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ROHM Co., Ltd.

ROHM Co., Ltd.- Power Management ICs

ROHM Co., Ltd., established in 1958 and headquartered in Kyoto, Japan, is a globally renowned multinational semiconductor and electronic component manufacturer. Upholding the corporate policy of 'Quality First', ROHM places product reliability at the core of all operations. The company designs and manufactures a comprehensive portfolio of integrated circuits (ICs), discrete semiconductors, optical components, passive components, modules, and medical devices. Key IC product lines include power management ICs, motor drivers, LED drivers, and standard logic ICs, along with specialized analog solutions like operational amplifiers and comparators. In the discrete space, ROHM is a leader in power devices, notably offering a wide range of silicon carbide (SiC) MOSFETs and Schottky barrier diodes, IGBTs, and EcoGaN™ gallium nitride devices for high-efficiency power conversion. The company also provides a vast array of sensors, including Hall effect, temperature, and ambient light sensors, as well as high-reliability resistors and silicon capacitors. With a strong focus on automotive and industrial markets, ROHM has earned a reputation for providing robust, long-lifecycle products that meet stringent reliability standards. The company operates a global network of design, sales, and manufacturing facilities, and has a significant presence in China, with factories in Dalian and Tianjin and design and quality assurance centers in Shanghai and Shenzhen. ROHM’s technology leadership in system ICs and advanced power solutions has positioned it as a top-tier supplier in the worldwide electronics industry.

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Power Management ICs - 型号列表

2,773 parts in total

Voltage - Supply

Other Names

Current - Output

Package / Case

Series

Voltage - Threshold

Supplier Device Package

Voltage Rating

Voltage - Input (Min)

Operating Temperature

Product Category

Standard Package

Voltage - Clamping

MOQ

Unit Pack

Output Type

Type

Current - Quiescent (Iq)

Load Regulation

Factory Pack Quantity

Voltage - Supply (Min)

Weight

Power - Average Forward

Reset Timeout

Power Dissipation (Max)

Reset

Output

Height

Length

Packaging

Mounting Type

Mounting Style

Number of Pins

Package Cooled

Number of Positions

Power - Rated

Line Regulation

Number of Outputs

Regulator Topology

Voltage - Continuous Operating (Max) (MCOV)

PWM Type

Frequency - Switching

Boost Converter

Frequency - Max

Inverting Converter

Reverse Recovery Time (trr)

Mfr Part #Quantity AvailablePriceStandard PackageRoHSVoltage - SupplyPackagingMounting StylePackage / CaseOperating TemperatureMOQUnit PackProduct CategoryFactory Pack QuantityMounting TypeSupplier Device PackageOutput TypeTypeCurrent - OutputManufacturerOther NamesResetOutputVoltage - ThresholdNumber of Voltages MonitoredSeriesReset TimeoutVoltage RatingVoltage - Input (Min)Power - Average ForwardTariff NoWeightNumber of PinsMaterial FinishAccuracyNumber of InputsBattery SeriesNumber of OutputsNumber of Logic Elements/CellsInput SignalVoltage - ClampingCurrent - Quiescent (Iq)Power - Minimum ReceivableLoad RegulationRegulator TopologyNumber of RegulatorsPower Dissipation (Max)Voltage - Supply (Min)HeightLengthPackage CooledNumber of PositionsReset TimeCurrent - SupplyDELETEDLine RegulationPolarityPWM TypeRad HardenedPower - RatedProgrammableVoltage - Continuous Operating (Max) (MCOV)Frequency - SwitchingTopologyDuty CycleCuk ConverterBuck ConverterIsolated PowerBoost ConverterFrequency - MaxDoubler ConverterFlyback ConverterDivider/MultiplierInverting ConverterReverse Recovery Time (trr)Voltage - Output Difference (Typ) @ DistanceMultiplierOther SpecificationsVoltage - Supply, DigitalVoltage - Protection Level (VP) (2416)WidthSize / DimensionNumber of SupervisorsVoltage ReferenceInterfaceVoltage - LoadFunctionApplicationsMotor Type - AC, DCCurrent - Quiescent (Max)ProductCurrent Rating (Max)Synchronous RectifierOutput ConfigurationVoltage Regulation - LoadDuty Cycle (Max)AutomotiveLeadfree DefinToleranceModeMatchcodeStandard LeadtimeReset TemperatureOperating Temperature - Junction
BD5230G-TR
6
BD5230G-TR

