100W 5V/20A active clamp forward converter based on PM8804 for telecom systems

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  • The STEVAL-ISA204V1 evaluation board is designed to demonstrate high efficiency DC-DC conversion, able to output 100 W (5 V/20 A) from 42 to 56 V DC input, which is especially suitable for telecom applications.

    The power conversion stage is based on an active clamp forward topology managed by a PM8804 PWM controller featuring all the integrated circuitry necessary for a compact and efficient 48 V converter. The highly configurable controller includes a programmable oscillator for switching frequency regulation up to 1 Mhz, adjustable slope compensation, dual complementary low-side drivers with programmable dead time, programmable soft start, soft turn off and a programmable current sense blanking time.

    Key Features

    • DC-DC forward converter based on PM8804
    • Input voltage range: 42 – 56 VDC
    • Switching frequency: 250 kHz
    • Output:
      • Power: 100 W
      • Voltage: 5 VDC
      • Current: up to 20 A
    • Peak efficiency > 94%
    • Open circuit protection
    • RoHS complaint
    • WEEE compliant

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Part Number
Core Product
Marketing Status
Budgetary Price (US$)*
Quantity
ECCN (US)
Country of Origin
Board production status
Order from Distributors
Order from ST
STEVAL-ISA204V1 PM8804
Active
105.0 1 EAR99 ITALY - Check Availability

Distributor availability ofSTEVAL-ISA204V1

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 5 1 Order Now
ARROW EUROPE 10 0 Order Now
MOUSER WORLDWIDE 5 1 Order Now
Farnell Element14 EUROPE 3 1 Order Now

Distributor reported inventory date: 2019-12-10

Distributor Name

DIGIKEY

Stock

5

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

10

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

5

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

3

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-12-10

Buy now

STEVAL-ISA204V1

Core Product

PM8804

Marketing Status

Active

Unit Price (US$)

105.0*

Distributor availability ofSTEVAL-ISA204V1

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 5 1 Order Now
ARROW EUROPE 10 0 Order Now
MOUSER WORLDWIDE 5 1 Order Now
Farnell Element14 EUROPE 3 1 Order Now

Distributor reported inventory date: 2019-12-10

Distributor Name

DIGIKEY

Stock

5

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

10

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

5

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

3

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-12-10

Unit Price (US$)

105

Quantity

1

ECCN (US)

EAR99

Country of Origin

ITALY

Board production status

-

(*) 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

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00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DB3958
      100W 5V/20A active clamp forward converter based on PM8804 for telecom systems
      1.0
      4.24 MB
      PDF
      DB3958

      100W 5V/20A active clamp forward converter based on PM8804 for telecom systems

Hardware Resources

    • Description Version Size Action
      STEVAL-ISA204V1 GERBER 1.0
      233.91 KB
      ZIP

      STEVAL-ISA204V1 GERBER

    • Description Version Size Action
      STEVAL-ISA204V1 BOM 1.0
      59.25 KB
      PDF

      STEVAL-ISA204V1 BOM

    • Description Version Size Action
      STEVAL-ISA204V1 SCHEMATIC 1.0
      147.61 KB
      PDF

      STEVAL-ISA204V1 SCHEMATIC

Publications and Collaterals

    • Description Version Size Action
      eDesignSuite-The smart way to design your application 1.0
      842.88 KB
      PDF

      eDesignSuite-The smart way to design your application

Legal

    • Description Version Size Action
      Evaluation products license agreement 1.6
      74.12 KB
      PDF

      Evaluation products license agreement

Part Number Marketing Status Package Grade RoHS Compliance Grade WEEE Compliant Material Declaration**
STEVAL-ISA204V1
Active
CARD Industrial Ecopack2 Yes

STEVAL-ISA204V1

Package:

CARD

Material Declaration**:

Marketing Status

Active

Package

CARD

Grade

Industrial

RoHS Compliance Grade

Ecopack2

(**) 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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