DC/DC-Converters
154DH-12-ON – DC/DC step-down converter 80 VDC to 12.50 VDC by Demke Electronic

154DH-12-ON | DC/DC step-down converter 80 VDC to 12.50 VDC, 200 W

DC-Converter 154DH-12-ON

SKU: 154.011
MTS – standard product / make to stock
Lifecycle: MTS – Available short-term

The 154DH-12-ON by Demke Electronic is a non-isolated DC/DC step-down converter for a nominal input voltage of 80 VDC. It operates across an input voltage range of 16 to 160 VDC and delivers 12.50 VDC at up to 17 A, equivalent to 200 W of output power. Efficiency reaches up to93% at nominal input voltage and full load.

CC/CViConstant-current/constant-voltage control, e.g. for charging applications.Parallel operation / active loadsInput and output EMI filterNo power deratingNo-load and short-circuit proof
Input voltage Vin16…160 VDC
Output voltage Vout12.5 VDC
Output current Iout17 A
Output power Pout200 W
Efficiencyup to 93 %
Technical Documentation
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Product Description: DC-Converter 154DH-12-ON

The DC/DC Converter 154DH-12-ON with 12V output has improved electrical properties like the standard 154-12 with plastic housing. A complete overhaul of the previous technology lets this converter perform even better in battery charging systems, thanks to the improved CC / CV charging function.

Technical Data: DC-Converter 154DH-12-ON

Electrical Specifications

Input voltage Vin16…160 VDC
Nominal input voltage80 VDC
Peak input voltage170 VDC
Max. input current14 A
Recommended input fuse18 A
Output voltage Vout12.5 VDC
Output current Iout17 A
Output power Pout200 W
Efficiencyup to 93 %
Output configurationUnipolar
IsolationNon-isolated
EMI filterInput and output
Switching frequency130 kHz
Max. capacitive loadUnlimited
Control functionON – Enable
Enable voltage16…160 VDC

Mechanical Specifications

Dimensions90 × 90 × 25.5 mm
Weight360 g
MountingWall mounting
Connection typeBlade terminals

Standards and Certifications

CEEN 55022 < Class AEN 61000-4-2EN 61000-4-3EN 61000-4-4EN 61000-4-5EN 61000-4-6EN 61000-6-2EN 61000-6-4IEC 60068-2-6:2007IEC 60068-2-27:2009REACHRoHS

Product Features

robust and climate-resistant designexcellent thermal characteristicsfull PU potting for demanding environmental conditionscontinuous no-load and short-circuit proofintegrated EMI input and output filterno power deratingCC/CV charging characteristiciConstant-current/constant-voltage control, e.g. for charging applications.for active loads, can be connected in parallelinternal decoupling diode against reverse currentvery low input ripple and noiseultra-wide input voltage rangefor ambient temperatures from -40 °C to +85 °Cthermal shutdown at +90 °C

Applications

Battery-Powered SystemsBattery Chargers & Charging SystemsE-MobilityIntralogistics & Warehouse AutomationMaterial Handling Vehicles

Downloads and Documentation

DatasheetTechnical datasheetSafety instructionsTechnical drawing
We convert power for first-class projects

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