Power Supplies & Magnetics

December 2018
PoE Injectors Meet DOE VI Efficiency Regulations
MIDDLEBOROUGH, Mass. – Sager Electronics is now stocking Phihong’s POEA30U 30W Single-Port PoE Injector power supplies. The POEA30U 30W Single-Port Power-over-Ethernet (PoE) Injectors are IEEE802.3at mid-spans that meet DOE VI efficiency regulations for external
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Date:
12/27/2018
IPM, Battery Chemistry & Charging Algorithms for Wearables

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Figure 1: A block diagram for Microchip’s PIC16F18446, which features high resolution Intelligent Analog peripherals such as an integrated 12-bit ADC2

The greatest challenge faced by both new battery chemistry and charging algorithm developers is obtaining an Application-specific Integrated Circuit (ASIC) design.  Without silicon, new batteries and new charging algorithms have no way to acquire customers, and without customers – or at least potential
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Date:
12/22/2018
RPC Pulse Withstanding Chip Resistors Adds 0402 Size
RALEIGH, NC -- The RPC Series from Stackpole is an anti-surge chip resistor with superior pulse handling performance compared to standard thick film chips. Stackpole has recently added an 0402 chip size rated at 0.2W and featuring values from 1 ohm to 1M in tolerances as low as ±0.5% and
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12/19/2018

Custom Capabilities Catalog Features New Packages
This catalog offers customers over 110 packages as the foundation for a custom design. Five new bobbin packages, including extended rail RM6 and RM10 packages, in addition to EPQ13, EPW15, and EE20/10/6 packages, are featured this year. This catalog also includes
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Date:
12/19/2018
Drop-in Replacements for Obsolete Power Supplies
A recent example involved the recommissioning of an ion implant system used in semiconductor device fabrication. Replacing the over 20-year-old power supplies without the need to modify the system chassis or control systems required a custom designed power supply.
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Date:
12/19/2018
RS Components adds signal transformers for battery monitoring

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The Bourns SM91501AL and SM91502AL are shipping from RS in the EMEA and Asia Pacific regions.

The new SM91501AL and SM91502AL are dual- and single-channel isolation transformer modules, respectively, with both devices offering common-mode chokes for noise rejection in BMS applications. Offering compliance with the AEC-Q200 standard for automotive applications,
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Date:
12/19/2018
3.00mm Pitch Power Connectors with 10A Current Capacity
The units can be accompanied by a variety of cable assembly options (with lengths from 150mm to 450mm supplied). Thanks to the patented 4-finger contact design employed, which relies on a Beryllium Copper alloy
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Date:
12/19/2018
RS Components stocks high-density capacitors from Vishay
Designed for energy storage in industrial, renewable energy and automotive environments, MAL2225 polarised electrostatic double-layer capacitors (EDLCs) combine high capacity and energy density with fast charge and discharge rates.
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12/19/2018
THN 15/20/30WI new model extension

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THN 15/20/30WI new model extension

