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DC DC Converters

STMGFW154812-JN1
STMGFW154812-JN1
$99.228 $82.69000/piece
TEP 200-4815WIRCMF
TEP 200-4815WIRCMF
$515.724 $429.77000/piece
SD-50B-12
SD-50B-12
$38.076 $31.73000/piece
AM30EW-2409S-NZ-ST
AM30EW-2409S-NZ-ST
$53.22 $44.35000/piece
1010749CHCO
1010749CHCO
$296.484 $247.07000/piece
AM20E-4805S-NZ-ST
AM20E-4805S-NZ-ST
$24.372 $20.31000/piece
3590-1C20
3590-1C20
$690.84 $575.70000/piece
RSD-150D-24
RSD-150D-24
$119.4792 $99.56600/piece
SD-25C-5
SD-25C-5
$30.718932 $25.59911/piece
CPP3C36N
CPP3C36N
$86.664 $72.22000/piece
CPP10A36T
CPP10A36T
$86.664 $72.22000/piece
URED20-48D12W
URED20-48D12W
$1198.8 $999.00000/piece
SD-350C-24
SD-350C-24
$132.228 $110.19000/piece
CPP20A48TM
CPP20A48TM
$86.664 $72.22000/piece
RPM30-483.3SE
RPM30-483.3SE
$153.204 $127.67000/piece
RPM30-4812DEW/N
RPM30-4812DEW/N
$178.836 $149.03000/piece
CPP20F48PM
CPP20F48PM
$86.664 $72.22000/piece
1010730CHCO
1010730CHCO
$276.696 $230.58000/piece
SNDHS250B07
SNDHS250B07
$379.98 $316.65000/piece
CFB750-300S15-CMFD
CFB750-300S15-CMFD
$411.396 $342.83000/piece

26641 Results

DC DC Converters

 

  1. Input and Output Voltage Range
    First, confirm the required input and output voltage range for the converter. Different applications may demand specific input voltage ranges; for example, industrial equipment might require a higher input voltage, while consumer electronics typically operate within a lower voltage range. The output voltage must meet the load's requirements while minimizing energy waste.

  2. Power and Efficiency
    Choose a power level and efficiency rating appropriate for your application. Higher power demands often increase the size and cost of the converter. High-efficiency converters reduce energy loss, lower heat output, and help extend the equipment's performance and lifespan.

  3. Topology
    DC-DC converters are commonly available in buck (step-down), boost (step-up), and buck-boost topologies. A buck converter is suitable for applications needing a lower output voltage than the input; a boost converter is used for stepping up low input voltage to a higher output; and buck-boost topology provides stable output even with significant input voltage fluctuations. Choose the right topology based on the load’s voltage requirements and power input characteristics.

  4. Switching Frequency
    Switching frequency affects the converter's size, efficiency, and electromagnetic interference (EMI). High-frequency converters can use smaller components to reduce size but may generate more EMI and losses. Lower-frequency converters might need larger components but typically have lower EMI. Consider the trade-off between size, efficiency, and EMI requirements when selecting a switching frequency.

  5. Packaging and Thermal Design
    Ensure the DC-DC converter packaging suits your application. Various packaging types exist, such as SIP, DIP, and SMD. Selection depends on circuit board space and thermal design. High-power converters require adequate thermal management and may need heatsinks or fans for cooling.

  6. Protection Features
    To enhance system reliability, many DC-DC converters include protection features such as overcurrent protection, thermal shutdown, and short-circuit protection. These features safeguard the device from damage under abnormal conditions.

  7. EMC and Certification Requirements
    Ensure the selected converter complies with relevant electromagnetic compatibility (EMC) requirements and has necessary certifications. This is especially important in industrial and medical applications to ensure product safety and regulatory compliance.

 

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A Procurement Guide of Isolated DC/DC Converters

 

MGDB-04-C-C: Reliable DC DC Converters for Aerospace and Defense Applications

 

Key Considerations When Choosing the Right DC-DC Converter

 

XCL223A143D2-G

LXDC2XQ15A-277

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AM1LD-0505SNZ

LMTM78_03-0.5

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