Vishay Intertechnology, Inc. announced new 6 A, 20 A, and 25 A microBRICK synchronous buck regulator modules designed to deliver increased power density and efficiency for point of load (POL) converters. Offered in a 10.6 mm by 6.5 mm by 3 mm package, the Vishay Siliconix SiC931, SiC951, and SiC967 are the smallest such devices on the market […]
Regulators
LDO regulator power noise-sensitive circuits
Diodes Incorporated has released a 3A-rated low-dropout (LDO) voltage regulator supporting 4.4µVRMS operation (at 0.8V output). Delivering a clean supply, the AP7179D is highly optimized for powering noise-sensitive components – such as the high-performance SerDes, RF components, and data converters needed for high-speed communications, test and measurement, medical, and video applications. Remote radio units (RRUs), outdoor backhaul units, mMIMO active […]
Regulator converts 24VDC input into regulated 5VDC or 12 VDC output
Altronix introduces the newest addition to its product lineup, the VR10 Voltage Regulator. Designed to optimize power in access control installations, the VR10 converts a 24VDC input into a regulated 5VDC or 12VDC output, saving valuable enclosure space and significantly reducing installation and maintenance expenses. The Altronix VR10 offers a range of features designed to […]
LDO delivers max output current of 150mA for PoL applications
Diodes Incorporated has introduced the AP7387Q low dropout (LDO) linear voltage regulator. Delivering a maximum output current of 150mA, this device has a wide input voltage of 5V to 60V and a dropout voltage of 700mV (typical) at a 100mA output current. It provides engineering teams with a simple-to-implement point-of-load (PoL) solution for automotive audio, […]
Step-down regulator integrated to low-noise, LDOs for ultra-quiet operation
Analog Devices, Inc. (ADI) introduced a super low noise dual output DC/DC μModule regulator with patented silicon, layout, and packaging innovations. Operating from up to 40 V input, the LTM8080’s front-end is a high-efficiency synchronous Silent Switcher step-down regulator followed by two separate low noise, low dropout (LDO) regulators. To further suppress switching noise, the […]
Power management device target low-Earth orbit space applications
Microchip Technology Inc. announces the introduction of its first commercial-off-the-shelf (COTS) rad-tolerant power device with the MIC69303RT 3A Low-Dropout (LDO) Voltage Regulator. The new high-current, low-voltage MIC69303RT is a power management solution targeting LEO and other space applications. The device is available for prototype sampling in both plastic and hermetic ceramic to support the requirements […]
ASIL B power management IC targets automotive cameras
Renesas Electronics Corporation unveiled an innovative automotive power management IC (PMIC) for next-generation automotive camera applications. The RAA271082 is a versatile ISO-26262-compliant multi-rail power IC with a primary high-voltage synchronous buck regulator, two secondary low-voltage synchronous buck regulators, and a low-voltage LDO regulator. It offers four overvoltage and Undervoltage (OV/UV) monitors, I2C communications, a configurable […]
Automotive-grade LDO regulators handle high performance ADAS sensors
ROHM Semiconductor today introduced the new BUxxJA3DG-C series of automotive-grade LDO regulator ICs (BU12JA3DG-C, BU15JA3DG-C, BU18JA3DG-C, BU25JA3DG-C, BU30JA3DG-C, BU33JA3DG-C). The devices are designed for automotive applications, such as sensors for ADAS (Advanced Driver Assistance Systems) which have become smaller and more powerful. In recent years, safety requirements in the automotive sector have increased as technological innovations in accident prevention and autonomous driving continue […]
Low-dropout regulators are AEC-Q101 qualified
Taiwan Semiconductor announces the availability of the TQL8xx Family of automotive-grade, low-dropout (LDO) regulators. This high-reliability, AEC-Q101 qualified LDOs offer manufacturers a reliable alternative source for the critically important linear regulators utilized in numerous battery-driven automotive functions, including dashboard, cluster, climate control, fuel pump, and advanced driver-assistance systems (ADAS). They are also well suited for […]
Alternator regulator enhanced features ensure stability of 12-V vehicle electrical systems
STMicroelectronics has introduced the L9918 automotive alternator regulator, with enhanced features to ensure the stability of 12V vehicle electrical systems. The regulator contains a MOSFET to deliver an alternator excitation current and a freewheeling diode to handle the rotor current when excitation is turned off. Closed-loop operation with load response control (LRC) and return […]
