Linear Technology Corporationannounces the LTC3899, a triple output (buck, buck, boost) 29µA quiescent current, synchronous dc-dc controller that maintains output voltage regulation over a 2.2V to 60V input range. A 12V car battery can droop to less than 4V during engine restart or cold crank, causing reset of infotainment systems and other electronics that operate from 5 V and higher.
Acopian Power Supplies today announced the availability of the WN8B power supply, a member of the Narrow Profile, three-day power supply series of switching regulated power supplies. The ac-dc single-output units provide up to 75 Watts of output power, with convection cooling (no fans required). The convection-cooled design eliminates the need for fan maintenance, along with audible/ambient noise and vibrations.
Cypress Semiconductor Corp. today introduced a new, low-cost prototyping kit that gives engineers unprecedented access to design with the powerful 32-bit ARM® Cortex®-M3 core in Cypress’s PSoC® 5LP programmable system-on-chip architecture. The $10 CY8CKIT-059 Prototyping Kit delivers PSoC 5LP’s ability to reduce systems costs by integrating analog front-ends, digital logic and user interface ICs with the architecture’s programmable analog and
TDK Corporation presents the EPCOS RingCap – a power capacitor with an innovative design that is especially suitable for xEV applications. Thanks to its ring configuration, the new RingCap can be integrated into a clutch bell housing or wheel hub motors. The dimensions of the capacitor can be adapted according to the specific requirements of the customer: The outer diameter
Infineon Technologies AG has announced a family of robust 650V IGBTs that can deliver highest efficiency in fast switching automotive applications. The AEC-Q-qualified TRENCHSTOP™ 5 AUTO IGBTs will reduce power losses and improve reliability in electric vehicle (EV) and hybrid electric vehicle (HEV) applications such as on-board charging, power factor correction (PFC), dc-dc and dc-ac conversion. Recommended: 3W Power Supplies
Atmel Corporation today launched its next-generation CryptoAuthentication™ product. Atmel’s ATECC508A is the first device to integrate ECDH (Elliptic Curve Diffie-Hellman) security protocol—an ultra-secure method to provide key agreement for encryption/decryption, along with ECDSA (Elliptic Curve Digital Signature Algorithm) sign-verify authentication—for the Internet of Things (IoT) market including home automation, industrial networking, accessory and consumable authentication, medical, mobile and more. Atmel’s
Illinois Capacitor, Inc. has added the QPC line of motor start capacitors that are quicker to install and offer durability and reliability. Standard values are from 0.4 to 10µF; 250 to 450 Vac, 50/60Hz. The operating temperature range is from -25 to +85 degrees C. These capacitors include an exclusive locking push-wire contacts that speed installation and eliminate the need
Toshiba Corporation‘s Semiconductor and Storage Products Company today announced the launch of 500mA LDO regulator ICs that claim the industry’s lowest-class drop-out voltage in low voltage input. Shipment starts from today. The new TCR5AM series achieve ultra-low dropout and low voltage output by adopting an external bias voltage supply (Vbat) as an extra input voltage, improving power efficiency. Recommended: Micro-USB
Vishay Precision Group, Inc. today announced that its Vishay Foil Resistors product line (VFR) has introduced two new ultra-high-precision Bulk Metal® Z-Foil current sensing resistors designed to improve LED brightness and efficiency in portable battery-powered applications. The LED1625 and LED221 provide low TCR of 0.05 ppm / degree C nominal (from 0 to +60 degrees C) and 0.2 ppm /
Littelfuse, Inc. has introduced the 835 Series Fuse, a time-lag, ceramic body ac fuse. The 835 Series is the first fuse from Littelfuse to combine an unparalleled I2t value, a maximum interrupting rating of 1,500A at 250Vac, and 1.5kA 8/20µs surge withstand capability in a 5x20mm footprint. Current ratings of 5A, 6.3A and 8A are available. This fuse, packaged in