High efficiency DC-DC converter - compact solution based on L6738

The STEVAL-ISA075V1 product evaluation board is a compact solution designed for testing the performance of the L6738.

The L6738 is a single-phase step-down controller with integrated high-current drivers that provides complete control logic and protection for DC-DC converters.

Key Features

  • Compact size (25.4 mm x 14.6 mm)
  • 4 layers
  • VIN < 6 V
  • VOUT up to 3.5 V
  • IOUT up to 8 A (depending on VOUT )
  • FSW = 600 KHz
  • Dual power MOS option (2 x STL 3x3 or 1 x Dual SO8)
  • CIN = 2 x GRM21BR60J226ME39 (22 uF,6.3 V, 0805)
  • COUT = 2 or 3 x GRM31CC70G226KE01 (22 uF, 4 V, 1206)
  • Dual choke options (WE 744310095 or VITEC 59Px8970)
  • RoHS compliant

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Design

Technical Documentation

Product Specifications
Description Version Size
DB2183 DB2183: Compact high efficiency DC-DC converter solution based on the L6738 1.0 222 KB

Hardware Resources

Board Manufacturing Specifications
Description Version Size
STEVAL-ISA075V1 gerber files 1.0 58 KB
Bill of Materials
Description Version Size
STEVAL-ISA075V1 BOM 1.0 76 KB
Schematic Packs
Description Version Size
STEVAL-ISA075V1 schematics 1.0 85 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-ISA075V1 L6738 Active 79.63 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-ISA075V1 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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