Voltage Detectors / Monitors CMOS DETEC VOLT 3.0V CMOS Reset IC, var. Delay IC DETECTOR VOLT 3.0V ODRN 5SSOP BD5230G-TR, Voltage Detector 2.97V 5-Pin SSOP Supervisory Circuits CMOS DETEC VOLT 3.0V VOLTAGE DETECTOR, 800NA, 10V, SOT-23-5 电压探测器, 2.97V, 5针 SSOP封装

ROHM Semiconductor

11471: ¥0.50963,000RoHS Compliant3 VReelSMD/SMTSSOP-5-40°C ~ 105°C30003000Voltage Detectors / Monitors3000Surface Mount5-SSOPOpen DrainSimple Reset/Power-On Reset:800nA-BD5230GCTActive LowOpen Drain or Open Collector3V1---0.3 V3.03V-854239900.000033:5:-----:1--------10 V1.1mm2.9mmSSOP5--------------------------Voltage Detector6V1.6mm2.9 x 1.6 x 1.1mm1---------------------
BU4313G-TR
2
BU4313G-TR

Voltage Detectors / Monitors CMOS LOW VOLT DETEC CMOS Reset IC, CMOS Out IC DETECTOR VOLT 1.3V CMOS 5SSOP Supervisory Circuits CMOS LOW VOLT DETEC

ROHM Semiconductor

22525: ¥2.6783,000RoHS Compliant7 VReelSMD/SMTSSOP-5-40°C ~ 125°C30003000Voltage Detectors / Monitors3000Surface Mount5-SSOPCMOSSimple Reset/Power-On Reset-ROHM Semiconductor-Active LowPush-Pull, Totem Pole1.3V1BU43Adjustable/Selectable--540 mW----1 %1 InputNo Backup--No Chip Enable1.287 V0.3 uANo---------Adjustable0.55 uA--------------------------------------------------
BD4925G-TR
4
BD4925G-TR

Voltage Detectors / Monitors CMOS DETEC VOLT 2.5V CMOS Reset IC, CMOS Out IC RESET CMOS 2.5V 5SSOP Supervisory Circuits CMOS DETEC VOLT 2.5V VOLTAGE DETECTOR, 900NA, 10V, SOT-23-5

ROHM Semiconductor

51031: ¥3.403,000RoHS Compliant2.5 VReelSMD/SMTSSOP-5-40°C ~ 105°C30003000Voltage Detectors / Monitors3000Surface Mount5-SSOP-Simple Reset/Power-On Reset:900nA-BD4925GCTActive LowPush-Pull, Totem Pole2.5V1-----854239900.000033:5:-----:1-----------------------------------------------------------------
BD5244G-TR
4
BD5244G-TR

Voltage Detectors / Monitors CMOS DETEC VOLT 4.4V CMOS Reset IC, var. Delay IC DETECTOR VOLT 4.4V ODRN 5SSOP Supervisory Circuits CMOS DETEC VOLT 4.4V Volt Supervisor Detect W/Delay Circuit 2.3V to 6V 5-Pin SSOP T/R VOLTAGE DETECTOR, 900NA, 10V, SOT-23-5

ROHM Semiconductor

216980: ¥1.94533,000RoHS Compliant4.4 VReelSMD/SMTSSOP-5-40°C ~ 105°C30003000Voltage Detectors / Monitors3000Surface Mount5-SSOPOpen DrainSimple Reset/Power-On Reset:900nA-BD5244GCTActive LowOpen Drain or Open Collector4.4V1---4.356 V-854239900.000033:5:-----:1--------0.95 V--SSOP5--Compliant---No0.54 WNo-------------------------------------------
BA00AST
BA00AST

Low Dropout Regulators - LDO VOLT VAR OUTPUT IC REG LDO ADJ 1A TO-220FP LDO Voltage Regulators VOLT VAR OUTPUT