The latest 5 VDC model additions to the THN 15/20/30WI series enable an optimal operation of any 5 Vout LDO (Low Drop-out) linear regulator. This is achieved by an extended trim function up to 6 VDC ensuring it’s correct operation. The LDO will then eliminate almost all ripple & noise components and provide
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Date:
12/19/2018
Low profile buck-boost regulator with six-sided shielding
The converter is ideal for equipment such as USB voltage regenerators, 3.3V-to-5V converters, and supercapacitor or Li-Ion battery regulators. The all-round shielding enhances thermal performance as well as preventing electromagnetic interference.
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Date:
12/19/2018
Ultra slim, low cost DIN rail power supplies from XP Power
These versatile supplies provide reliable power with a 150% peak load capability in a slimline DIN rail mount metal case. Competitively priced, the DSR’s ultra slim, space saving design features a width of
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Date:
12/19/2018
UnitedSiC introduces Kelvin connection parts into UF3C “FAST†FET series
Based on an efficient cascode configuration, this new series provides designers with very fast switching, high-power devices in a package capable of high-power dissipation. The Kelvin package avoids gate ringing
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Date:
12/19/2018
Saft and Socomec develop state-of-the-art backup power system
Total’s supercomputer is a unique decision-support tool used for oil & gas exploration and field management. It allows to improve the accuracy of subsurface imaging, optimize the development and production of Total’s fields as well as save time, by shortening
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12/19/2018
Smallest 3 phase Book Style EMC filter
These innovative filters are not only optimised to best serve the requirements of machine tool and machinery equipment but will find wider application areas. Small is not just beautiful, but also very powerful. When
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Date:
12/18/2018
Space-saving DIN-Rail power supplies
The slim fitting enclosure sizes range from 22.5mm to 60mm with optional brackets for panel mounting. All models are CE marked, have UL and TUV safety approvals and are RoHS compliant. Key features include
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Date:
12/18/2018
TI’s LMG3410R070 GaN Power Stage, Now at Mouser
Boasting ultra-low input and output capacitance, the LMG3410R070 supports new requirements for high-power-density electric motor applications, including industrial and consumer power supplies. The high-performance GaN power stage supports higher currents, temperatures,
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Date:
12/18/2018
3D position Hall sensor series with stray field compensation
TDK Corporation expands its Micronas position sensor portfolio with the Hall-sensor family HAL 39xy featuring stray-field compensation capability. The series is built on the highly flexible architecture for
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Date:
12/18/2018
98.5%-Efficient High Voltage BLDC Motor Driver IC Family
BridgeSwitch ICs feature high- and low-side advanced FREDFETs (Fast Recovery Diode Field Effect Transistors) with integrated lossless current sensing, resulting in inverter conversion efficiency of up to 98.5% in brushless DC (BLDC) motor drive applications to 300
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Date:
12/18/2018
USB Type-C/PD Controller IC Enables 3A Current Delivery
The FT4233H is an advanced bridge IC with USB Type-C connectivity and USB power delivery (PD) Rev. 3.0 controller capabilities - supporting applications up to 100W. Through use of the FT4233H, it will be possible
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Date:
12/18/2018
Class-leading isolated DC-DC converter
The new BMR481 DC-DC converter has an input range of 40-60V targeting 48-54V nominal supplies, and a programmable 0.5-1.35V output. The 12 x 27.7mm footprint ‘main’ module provides a maximum output current of 70A and also incorporates a digital interface for
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Date:
12/18/2018
A Silver Bullet to fix Waste Energy Issues
A team of researchers led by Osaka University developed an inexpensive large-scale flexible thermoelectric generator (FlexTEG) module with high mechanical reliability for highly efficient power generation. Through a change in direction of the top electrodes at the two sides of the module and the use of high
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Date:
12/18/2018
AC/DC Power Supplies Designed for Cost-Critical Applications
MIDDLEBOROUGH, Mass. – Sager Electronics is now stocking Traco Power’s TXM 200 series compact 200 Watt power supplies. The TXM 200 series is a family of 200 Watt encased AC/DC power supplies designed for cost-critical applications. It extends the existing TXM series which ranged from 15 to 150
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Date:
12/17/2018
IoT Devices Are Hot, But They Still Need Thermal Protection

Figure 1. Devices like these Low Rho SMD Series PPTCs have long been used for over-current and over-temperature protection in USB connectors

Of all the “hot” electronics markets, none is hotter than the market for devices designed to interact with the Internet of Things (IoT). Currently, more than seven billion IoT devices are in use worldwide, and the number of active IoT devices is expected to grow to 22 billion by 2025. Virtually all of those
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Date:
12/11/2018
Hudson MA – Protek Power North America is pleased to announce its new PMP250 Series of 220-250 Watt, medical ac/dc switching external power supplies.    The PMP250 Series delivers between 220 and 250 watts of continuous output power with a choice of Class I or Class II AC inlets,
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Date:
12/11/2018
Rohde & Schwarz Displays New Generation of Value Instruments
COLUMBIA, MAR — Rohde & Schwarz highlighted a portfolio of value class instruments, spotlighting five key technologies. The value instruments portfolio features more than 100 products and 300 accessories including the R&S RTB2000 Oscilloscope, the R&S RTM3000 Oscilloscope, the R&S RTA4000 Oscilloscope,
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Date:
12/11/2018
When Configurable Power Supplies are the Best Solution

Figure 1: Typical configurable power supply architecture

It is often assumed that in any product design, if you can use a standard ‘off-the-shelf’ power supply it will be the lowest cost option compared with a full custom or configurable part. It’s true that with today’s fast-paced product launches and upgrades, if a custom part is commissioned, the Non-Recurring
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Date:
12/10/2018