Hyundai Ioniq: Low Voltage DC/DC Converter (LDC) / Specifications

Hyundai Ioniq (AE) 2017-2025 Service Manual / Hybrid Control System / Low Voltage DC/DC Converter (LDC) / Specifications

Specification

Item	Specification
Input Voltage (V)	200 - 310
Output Voltage (V)	12.8 - 14.7
Rated Power (kW)	1.8
Cooling Method	Water-cooled

Description and operation

DescriptionThe Low Voltage DC/DC is integrated into the HPCU. It charges the auxiliary battery as a substitute for generator by converting the high voltage (DC 270V) from the high voltage battery into low voltage (DC 12V)...

Components and components location

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Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: Rear Pillar Trim. Components and components location

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Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Driving your vehicle

WARNING Carbon monoxide (CO) gas is toxic. Breathing CO can cause unconsciousness and death. Engine exhaust contains carbon monoxide which cannot be seen or smelled. Do not inhale engine exhaust. If at any time you smell engine exhaust inside the vehicle, open the windows immediately...