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

Hyundai Ioniq (AE) 2017-2022 Service & Repair 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

    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).

    Component Location1. Low Voltage DC/DC Converter (LDC)2. Power Outlet Terminal (DC 12V)3. Ground Terminal

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Components and components location

    C

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Schematic diagrams

    System Block DiagramComponent Parts and Function Outline Component part Function Vehicle-speed sensor, ESP/ABS Control ModuleConverts vehicle speed to pulse.VCUReceives signals from sensor and control switches.

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