应用与设计

Body Control Module (BCM) / LED Head Light Unit

详情介绍

Overview

A body control module (BCM) integrates several functions, including various lights and door locks. It has a gateway function for communication with a CAN or LIN. Such a unit requires components with CAN/LIN network support, a selection of package sizes and memory capacities to match a variety of system scales, low EMI to prevent radio noise interference with vehicle wiring systems, and low current consumption to reduce battery drain when in standby status.
Renesas offers kit solutions comprising MCUs, analog devices, and power devices for optimized body control. Also, we supply power devices and LED headlight controllers with overcurrent detection and diagnostic functions, enabling low current consumption in LED headlight units, which have become increasingly popular in recent years.

System Block Diagram

Recommended Products

Recommended Product ROM
[Bytes]
RAM
[Bytes]
Operating
Frequency
[MHz]
Package
[Pin Count]
Features
RH850/F1H 3M-6M 320K-576K 2× 120 176-272 CAN7ch, LIN,
FlexRay, Ethernet , ICU*1
RH850/F1L 256K-2M 32K-192K 80 48-176 CAN 6ch, LIN, ICU
RL78/F15 128K-512K 10K-32K 32 48-144 Motor control timer (Timer RD), CAN 2ch, LIN 3ch, IEBus, ADC, DAC, Comparator, 8/16KB-data flash 8KB/16KB
RL78/F14 48K-256K 4K-20K 24-32 30-100 8K-Data Flash,
Motor Control Timer, CAN, LIN, 10-bit ADC 31ch, 8-bit DAC, Comparator,
LVD*3, 150℃
RL78/F13 16K-128K 1K-8K 24-32 20-80 4K-Data Flash, Motor Control Timer, CAN, LIN, 10-bit ADC 20ch, LVD, 150℃
RL78/F12 8K-64K 0.5K-4K 32 20-64 4K-Data Flash, LIN, 10-bit ADC 12ch, LVD, 125℃
R8C/5x 32K-128K 2.5K-10K 32 48-64 4K-Data Flash, 10-bit ADC, CAN, LIN, LVD, LQFP
R8C/3x 16K-128K 1.5K-10K 20 20-80 4K-Data Flash, 10-bit ADC, CAN, LIN, LVD, LQFP
78K0/Fx2 32K-128K 2K-7K 20 44-80 PWM Output, 10-bit ADC, CAN, LIN
78K0/Fx2-L 4K-16K 384-768 20 16-30 PWM Output, 10-bit ADC, LIN
78K0/Kx2 8K-128K 512-7K 20 30-80 PWM Output, 10-bit ADC, LIN

*1 ICU: Intelligent Cryptographic Unit
*2 SPF: System Protection Function
*3 LVD: Low Voltage Detection

Analog/
Power Device
Recommended
Product
Features
Lamp drive IPD
LED headlight power switch
UPD166033T1U 42V/6mΩ, TO252-7, Single Channel, High-side IPD, protection function, proportional load current sensing
UPD166034T1U 42V/8mΩ, TO252-7, Single Channel, High-side IPD, protection function, proportional load current sensing
UPD166031AT1U 42V/10mΩ, TO252-7, Single Channel, High-side IPD, protection function, proportional load current sensing
UPD166032T1U 42V/12mΩ, TO252-7, Single Channel, High-side IPD, protection function, proportional load current sensing
UPD166023T1J 42V/12mΩ, 12-pin Power HSSOP, Single Channel, High-side IPD, protection function, proportional load current sensing
UPD166024T1K 42V/12mΩ, 24-pin Power HSSOP, Dual Channel, High-side IPD, protection function, proportional load current sensing
UPD166025T1J 42V/16mΩ, 12-pin Power HSSOP, Single Channel, High-side IPD, protection function, proportional load current sensing
UPD166026T1K 42V/16mΩ, 24-pin Power HSSOP, Dual Channel, High-side IPD, protection function, proportional load current sensing
UPD166038T1J 42V/20mΩ, 12-pin Power HSSOP, Dual Channel, High-side IPD, protection function, proportional load current sensing
UPD166037T1J 42V/30mΩ, 12-pin Power HSSOP, Dual Channel, High-side IPD, protection function, proportional load current sensing
UPD166027T1J 42V/35mΩ, 12-pin Power HSSOP, Dual Channel, High-side IPD, protection function, proportional load current sensing
UPD166028T1K 42V/35mΩ, 24-pin Power HSSOP, Quad Channel, High-side IPD, protection function, proportional load current sensing
UPD166029T1J 42V/70mΩ, 12-pin Power HSSOP, Dual Channel, High-side IPD, protection function, proportional load current sensing
UPD166030T1K 42V/70mΩ, 24-pin Power HSSOP, Quad Channel, High-side IPD, protection function, proportional load current sensing
Interior lamp drive thermal FET HAF2017 60V/43mΩ, LDPAK, overheating protection function
HAF2011 60V/20mΩ, LDPAK, overheating protection function
HAF2007 60V/75mΩ, DPAK, overheating protection function
Battery reverse connection
protection MOSFET
NP75N04VUK 40V/5.7mΩ, TO-252
NP75N04VDK 40V/5.7mΩ, TO-252
Flyback converter drive MOSFET NP82N10PUF 82V/15mΩ, TO-263
NP70N10KUF 100V/20mΩ, TO-263
Pre-driver and power IC
for power door
R2A25108KFP On-chip 3-phase pre-driver: Drive capacity Ciss = 10000pF, current sense amplifier, motor position detection, dead time function, etc., 48-pin LQFP
Motor drive MOSFET for
power window, wiper, power door
NP60N04PDK 40V/3.95mΩ, TO-263
NP89N04PUK 40V/2.95mΩ, TO-263
NP89N055PUK 55V/4.0mΩ, TO-263
NP90N04VUK 40V/2.8mΩ, TO-252
NP60N04VUK 40V/3.85mΩ, TO-252
NP75N04VUK 40V/5.7mΩ, TO-252
Motor drive MOSFET
for blower motor
NP89N04MUK 40V/3.3mΩ, TO-220
NP89N055MUK 55V/4.4mΩ, TO-220
NP89N04PUK 40V/2.95mΩ, TO-263
NP89N055PUK 55V/4.0mΩ, TO-263
Heater driver IPD for seat heater UPD166033T1U 42V/6mΩ, TO252-7, Single Channel, High-side IPD, protection function, proportional load current sensing
UPD166034T1U 42V/8mΩ, TO252-7, Single Channel, High-side IPD, protection function, proportional load current sensing
UPD166031AT1U 42V/10mΩ, TO252-7, Single Channel, High-side IPD, protection function, proportional load current sensing
UPD166032T1U 42V/12mΩ, TO252-7, Single Channel, High-side IPD, protection function, proportional load current sensing