IC

分立式半导体

光学器件

无源元件

模块

  • LAPIS Semiconductor
  • Kionix
  • ECO Devices

车体控制用电源管理IC

Power Management ICs for Automotive Body Control

ROHM用于车载的电源管理LSI,备有给ITS(Intelligent TransportSystems)、AV、车体系统、各领域设备的MCU供电的稳压器和监视MCU的看门狗定时复位IC以及其复合产品即系统电源,还备有LED驱动器,可以根据系统进行选择。所有产品线都具有高可靠性的同时,实现低消耗电流,防止电池发热。



高电压LDO稳压器
稳压器快速搜索

从以下产品系列中进行稳压器快速搜索。
3引脚稳压器系列/LDO稳压器各系列/次级LDO稳压器系列/CMOS LDO稳压器系列(便携式机器用)/开关稳压器系列(内置单芯片 FET型)/开关稳压器系列(外置大电流FET控制器型)/PC用电源 IC系列/平板电视电源用IC系列/车体控制用电源管理IC系列

充实了器产品阵容 车体控制用电源管理IC

lineup  

高电压LDO稳压器

Part No. Output voltage
(V)
Output voltage precision
(%)
output current
(A)
Salutation voltage : lo=200mA(typ.)
(V)
Max. voltage
(V)
Circuit current
(uA)
Operating tempter
(℃)
Package RoHS
Reset
BD3570FP 3.3 ±2 0.5 - 50 30 -40 ~ 125 TO252-3 Yes
BD3570HFP 3.3 ±2 0.5 - 50 30 -40 ~ 125 HRP5 Yes
BD3571FP 5 ±2 0.5 0.25 50 30 -40 ~ 125 TO252-3 Yes
BD3571HFP 5 ±2 0.5 0.25 50 30 -40 ~ 125 HRP5 Yes
BD3572FP Variable ±2 0.5 0.25 50 30 -40 ~ 125 TO252-5 Yes
BD3572HFP Variable ±2 0.5 0.25 50 30 -40 ~ 125 HRP5 Yes
BD3573FP 3.3 ±2 0.5 - 50 30 -40 ~ 125 TO252-5 Yes
BD3573HFP 3.3 ±2 0.5 - 50 30 -40 ~ 125 HRP5 Yes
BD3574FP 5 ±2 0.5 0.25 50 30 -40 ~ 125 TO252-5 Yes
BD3574HFP 5 ±2 0.5 0.25 50 30 -40 ~ 125 HRP5 Yes
BD3575FP Variable ±2 0.5 0.25 50 30 -40 ~ 125 TO252-5 Yes
BD3575HFP Variable ±2 0.5 0.25 50 30 -40 ~ 125 HRP5 Yes
BD3650FP-M 5.0 ±2 0.3 0.2 36 500 -40 ~ 125 TO252-3 Yes

 



含看门狗定时器的电压检测器IC

Part No. Detection voltage
(V)
Voltage detection precision*
(%)
Output type INH mode(Active) Output current
(mA)
Reset active voltage range
(V)
WDT active voltage range
(V)
Circuit current
(uA)
Operating tempter
(℃)
Package RoHS
Reset
BD37A19FVM 1.9 ±1.5% N-channel open drain H 0.7 1.0 ~ 10.0 2.5 ~ 10.0 5 -40 ~ 105 MSOP8 Yes
BD37A41FVM 4.1 ±1.5% N-channel open drain H 0.7 1.0 ~ 10.0 2.5 ~ 10.0 5 -40 ~ 105 MSOP8 Yes
BD87A28FVM 2.8 ±1.5% N-channel open drain L 0.7 1.0 ~ 10.0 2.5 ~ 10.0 5 -40 ~ 105 MSOP8 Yes
BD87A29FVM 2.9 ±1.5% N-channel open drain L 0.7 1.0 ~ 10.0 2.5 ~ 10.0 5 -40 ~ 105 MSOP8 Yes
BD87A34FVM 3.4 ±1.5% N-channel open drain L 0.7 1.0 ~ 10.0 2.5 ~ 10.0 5 -40 ~ 105 MSOP8 Yes
BD87A41FVM 4.1 ±1.5% N-channel open drain L 0.7 1.0 ~ 10.0 2.5 ~ 10.0 5 -40 ~ 105 MSOP8 Yes
BD99A41F 4.1 ±1.5% N-channel open drain H 0.7 1.0 ~ 10.0 2.5 ~ 10.0 5 -40 ~ 105 SOP8 Yes

