Power


New battery algorithm provides maximum input power for 1S to 4S applications

Texas Instruments has introduced a pair of highly flexible, single-chip buck-boost battery charge controllers for on to four-cell (1S to 4S) designs. The bq25703A and bq25700A synchronous charge controllers support efficient charging throug

Texas Instruments | 20-07-2017

New quad DMOS full-bridge PWM motor driver IC designed with APFD

Allegro MicroSystems’ a new quad DMOS full-bridge driver IC is capable of driving up to two stepper motors or four DC motors. Each full-bridge output is rated up to 1.6A and 40V. The A5990 includes fixed off-time PWM current regulators, al

Allegro | 20-07-2017

Highly integrated buck battery charger provides seamless backup power

Linear Technology has introduced the LTC4091, a complete lithium-ion battery backup management system for 3.45V to 4.45V supply rails that must be kept active during a long duration main power failure. The device employs a 36V monolithic bu

Linear Technology | 20-07-2017

Synchronous step-down regulator delivers high efficiency with ultralow EMI/EMC emissions

Linear Technology has announced the LTC7103, a 2.3A, 105V input capable synchronous step-down switching regulator. Its wide 4.4V to 105V input voltage range is designed for operation from a continuously high voltage input source or from an

Linear Technology | 19-07-2017

Rectifiers ideal for high-frequency SMPSs and DC-DC converters in demanding automotive applications

Littelfuse has introduced a series of Schottky barrier rectifiers designed to outperform conventional switching diodes in commercial, industrial and automotive applications. DST Series Schottky barrier rectifiers combine ultra-low forward v

Littelfuse | 19-07-2017

Low-power operational amplifiers can be designed into a wide range of applications

The Texas Instruments LMV722-Q1 device is a low-noise, low-voltage operational amplifier (op amp) that can be designed into a wide range of applications. The device has a unity-gain bandwidth of 10MHz, slew rate of 5.25V/µs, and good voltag

Texas Instruments | 18-07-2017

MOSFET designed to minimize footprint in many handheld and mobile applications

This 20V, 990mohm, N-Channel FemtoFET MOSFET, from Texas Instruments, is designed and optimized to minimize the footprint in many handheld and mobile applications. The device’s ultra-low capacitance improves switching speeds. When used

Texas Instruments | 17-07-2017

Voltage detector monitors power supplies in computers and digital systems

Designed to support the supervisory circuits of microprocessors and microcontrollers, the APX803L micro-power voltage detector from by Diodes Incorporated allows accurate monitoring of voltage levels and will generate a reset signal wheneve

Diodes Inc | 17-07-2017

High side N-channel MOSFET driver provides 100% duty cycle capability

Linear Technology has announces the LTC7003, a high speed, high side N-channel MOSFET driver that operates up to a 60V supply voltage. Its internal charge pump fully enhances an external N-channel MOSFET switch, enabling it to remain on ind

Linear Technology | 17-07-2017

Synchronous buck DC-DC controller minimizes need for external surge suppression components

The Texas Instruments LM25145 42V synchronous buck controller is designed to regulate from a high input voltage source or from an input rail subject to high voltage transients, minimizing the need for external surge suppression components.

Texas Instruments | 14-07-2017

Very efficient and ‘green’ UPS series designed to reduce operating costs

Powersolve has made a significant addition to its uninterruptible power supply offering with the launch of the six model PKR Plus Series. Designed to satisfy a wide range of applications including telecoms, LANs, servers, E-business and sec

Powersolve | 14-07-2017

New LLC resonant half-bridge series offers excellent efficiency

Wurth Electronics Midcom is proud to announce the release of MID-LLCEPC; a new series of offline transformers using LLC resonant half-bridge topology. With the low switching losses of the LLC topology, the MID-LLCEPC series yields very good

Wurth | 14-07-2017

Power Sources -Ultra-wide input range offered in industry standard quarter-brick footprint

Power Sources Unlimited has added the Cincon CQB150W Series 150W DC-DC converter in an industry standard quarter-brick footprint. The device is suitable for railway, distributed power architectures, telecommunications and industrial applica

Power Sources | 14-07-2017

Off-the-shelf and custom in-vehicle smart multimedia USB charging modules reduce engineering costs

Molex has announced a new off-the-shelf USB charger that suits most transportation applications and also manufactures customized smart multimedia modules (CCP) for USB in-vehicle charging: both are now available at TTI Europe. The single of

TTI Europe | 13-07-2017

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