Renesas Electronics Corporation introduced the ISL9122A, a flexible buck-boost switching regulator with bypass mode that provides ultra-low quiescent current (IQ) for powering sensors, microcontrollers (MCUs), wireless devices, and other system components. Operating with battery output from 1.8V to 5.5V, the ISL9122A extends the battery life of smart IoT devices powered by coin-cell, lithium, and multiple […]
Regulators
Automotive PMICs include high-current dc-dc Buck converters
The DA913X-A product family is a new line of highly efficient, high-current, automotive-grade, step-down dc-dc (Buck) converters. The highly integrated DA913X-A devices require fewer external components than competing solutions, enabling a low system BoM cost and a reduced solution footprint. The devices operate at efficiency levels above 90%, reducing the thermal design challenges for powering […]
300-W buck-boost dc-dc converter series augmented with 5 to 28-V 12.5-A models
New 12.5-A 300-W-rated models have been added to the i7C non-isolated dc-dc converter series. With an input range of 9 to 53 Vdc, the output can be adjusted from 5 to 28 V. The i7C topology enables a seamless transition from buck (voltage reduction) to boost (voltage increase) operation. The series is ideal for generating […]
ZVS buck regulators handle 22 A in BGA tin-lead packages
Vicor has released two new ZVS buck regulators the PI3323 and the PI3325, with an extended operating temperature range of –55 to +120°C and an optional tin-lead 10 x 14mm SiP BGA package for Mil COTS applications. These high-density and high-efficiency buck regulators have a 14 – 42V input voltage range and support nominal outputs […]
Linear regulator controllers for MCUs minimize input capacitance needs
Rohm announces the development of Nano Cap power supply technology that ensures stable control of power supply circuits in the automotive and industrial fields – even with ultra-small capacitances in the magnitude of nF (Nano: 10-9). The growing awareness of sustainable energy consumption has led to greater electrification in a variety of applications. Especially in […]
One-watt dc/dc converter carries 5-kVac reinforced isolation
The new 1-W, TRV 1M series of high isolation dc/dc converters come in a compact SIP-9 package and provide 5 kVac I/O isolation with reinforced insulation for both medical and industrial applications. The series consists of 28 models offering a choice of 4.5-5/9.6-14.4/12-18/19.2-28.8 Vin ranges and single/dual outputs from 3.3 V – 15 V. With […]
Low-dropout regulator delivers high PSRR in small footprint for noise-sensitive applications
Diodes Incorporated announced the AP7353 low dropout regulator, which offers a high power supply rejection ratio (PSRR) in a small package, meeting the need for voltage regulation in noise-sensitive, battery-operated devices such as wearables, portables, and connected sensors. The AP7353 is available in X1-WLB0707-4 (Type A1) and X2-DFN1010-4 (Type B) packages, each measuring less than […]
PoL voltage regulators optimized for computing, telecom systems
Infineon Technologies AG introduces the IR3887M, IR3888M and IR3889M devices in its new family of integrated-point-of-load voltage regulators featuring a fast constant-on-time (COT) engine. This product family is designed for today’s server, base station and telecom (operating at 85˚C ambient temperature) and storage applications requiring both high efficiency and high density. The IR3887M is the smallest 30 […]
SIP8-sized dc-dc converter handles 12 W for IIoT applications
The RS12-Z series of 4:1 input dc/c converters provide 12 W in a SIP-8 package. Leveraging advanced planar technology, RECOM now offers a full 12-W output in the industry-standard SIP-8 package for the new RS12-Z series of dc/dc converters working at up to 75°C in free air, the highest power available in this format. With […]
Efficient dc/dc switching regulator accepts 36-V inputs
With the launch of its RPMB-3.0 series, RECOM has expanded its range of compact, non-isolated DC/DCs in its standard 12.19 x 12.19 x 3.75mm DOSA-compatible, thermally-enhanced LGA package. Preset outputs available are 3.3V (trimmable 1-9V), 5V (trimmable 1-9V), 12V (trimmable 9-24V), or 15V (trimmable 9-24V). All variants operate up to 36V input with a low […]
