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ROHM Semiconductor
Power Management

Power Management

Product catalog summary

Overview: The document provides a comprehensive overview of power management integrated circuits (ICs) from LAPIS Technology, categorized by functionalities such as linear regulators, switching regulators, ACDC converters, gate drivers, temperature monitors, power management switches, wireless power, battery management, and voltage detectors. It highlights specifications, applications, and features of various ICs.

Linear Regulators: This section details various types of linear regulators, including the 78 series standard regulators and single-output low dropout (LDO) regulators. Key specifications include input voltage, output voltage, output current, and protection features like over-current and thermal shutdown. Additional functionalities such as voltage detection and watchdog timers are also covered.

Switching Regulators: The document includes integrated MOSFET switching regulators (buck, boost, and buck-boost converters) and external switch switching regulators. It also covers automotive switching regulators and system power supply ICs for applications like car audio and LCD panels.

ACDC Converters: Descriptions of both isolated and non-isolated ACDC converter ICs are provided, including those with built-in FETs and SiC MOSFETs. Features such as high heat dissipation packages and functional safety compliance are highlighted.

Gate Drivers and Temperature Monitors: Information on isolated and non-insulated gate drivers for IGBT/MOSFET applications is provided, along with details on isolated temperature monitors.

Power Management Switches: Various high-side switch ICs are discussed, including those for automotive and industrial applications. Load switch ICs and controllers for high-side NMOSFETs are also covered.

Wireless Power and Battery Management: The document includes power receiver and transmitter LSIs for wireless power applications, as well as battery management ICs like chargers, protection ICs, and monitoring LSIs for Li-ion batteries.

Voltage Detectors: This section covers reset ICs, over-voltage detectors, and voltage detectors with adjustable or built-in delay times. Automotive-grade voltage detectors and power supply monitoring ICs are also included.

Product Tables and Specifications: Detailed product tables provide specifications for various ICs, including input/output voltage ranges, output current, precision, and package types. The importance of ensuring input voltage exceeds the sum of output voltage and dropout voltage for optimal device performance is emphasized.

Specifications: The document lists multiple LDO regulator models, each with specific input and output voltage ranges, output current capabilities, and voltage precision. Models are categorized based on their application, such as automotive-grade and industrial equipment.

Protection Features: Many LDO regulators include over-current and temperature protection, ensuring reliability and safety in various operating conditions.

Package Types: The document specifies package types for each model, such as HTSOP-J8, SSOP5, and UCSP, crucial for integration into different circuit designs.

Functional Safety: Some models are highlighted with ComfySILTM functional safety features, indicating compliance with automotive safety standards like AEC-Q100.

Performance Metrics: Key performance metrics such as ripple rejection, load regulation, and bias current are provided, essential for evaluating the efficiency and stability of the regulators.

Additional Features: Certain models include features like voltage detectors and watchdog timers, enhancing their functionality in monitoring and managing power supply conditions.

Critical Information: It is emphasized that the minimum input voltage must always exceed the sum of the output voltage and dropout voltage to ensure proper device operation, a critical requirement for maintaining the performance and reliability of the LDO regulators.

Voltage Detectors and Power Management ICs: The document provides detailed specifications and features of various voltage detectors and power management ICs designed for automotive and other applications. It includes information on voltage detection precision, output types, circuit current, and package types.

Key Technologies: The document highlights ROHM's innovative "Nano" power supply technologies, including Nano Pulse ControlTM, Nano EnergyTM, and Nano CapTM, which contribute to energy savings and miniaturization.

Catalog excerpts

Category Power Management Power Management Includes LAPIS Technology products Single-Output LDO Regulators Product Table 29 Linear Regulators 78 series Regulators/Standard Regulator Single-Output LDO Regulators LDO Regulators with Voltage Detector and Watchdog Timer LDO Regulators with Voltage Detector Voltage Tracker Multi-Output LDO Regulators Linear Regulators for DDR SDRAM Switching Regulators Surface Mount SOP Packages Built-in 730V FET Surface Mount SOP Packages Built-in 800V FET High Heat Dissipation DIP Packages Built-in 650V FET High Heat Dissipation DIP Packages Built-in 730V FET High Heat Dissipation DIP Packages Built-in 800V FET High Power TO220 Package Built-in 650V FET Isolated Type ACDC Converter ICs Gate Drivers Integrated MOSFET Switching Regulators (Buck Converters) 45 Integrated MOSFET Switching Regulators (Boost and Buck-Boost Converters) 47 External Switch Switching Regulators (Buck Controllers) 48 External Switch Switching Regulators (Boost and Buck-Boost Controllers) 48 For Automotive Switching Regulators 48 Switching Regulators (System Power Supplies) System Power Supply ICs for Car Audio System Power Supply ICs for LCD Panels Programmable Gamma-Voltage Generator/Gamma Buffer Amplifiers System Power Supply ICs for DSC/DVCs System Power Supply ICs for Automotive System Power Supply ICs for Industrial/Consumer Applications Non-isolated type ACDC Controller ICs Surface Mount SOP Packages Built-in 650V FET Surface Mount SOP Packages Built-in 800V FET High Heat Dissipation DIP Packages Built-in 650V FET High Heat Dissipation DIP Packages Built-in 800V FET Isolated and Non-isolated Type ACDC Converter 53 Built-in FET ACDC Converter ICs Integrated SiC MOSFET ACDC Converter ICs Isolated Type FET external ACDC Controller ICs BCM Type PFC Controller ICs AC Voltage Zero Cross Detection ICs Secondary Side Synchronous Rectification ICs Isolated DCDC Converter ICs Isolated Gate Drivers Others IGBT/MOSFET Low-side Gate Driver IGBT/MOSFET High-side Low-side Gate Drivers Non-insulated Gate Driver for Battery Management System (BMS) Temperature Monitor Isolated Temperature Monitor Power Management Switch Wireless Power Battery Management Voltage Detectors (Reset ICs) 1 Channel Compact High Side Switch ICs 57 Automotive 1 Channel Compact High Side Switch ICs 58 1 Channel Compact High Side Switch ICs (Industrial Equipment) 58 1 Channel High Side Switch ICs 58 Automotive 1 Channel High Side Switch ICs 58 1 Channel High Side Switch ICs (Industrial Equipment) 58 2 Channel High Side Switch ICs 59 Automotive 2 Channel High Side Switch ICs 59 2 Channel High Side Switch ICs (Industrial Equipment) 59 Load Switch ICs 59 Load Switch ICs (Industrial Equipment) 59 1 Channel Compact High Side Load Switch ICs 59 34V Pressure 1ch Compact High Side Load Switch ICs 59 2 Channel Compact High Side Load Switch IC 59 Controller IC for High Side NMOSFET 59 Controller IC for High Side NMOSFET (Industrial Equipment) 59 Power Receiver LSI Power Transmitter LSI Battery Charger ICs Charge Protection ICs Cell Balance IC of Power Storage Element Cells Coulomb Counter IC Li-ion Battery Monitoring LSI Voltage Detectors (Reset ICs) Over Voltage Detectors (Reset ICs) Voltage Detectors with Adjustable Delay Time Voltage Detectors with Built-in Delay Time Voltage Detectors for Automotive Power Supply Monitoring IC for Automotive Others Voltage Detectors with Watchdog Timer Composite type Voltage Detector (2ch+Comparator)

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Power Management Power Management P.30 Switching Regulators Switching Regulators (System Power Supplies) Non-isolated type ACDC Controller ICs Isolated and Non-isolated Type ACDC Converter Isolated Type ACDC Converter ICs Gate Drivers Temperature Monitor Power Management Switch Wireless Power Battery Management Voltage Detectors (Reset ICs) LDO Regulators with Voltage Detector and Watchdog Timer P.43 LDO Regulators with Voltage Detector Voltage Tracker Linear Regulators for DDR SDRAM Power Management Linear Regulators Linear Regulators 78 series Regulators/Standard Regulator Single-Output LDO...

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Power Management Linear Regulators Please ensure that minimum Input Voltage always exceeds the sum of Output Voltage and drop out voltage for the device. 78 series Regulators/Standard Regulator 35V Resistance 1A Output 78 series Regulators Type Output Voltage Precision (%) Thermal Area of Safety Over Current Shutdown Operation Protection Circuit Circuit Circuit Power Management Protection Circuit Over-Current/ Temperature 15V Resistance 1A Output Standard LDO Regulator Part No. Output Voltage Precision (%) Operating Shutdown Temperature Switch (°C) Protection Circuit Single-Output LDO Regulators...

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Power Management Please ensure that minimum Input Voltage always exceeds the sum of Output Voltage and drop out voltage for the device. 45V Resistance 200mA Output Low Quiescent Current LDO Regulators Type Output Input Output Output Voltage Voltage Voltage Current Precision (V) (V) (A) (%) Operating Circuit Shutdown Current Temperature Switch (µA) (˚C) Protection Circuit Automotive Grade ComfySILTM AEC-Q100 Functional 1 Safety* Over-Current/ Temperature Package/Part No. I/O Voltage Difference (V) 36V Resistance 300mA Output LDO Regulator Part No. Output Voltage Output Current Precision (A) (%)...

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Power Management Single-Output LDO Regulators Please ensure that minimum Input Voltage always exceeds the sum of Output Voltage and drop out voltage for the device. Automotive 35V Resistance 1A LDO Regulators supporting low output capacitance Type Output Output Voltage Output Bias I/O Voltage Ripple Load Protection Voltage Precision Current Current Difference Rejection Regulation Circuit (mA) (V) (%) (A) (V) (dB) (V) ComfySILTM Automotive Grade Functional AEC-Q100 Safety*1 35V Resistance 1A LDO Regulators (Industrial Equipment) Part No. Protection Circuit Output Voltage Output Current Precision...

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Power Management Please ensure that minimum Input Voltage always exceeds the sum of Output Voltage and drop out voltage for the device. 30V Resistance 100mA small package LDO Rgagulators Part No. Input Voltage Output Voltage (V) (V) Output Voltage Precision (%) Load Regulation (%) Protection Circuit Over-Current/ Temperature Automotive 30V Resistance 100mA LDO Rgagulators with Shutdown Switch Part No. Output Voltage Precision (%) Load Regulation (%) Protection Circuit Over-Current/ Temperature Input Output Capacitor Capacitor (µF) (µF) ComfySILTM Automotive Grade Functional AEC-Q100 Safety*1...

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