ROHM Semiconductor

4621: ¥13.056500RoHS Compliant0.3V @ 500mABulkThrough HoleTO-220FP-5+ 85 C--Low Dropout Regulators - LDO500Through HoleTO-220-5 Full-PakAdjustable-1 AROHM Semiconductor-------5 V25 V2 W-------1-----150 mVPositive Adjustable12 W-8 mm10 mm-----100 mVPositive--------------------------1.25 V--------------------
BD46391G-TR
2
BD46391G-TR

Voltage Detectors / Monitors RESET DETEC VOLT 4.0V Volt.Det. Counter Timer IC DETECTOR VOLT 3.9V TMR 5SSOP Supervisory Circuits RESET DETEC VOLT 4.0V

ROHM Semiconductor

101900: ¥1.91083,000RoHS Compliant4 VReelSMD/SMTSSOP-5-40°C ~ 105°C30003000Voltage Detectors / Monitors3000Surface Mount5-SSOPCMOSSimple Reset/Power-On Reset-ROHM Semiconductor-Active LowPush-Pull, Totem Pole3.9V1BD4690 ms Minimum--540 mW----1 %1 InputNo Backup--No Chip Enable3.861 V800 nANo-------------------------------------------------------------
BA5947FP-E2
BA5947FP-E2

Motor / Motion / Ignition Controllers & Drivers POWER DRIVER 28PIN 4ch System Motor Driver IC BRIDGE DRIVER PAR 28HSOP

ROHM Semiconductor

10905: ¥17.4761,500RoHS Compliant6 V ~ 13.2 VReelSMD/SMTHSOP-28-35°C ~ 85°C15001500--Surface Mount28-HSOP-Power Driver for Compact Disc Players13mAROHM Semiconductor-----BA5947FP----------------------------------------------------------Parallel4.4 V ~ 5.6 VPower Bridge - Logic Driven Power StageMedia PlayerBrushed DC---------------
BU28TD3WG-TR
4
BU28TD3WG-TR

Low Dropout Regulators - LDO Standard CMOS LDO Vreg; 2.8V CMOS LDO IC REG LDO 2.8V 0.2A 5SSOP LDO Voltage Regulators Standard CMOS LDO Vreg; 2.8V LDO, FIXED, 2.8V, 0.2A, SSOP-5

ROHM Semiconductor

25331: ¥1.023,000RoHS Compliant0.26V @ 200mAReelSMD/SMTSSOP-5+ 85 C30003000Low Dropout Regulators - LDO-Surface Mount5-SSOP--200 mA--------2.8 V6.5 V-854239900.000033:5:----------10 mVPositive Fixed1540 mW--------------:6V---------------------------220mA--------------
BD45432G-TR
2
BD45432G-TR

Voltage Detectors / Monitors RESET DETEC VOLT 4.3V Volt.Det. Counter Timer IC RESET OD 4.3V 200MS 5SSOP Supervisory Circuits RESET DETEC VOLT 4.3V

ROHM Semiconductor

501: ¥6.29353,000RoHS Compliant4.3 VReelSMD/SMTSSOP-5-40°C ~ 105°C30003000Voltage Detectors / Monitors3000Surface Mount5-SSOPOpen DrainSimple Reset/Power-On Reset-ROHM SemiconductorBD45432GCTActive LowOpen Drain or Open Collector4.3V1BD45180 ms Minimum--540 mW----1 %1 InputNo Backup--No Chip Enable4.257 V850 nANo-------------------------------------------------------------
BU4324G-TR
2
BU4324G-TR

Voltage Detectors / Monitors CMOS LOW VOLT DETEC CMOS Reset IC, CMOS Out IC DETECTOR VOLT 2.4V CMOS 5SSOP Supervisory Circuits CMOS LOW VOLT DETEC

ROHM Semiconductor

300080: ¥1.94533,000RoHS Compliant7 VReelSMD/SMTSSOP-5-40°C ~ 125°C30003000Voltage Detectors / Monitors3000Surface Mount5-SSOPCMOSSimple Reset/Power-On Reset-ROHM Semiconductor-Active LowPush-Pull, Totem Pole2.4V1BU43Adjustable/Selectable--540 mW----1 %1 InputNo Backup--No Chip Enable2.376 V0.4 uANo---------Adjustable0.55 uA--------------------------------------------------
BD9130EFJ-E2
3
BD9130EFJ-E2

Switching Converters, Regulators & Controllers 2A Step Down With Bulit in MOSFET High-efficiency step-down reg IC REG BUCK SYNC ADJ 2A 8HTSOP Voltage Regulators - Switching Regulators 2A Step Down With Bulit in MOSFET Switching Voltage Regulators 2A Step Down With Bulit in MOSFET

ROHM Semiconductor

23291: ¥9.1122,500RoHS Compliant1 V ~ 2.5 VReelSMD/SMTHTSOP-25°C ~ 105°C25002500Switching Converters, Regulators & Controllers2500Surface Mount8-HTSOP-JAdjustableStep-Down (Buck)2 AROHM SemiconductorBD9130EFJ-E2CT----BD9130EFJ-1 V to 2.5 V1 V ~ 2.5 V--------1-------------------Current Mode----1 MHzBuck--------------------------Voltage Regulators2AYesSurface Mount----------
BU4230F-TR
2
BU4230F-TR

Voltage Detectors / Monitors LOW VOLT DETECT VOLT 3.2V CMOS Reset IC, Open Drain IC DETECTOR VOLT 3.0V ODRN 4SOP Supervisory Circuits LOW VOLT DETECT VOLT 3.2V Volt Supervisor Detect W/Delay Circuit 0.9V to 4.8V 4-Pin SOP T/R

ROHM Semiconductor

501: ¥5.32913,000RoHS Compliant3 VReelSMD/SMTSOP-4-40°C ~ 125°C30003000Voltage Detectors / Monitors3000Surface Mount4-SOPOpen DrainSimple Reset/Power-On Reset-ROHM SemiconductorBU4230FCTActive LowOpen Drain or Open Collector3V1BU42Adjustable/Selectable-2.97 V400 mW----1 %1 InputNo Backup----------0.7 V--SOP4Adjustable0.55 uACompliant---No0.4 WNo-------------------------------------------
BAJ2DD0WT
2
BAJ2DD0WT

Low Dropout Regulators - LDO LDO REG 12V 2A 5PIN Standard LDO Regulator IC REG LDO 12V 2A TO220FP-5 LDO Voltage Regulators LDO REG 12V 2A 5PIN

ROHM Semiconductor

10230: ¥11.084500RoHS Compliant0.45V @ 2ABulkThrough HoleTO-220FP+ 125 C500500-500Through HoleTO-220FP-5Fixed-2 AROHM Semiconductor-----BAxxDD0WT-12 V25 V2 W-------1-----200 mVPositive Fixed12 W-8 mm10 mm-----50 mVPositive-------------------------------------1 %---------
BU4225FVE-TR
4
BU4225FVE-TR

Voltage Detectors / Monitors LOW VOLT DETECT VOLT 2.7V CMOS Reset IC, Open Drain IC RESET N-CH OD 2.5V 5VSOF Supervisory Circuits LOW VOLT DETECT VOLT 2.7V VOLTAGE DETECTOR, 250NA, 7V, VSOF-5

ROHM Semiconductor

201: ¥5.6813,000RoHS Compliant2.5 VReelSMD/SMTVSOF-5-40°C ~ 125°C30003000Voltage Detectors / Monitors3000Surface Mount5-VSOFOpen DrainSimple Reset/Power-On Reset:250nA-BU4225FVECTActive LowOpen Drain or Open Collector2.5V1-Adjustable/Selectable---854239900.000012:5:-----:1-----------------------------------------------------------------
BA9744FV-E2
4
BA9744FV-E2

DC/DC Switching Controllers CTRLR REG 2CH DualoutputSwitRegulContr. IC REG CTRLR PWM SSOPB16 Switching Controllers CTRLR REG 2CH

ROHM Semiconductor

24621: ¥26.2482,500RoHS Compliant2.5 V ~ 35 VReelSMD/SMTSSOP-B16+ 85 C25002500DC/DC Switching Controllers2500----30 mAROHM SemiconductorBA9744FV-E2CT----BA9744FV-2.5 V to 35 V---------2-------------------Controller----10 KHz to 800 KHz-100%NoYesNoYes800kHzNoNoNoYesYesYesNoNo-----------------65 %--------
BD45362G-TR
2
BD45362G-TR

