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: Cooling Fan. Components and components location

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Hyundai Ioniq (AE) 2017-2025 Service Manual: High voltage shut-off procedures

High Voltage Shut-off Procedures • Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries...