Li-Ion/Li-Po 18650 Battery to 5V Boost Converter
https://www.electronics-lab.com/li-ion-li-po-18650-battery-to-5v-boost-converter/
The project presented here is capable of supplying 400mA of current from a 3.7V Li-Ion/Li-Po Battery input with a 5V output. The converter has an internal soft start and internal frequency compensation features. The project is built using LTC3426 SOT23-6 chip. The LTC3426 chip is in a low profile (1mm) SOT-23 package and has a […]
Littelfuse ITV4030 Battery Protectors Provide Fast Response to Prevent Overcurrents and Overcharging Damage
https://www.electronics-lab.com/littelfuse-itv4030-battery-protectors-provide-fast-response-to-prevent-overcurrents-and-overcharging-damage/
Designed for consumer electronics applications, including tablets, robotic appliances, and power tools. Littelfuse, Inc., an industrial technology manufacturing company empowering a sustainable, connected, and safer world, announced the new ITV4030, a series of 22 amp, three-terminal, surface-mountable Li-ion battery protectors. These 4.0 x 3.0 mm devices protect battery packs against overcurrent and overcharging (overvoltage) conditions. […]
Lithium batteries oust Zinc and Alkaline
https://www.electronics-lab.com/lithium-batteries-oust-zinc-and-alkaline/
A range of high-quality ULTRA Lithium batteries from VARTA features high quality and performance for energy-intensive applications. VARTA have launched a range of high-quality ULTRA Lithium batteries featuring high quality and performance for energy-intensive applications, available in popular sizes these primary non-rechargeable batteries are designed for OEM’s and are suitable for powering a wide range […]
Battery on a motherboard – Choosing the right one
https://www.electronics-lab.com/battery-on-a-motherboard-choosing-the-right-one/
All motherboards are equipped with a CMOS battery. In the past, it was necessary to maintain the operation of the CMOS memory, which was responsible for storing BIOS data and other parameters of a personal computer. Previously, BIOS settings were stored in CMOS memory which was powered by an independent power source like batteries. With […]
Monolithic Power Systems (MPS) MP2733 Battery Charger Management Devices
https://www.electronics-lab.com/monolithic-power-systems-mps-mp2733-battery-charger-management-devices/
Monolithic Power Systems (MPS) MP2733 Battery Charger Management Devices are highly integrated switchmode battery charger management devices for single-cell Li-ion or Li-polymer batteries. These devices work with Narrow Voltage DC (NVDC) system power path management. The MP2733 devices feature a low-impedance power path that optimizes efficiency, reduces battery charging time, and extends battery life. These devices support a wide […]
R5651 Series, Protection IC for 3-to-5-cell Li-ion Batteries
https://www.electronics-lab.com/r5651-series-protection-ic-for-3-to-5-cell-li-ion-batteries/
Battery protective functions are getting more important to ensure the safety of applications using Li-ion batteries such as power tools, cleaners, electrically assisted bikes, e-bikes, drones, storage batteries, etc. The new multi-cell battery protection IC has many features helping users simplify their manufacturing process. First, it reduces heat generation at large current by using a […]
ROHM’s New Ultra-High Efficiency Battery Management Solution Evaluation Board for Thin, Compact IoT Devices
https://www.electronics-lab.com/rohms-new-ultra-high-efficiency-battery-management-solution-evaluation-board-for-thin-compact-iot-devices/
Nano Energy™ power supply IC contributes to longer operation in IoT devices ROHM announced the availability of a new evaluation board: the REFLVBMS001-EVK-001 it facilitates the verification of the operation of ultra-efficient battery management solutions for the expanding IoT field. Recent years have seen the proliferation of battery-driven electronic devices, including wearables, industrial IoT such […]
Multiple Output Power Source – Dual 10V (+/-10V), 5V DC, 3.3V DC from 9V Battery
https://www.electronics-lab.com/multiple-output-power-source-dual-10v-10v-5v-dc-3-3v-dc-from-9v-battery/
This is a multiple output power converter module that provides +/-10V (Dual 10V), 5V DC, and 3.3V DC from a 9V PP3 battery. This is a very useful project that has been designed for low-load current applications. Dual +/-10V output from a 9V battery is a key feature of the project. The battery holder can […]
Ricoh Electronic Devices Company R5617 Series Battery Protection ICs
https://www.electronics-lab.com/ricoh-electronic-devices-company-r5617-series-battery-protection-ics/
Ricoh Electronic Devices Company R5617 Series Battery Protection ICs provide overcharge, over-discharge, and charge/discharge overcurrent protection for one-cell Li-ion and polymer batteries. The R5617 Battery Protection ICs feature an ultra-high overcharge detection of ±10mV, enabling the R5617 Series to ensure safety against overcharge and fully use the battery capacity. Also, the low 2µA power consumption of the […]
MAX17330X22+ Standalone 1-Cell Charger, Fuel Gauge, and Protector
https://www.electronics-lab.com/max17330x22-standalone-1-cell-charger-fuel-gauge-and-protector/
Maxim’s highly integrated charger, fuel gauge, protector, and battery internal self-discharge detection IC for 1-cell lithium-ion/polymer batteries Maxim’s MAX17330 regulates charge voltage, current, and FET temperature with stand-alone charging supported by flexible configuration in nonvolatile memory. The IC supports the following applications: low-power charging including 1 mA to 500 mA directly from universal 5 V USB, high-power parallel […]