BDU/pyro-fuse, BJB & HV sensing, pre-charge/contactors, insulation/HVIL, thermal & auxiliaries, vehicle-side charging/PLC, bidirectional V2X (V2L/V2G/V2H), pack safety diagnostics. Each card links to a focused page.
HV Energy Backbone
BDU / Pyro-Fuse Unit
High-side current sense & isolated amps, fast squib drivers, diagnostics & health monitoring.
Battery Junction Box (BJB)
Shunt/Hall sensing, insulation monitor, HV distribution status and isolated ADC/ΣΔ front-ends.
Pre-charge & Contactor Driver
Gate/relay drivers with inrush/RC control, weld detection and isolation stacks.
Insulation Monitoring Device (IMD)
Insulation-fault AFE with precision injection/measurement and isolated communications.
HVIL Monitor
Open/short detection with debounce/diagnostics and reliable fault reporting.
Thermal & Aux Systems
Thermal Valves & Pumps
BLDC/gate drivers with position AFEs and LIN/CAN transceiver nodes.
Cool-Plate Temperature Hub
Multi-channel NTC/RTD AFEs, low-drift references and isolated ADCs.
PTC Cabin Heater Control
Power-stage drives with temp/current sensing and over-heat/over-current protection.
E-Compressor Inverter
Motor-control MCUs, gate drivers, isolated sampling and vib/speed sensing hooks.
E-Vacuum / Brake Booster Pump
BLDC drivers with pressure/current/speed monitors, EMI suppression and protections.
Vehicle-Side Charging & Comms
Charge Inlet Lock & Temperature
Lock drive with Hall/NTC sensing, over-temperature shutdown and status reporting.
CP/PP Front-End (IEC 61851)
Dedicated driver/comparator AFEs, PWM measurement and relay interfaces.
ISO 15118 PLC Modem
Vehicle-side PLC modem/AFEs with coupling-network control, Ethernet and security I/F.
wBMS RF Bridge / Node
Sub-GHz/2.4 GHz radios with ULP MCUs and secure-element cryptography.
Bidirectional / V2X Energy
V2L Inverter Module
Bi-directional power controllers with gate drivers, isolated sampling and relay/contactors.
V2G Interface Controller
Grid-detect/phase-sync AFEs, secure communications and metering ICs.
V2H Transfer Unit
Interlocks & anti-islanding detection with bi-directional metering and isolated comms.
Sensing, Metering & Safety Diagnostics
HV Bus Sensing Module
High-CM differential measurement with isolated amps/ΣΔ and precision references.
Residual / Leakage Detection
Leakage-current AFEs with threshold comparators, self-test and isolation links.
Pack Fire / Off-gassing Sense
Optical/gas sensing SoCs with ULP MCUs and robust alarm drivers.
Contactor Weld Detection
Voltage/current signature sampling with comparator logic and redundant inputs.
Pack Intrusion / Water Ingress
Touch/impedance AFEs with diagnostics and reporting interfaces.
