When using a non-standard output cable with a power supply, it is useful to be able to understand the expected voltage of the new required cable for a custom application. By entering the...
Are you looking for a specific connector in addition to USB, but are not sure which connector type is the best solution for your device? Then please use our productselection guide by plug type.
Are you looking for a USB or USB-PD power supply, you know the required power, but you are not sure about the technology? Then please use our product selection guide by technology.
You would like to supply your device with power via a USB plug, but are not sure which USB plug type is the best solution for connecting your device? Then please use our product selection guide by USB...
You are looking for a power supply, you know the required form factor, but you are not sure in which power range you can get the PSU? Then please use our product selection guide by form factor.
You are looking for a power supply, you know the required power, but you are not sure about the form factor? Then please use our product selection guide by power level.
This guideline will assist you in the configuration and selection of GlobTek’s cylindrical cell battery packs.
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In order to control medical equipment design and development costs and time budget, use of a high quality medical grade power adapter is generally a must. The resulting saving will bring the...
SMBus/I2C Interoperability for Battery Packs and Notes on System Implementation GlobTek, Inc.         6/27/2019 The following information may be helpful in understanding compatibility of SMBus...
EMC Directive | Immunity | Controlling EMI | Sources | EMI Filter The ongoing trend toward smaller, lighter and more compact and higher throughput power supplies leads to a higher power density...
  David Love, GlobTek GTUS, Northvale Design Center Explanation of Class I and Class II Input Class I:One level/means of insulation to protect the end-user of the product (customer system)...
The Japan PSE Law and its regulations specify mandatory electrical safety and EMI requirements for electrical products sold in Japan. Products with a history of accidents in the marketplace, or products...
Introduction to USB Power Delivery 8/29/2019 For many good reasons, USB Power Delivery (PD) adoption continues to grow throughout the electronics industry. Perhaps the largest draw of USB...
Coaxial barrel connectors are the most common type of connectors used to transmit power and signals in electronic devices. However, vibration and accidental tugs can easily disconnect standard barrels,...
GlobTek technical articles index...
Summary With less than a year left before the US Department of Energy's Level VI energy efficiency regulation becomes mandatory, system-level engineers and specifiers are now focused...
Globtek applies for IEC 60601-1 medical Safety Approvals and EMC approvals on their standard power supply products. The medical approvals for Safety and EMC are required to exist in separate...
The Universal Serial Bus (USB) has been around for almost 20 years now. Starting with the publication of the USB 1.1 spec in 1998, USB ports have proliferated in computers,...
An Understanding and Brief History of the European CoC Tier 2 Regulation, for External Power Supplies (Lot 7) , Explanation and Status Report May 1, 2018 The European Commission JRC (Joint Research...
11/22/2019 Power sourcing equipment (PSE) may supply power to a powered device (PD) in one of two possible modes. (Note 1) The operating mode determines which two wire pairs carry the DC PoE current. Mode...
2/20/2020 Introduction IEC62368-1 and UL1310 (NEC Class 2 Power Units) are product safety standards which aim to keep humans safe by lowering the possibility of a hazardous situation. Both standards...
    Germicidal disposable cloth wipes, or wipes moistened with Isopropyl Alcohol 90% or higher Ethanol may be used to clean the Power Supply/AC Adapter. Cleaning with a wipe moistened...