 



含电压检测器IC的稳压器

Part No. LDO Voltage detector Maximum voltage
(V)
Circuit
current
(uA)
Package RoHS
Output voltage(V) Output voltage precision(%) output current(A) Salutation voltage : lo=100mA(V) Detection voltage(V) Voltage detection precision(%)
Reset
BD3951F 5 ±2 0.15 0.31(Io=100mA) Variable (at RADJ open:4.7) ±2 36 135 SOP8 Yes
BD3004HFP 5 ±2 0.5 0.78(Io=200mA) Variable (at Vs open:4.1V) ±2 50 80 HRP7 Yes
BD3005HFP 5 ±2 0.5 0.78(Io=200mA) 4.5 ±2 50 80 HRP7 Yes
BD3010AFV-M 5 ±2 0.2 0.25(Io=150mA) Variable (RADJ open:4.25V) ±3 50 80 SSOP-B20 Yes
BD3021HFP-M 5 ±2 0.5 0.3(Io=200mA) 4.5 ±2 50 80 HRP7 Yes

 



电压跟踪器

Part No. Supply Voltage
(V)
Offset Voltage
(mV)
Output Current
(A)
Maximum Voltage
(V)
Circuit current
(μA)
Operating
temperature
(℃)
Package RoHS
BD3925FP-C 4.5 ~ 36 ±15 0.5 50 45 -40 ~ 125 TO252-5 Yes
BD3925HFP-C 4.5 ~ 36 ±15 0.5 50 45 -40 ~ 125 HRP5 Yes

 



LED Drivers for Automotive Light

Part No. Supply
voltage
(V)
Application Channel
Number
(ch)
Max. Input
voltage
(V)
Max. IOUT
(mA)
Dimmer
mode
Auccuracy
of current
DC / DC Package RoHS
BD8372EFJ-M 5.5 ~ 40.0 Turn/Rear 1 50 200 High Current / Low Current ±3%(Ta=25ºC) - HTSOP-J8 Yes
BD8372HFP-M 5.5 ~ 40.0 Turn/Rear 1 50 200 High Current / Low Current ±3%(Ta=25ºC) - HRP7 Yes
BD8381EFV-M 5.0 ~ 30.0 Head lamp / DRL 1 50 Depend on Extra Res. PWM / DC ±5%
(Ta=-40ºC ~ 125ºC)
Buck-Boost, Boost, Buck HTSSOP-B28 Yes

 



LED Indicator Driver

Part No. Supply voltage
(V)
output current
(mA)
Number of input Output type Maximum voltage
(V)
Operating tempter
(℃)
Package RoHS
BD8105FV 4.5 ~ 5.5 50 5 12 Open Drain 35 ~ -40 SSOP-B20W Yes

 



小型/中小型LCD背光灯用白色LED驱动器(开关稳压器型)

Part No. Supply voltage
(V)
LEDs rectifier system Output voltage
(V)
Output current
(mA)
Brightness control Operating tempter Package RoHS
BD8119FM-M 5.0 ~ 30 Max 28 (7x4) External SBD 36 Max. 150 (Per1 line) PWM control -40 ~ 95 HSOP-M28 Yes
BD8112EFV-M 5.0 ~ 30 Max 20 (10x2) External SBD 36 Max. 150 (Per1 line) PWM control -40 ~ 105 HTSSOP-B24 Yes

 



电机驱动器

Part No. Maximum voltage
(V)
Circuit current ON threshold voltage
(Upper+lower)
(V)
Protection Monitor Pin Operating
temperature
(℃)
Package RoHS
Standby
(μA)
Operating mode
(mA)
BD6941FM 50 0 3 0.84 Open Drain -40 ~ 105 HSOP-M36 Yes

 



天线驱动器

Part No. Supply
voltage
(V)
Circuit current
(Standby)
(μA)
Circuit current
(Active)
(mA)
Output ON Duty Operating temperature
(℃)
Package RoHS
Vcc=3.5V
(%)
Vcc=4.0V
(%)
Vcc=7.0V
(%)
BD6934FV 3.5 8.0 0 3.5 9.2 15 49 SSOP-B16 Yes