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STEVAL-ISA088V1

1 A step down switching regulator (Vin=4 to 36 V, Vout=1.235 to Vin) based on L5970D
  • active Active

The STEVAL-ISA088V1 demonstration board provides a platform for evaluation of the L5970D, a step-down monolithic power switching regulator capable of delivering up to 1 A of current at output voltages from 1.2 V to 35 V.

The input supply voltage of the STEVAL-ISA088V1 can range from 4.4 V to 25 V based on the rated voltage of the input capacitor, while the output voltage is adjustable from 1.235 V to VCC.

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Data Brief

Key Features

  • Max output current: 1 A
  • Output voltage from 1.235 V to 35 V
  • Operating input voltage from 4.4 V to 36 V
  • Internal switching frequency: 250 kHz
  • Synchronization pin for cases where a higher frequency (up to 500 kHz) is required
  • Short-circuit protection
  • Inhibit pin
  • Thermal shutdown
  • RoHS compliant

Image

Design Resources

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Technical Documentation

Product Specifications

Description Version Size
pdf
DB1265: 1 A step-down switching regulator based on the L5970D
1.1 77 KB

Hardware Resources

Board Manufacturing Specification

Description Version Size
zip
STEVAL-ISA088V1 gerber files
2.0.0 95 KB

Bill of Materials

Description Version Size
pdf
BOM for STEVAL-ISA088V1 board
1.0.0 9 KB

Schematic Pack

Description Version Size
pdf
Board schematics for STEVAL-ISA088V1 board
1.0.0 77 KB

Sample & Buy

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Part Number Marketing StatusCore ProductOrder From STUnit Price (US$)*
@ 1
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
STEVAL-ISA088V1ActiveL5970DBuy Direct39.2Distributor reported inventory date: 2014-10-01
Distributor NameRegionStockMin. order
Newark Element14Order NowAMERICA30
P&SOrder NowASIA/PACIFIC11
DIGIKEYOrder NowWORLDWIDE11
MOUSEROrder NowWORLDWIDE11
Ecopack2-

(*) 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
(**) 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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