Description Version Size
DB1716 DB1716: 1.5 A step-down switching regulator based on the L5973AD 1.0 196 KB

Hardware Resources

Board Manufacturing Specifications
Description Version Size
STEVAL-ISA106V1 gerber files 1.0 28 KB
Bill of Materials
Description Version Size
STEVAL-ISA106V1 BOM 1.0 7 KB
Schematic Packs
Description Version Size
STEVAL-ISA106V1 schematics 1.0 43 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-ISA106V1 L5973AD Active 35.53 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-ISA106V1 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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