E-Car Div.
MIRAE E&I is a designer, developer and manufacturer of PDU (EV) circuits for electric automobiles.
- E-Car Div.
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LCD
MIRAE-LDC(EV) 1.5-I (LOW Voltage DC-DC Converter)
LDC is a low-voltage DC converter that consists of a DC input device, a stop value, a DC output device, etc., in a HEV/EV/FCEV vehicle, a high voltage battery, etc. It converts the accumulated electrical energy into a low voltage, charges the 12V battery, and supplies the operating power of the vehicle electric load. Power from (Main Battery Pack) It receives power and supplies 12V of power and replaces the function of the existing internal combustion engine vehicle.
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- Protection Functions
- Over Voltage Protection
- Over Current Protection
- Over Temperature Protection
- Low Voltage Protection
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- Diagnosis Functions
- Output voltage, current sensor, communication error
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- CAN Interface(Protocol)
- High speed vehicle CAN2.0B (500kbps)
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- Connector Specification
- Signal connector : 12P/Tyco
- Input connector : 2P 30A/Tyco
- Output terminal : 1P/Rug Type
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- Normal Mode|Sleep Mode|Charging Mode
LDC General environment
Item | Spec | Remark | |
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General Information | Size | T.B.D | |
Weight | T.B.D | ||
Life expectancy | 5,000hours | ||
Operating temp. | -20℃ ~ 80℃ | ||
Storage temp. | -24℃ ~ 125℃ | ||
Dark current | 1mA or less | ||
Humidity | <RH95% | ||
EMC | TBD | TBD | |
IP | IP67 | ||
Communication(Vehcle) | CAN2.0B | ||
function | Protection function | OVP, LVP, OCP, OTP | |
Input voltage | 200Vdc ~ 413Vdc(Rating 360V) | ||
Output voltage/current | 12.5 ~ 14.5V / Max125A@14.5V | ||
Voltage/Current accuacy(rms) | <±2%(Full Scale) | ||
Ripple(rms) | <±1% | ||
Output rising time | <10초 | ||
Maximum efficiency | 94% or more |
Item | Spec | Product picture |
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Input voltage(V) | T.B.D | |
Output voltage(V) | T.B.D | |
Control method | T.B.D | |
Volume(kW) | T.B.D | |
Cooling method | T.B.D | |
Efficiency(%) | T.B.D | |
Volume(mm) | T.B.D | |
Weight(kg) | T.B.D |