Voltage Detectors / Monitors RESET DETEC VOLT 3.6V Volt.Det. Counter Timer IC RESET OD 3.6V 200MS 5SSOP Supervisory Circuits RESET DETEC VOLT 3.6V

ROHM Semiconductor

869120: ¥1.31283,000RoHS Compliant3.6 VReelSMD/SMTSSOP-5-40°C ~ 105°C30003000Voltage Detectors / Monitors3000Surface Mount5-SSOPOpen DrainSimple Reset/Power-On Reset-ROHM SemiconductorBD45362GCTActive LowOpen Drain or Open Collector3.6V1BD45180 ms Minimum--540 mW----1 %1 InputNo Backup--No Chip Enable3.564 V800 nANo-------------------------------------------------------------
BU4230G-TR
4
BU4230G-TR

Voltage Detectors / Monitors CMOS LOW VOLT DETEC IC DETECTOR VOLT 3.0V ODRN 5SSOP Supervisory Circuits CMOS LOW VOLT DETEC VOLTAGE DETECTOR, 300NA, 7V, SOT-23-5

ROHM Semiconductor

1461: ¥1.12883,000RoHS Compliant3 VReelSMD/SMTSSOP-5-40°C ~ 125°C30003000Voltage Detectors / Monitors3000Surface Mount5-SSOPOpen DrainSimple Reset/Power-On Reset:300nA-BU4230GCTOPEN DRAINOpen Drain or Open Collector3V1-Adjustable/Selectable---854239900.000033:5:-----:1---------------------------------------------------------NORoHS-conform1%POSBU4230G-TR16 weeks3.0V85°C
BD9845FV-E2
3
BD9845FV-E2

DC/DC Switching Regulators 3.6-35V 100-1500kHz 1 Chan Step-Down step-down Switching controller IC REG CTRLR BUCK PWM 14-SSOP Voltage Regulators - Switching Regulators 3.6-35V 100-1500kHz 1 Chan Step-Down Switching Voltage Regulators 3.6-35V 100-1500kHz 1 Chan Step-Down

ROHM Semiconductor

501: ¥21.43012,500RoHS Compliant3.6 V ~ 35 VReelSMD/SMT14-LSSOP (0.173", 4.40mm Width)-40°C ~ 85°C25002500DC/DC Switching Regulators2500---Step Down1 AROHM SemiconductorBD9845FV-E2CT----BD9845FV-35 V---------1-------------------Controller-----Buck100%NoYesNoNo1.5MHzNoNoNoNoNoYesNoNo--------------------------
BA178M12FP-E2
3
BA178M12FP-E2

Linear Regulators - Standard REGULATOR 12V IC REG LDO 12V 0.5A TO252-3 Voltage Regulators - Standard REGULATOR 12V Standard Regulator Pos 12V 0.5A 3-Pin(2+Tab) TO-252 T/R LINEAR REG, FIXED, 12V, 0.5A, TO-252-3 Linear Voltage Regulators REGULATOR 12V

ROHM Semiconductor

40851: ¥3.63122,000RoHS Compliant2V @ 500mAReelSMD/SMTTO-252+ 85 C--Linear Regulators - Standard2500Surface MountTO-252-3Fixed-0.5 A-BA178M12FP-E2CT------12 V27 V-854239900.000426:3:----1-----240 mVPositive Fixed110000 mW-------Compliant100 mVPositive----:27V------------------------------------------
BU4239F-TR
2
BU4239F-TR

Voltage Detectors / Monitors LOW VOLT DETECT VOLT 4.1V CMOS Reset IC, Open Drain IC DETECTOR VOLT 3.9V ODRN 4SOP Supervisory Circuits LOW VOLT DETECT VOLT 4.1V

ROHM Semiconductor

60450: ¥52.003,000RoHS Compliant3.9 VReelSMD/SMTSOP-4-40°C ~ 125°C30003000Voltage Detectors / Monitors3000Surface Mount4-SOPOpen DrainSimple Reset/Power-On Reset-ROHM Semiconductor-Active LowOpen Drain or Open Collector3.9V1BU42Adjustable/Selectable-----------------------------------------------------------------------------
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