Maxim Integrated MAX77301 Lithium-ion Linear Battery Charger
https://www.electronics-lab.com/maxim-integrated-max77301-lithium-ion-linear-battery-charger/
Maxim MAX77301 Lithium-ion Linear Battery Charger is JEITA-compliant and operates from a USB port, a dedicated charger, or a universal adapter. The IC provides automatic adapter-type detection and enumeration with a USB host or hub. The IC integrates an independent battery charge switch, current sense circuit, MOSFET pass elements, thermal regulation circuitry and eliminates the […]
Lithium Battery Battery Management System with 3A Dual Output
https://www.electronics-lab.com/lithium-battery-battery-management-system-with-3a-dual-output/
California-based Embedded electronics solutions manufacturer; EZBriz, recently announced the launch of their Battery management board; the Lithium Battery BMS. Battery management systems, in their advanced states, are electronic systems/devices that manages rechargeable batteries (cells or packs) to ensure optimum power delivery, safety, and improved battery life, by preventing the battery from operating outside stipulated operating […]
Active Rectifier Controller with Reverse Protection for Battery and Solar cell
https://www.electronics-lab.com/active-rectifier-controller-with-reverse-protection-for-battery-and-solar-cell/
This demonstration circuit is an active rectifier with reverse protection for batteries in automotive applications. The project is designed for 5A load current. Two clamping diodes, D1 and D2, are used on the board to protect the IC from overvoltage spikes at the input. The input supply range is 12V to 24V. The active rectifier […]
ReVolt: An eco-firendly design for replacing small batteries
https://www.electronics-lab.com/revolt-an-eco-firendly-design-for-replacing-small-batteries/
The AA and AAA-sized batteries provide power to our everyday handheld devices like radio, remote control, gamepads, synths, etc. Most of these batteries used are non-rechargeable, and one has to dispose of them after their usage. According to a report, more than 80% of zinc-carbon cells end up in a landfill. The improper disposal of […]
Nanograf hits 800Wh/l milestone with silicon battery
https://www.electronics-lab.com/nanograf-hits-800wh-l-milestone-with-silicon-battery/
Nanograf in the US has developed a cylindrical lithium-ion cell with an energy density of 800Wh/l using a silicon battery anode. The 18650 format cylindrical lithium-ion cell with a silicon anode developed by Nanograf provides 3.8Ah, 28 percent more power that graphite-based anode technologies. “This is a breakthrough for the battery industry,” said Dr. Kurt […]
LiFePO4 Charger Board based on CN3058E
https://www.electronics-lab.com/lifepo4-charger-board-based-on-cn3058e/
LiFePO4 Batteries: An Overview Compact electronic devices rely on concise li-ion battery packs. Lithium iron phosphate battery (LiFEPO4) or LFP battery is a type of lithium-ion battery that uses lithium iron phosphate as a cathode and a graphitic carbon electrode as the anode. LFP batteries have a lower operating voltage and also present lower electrical […]
Analog Devices LT8491 Buck-Boost Battery Charge Controller
https://www.electronics-lab.com/analog-devices-lt8491-buck-boost-battery-charge-controller/
Analog Devices Inc. LT8491 Buck-Boost Battery Charge Controller implements a constant-current constant voltage (CCCV) charging profile used for most battery types. This includes sealed lead-acid (SLA), flooded, gel, and lithium-ion. The device operates from input voltages above, below, or equal to the output voltage and is powered by a solar panel or DC power supply. Typical Application Features VIN Range: […]
BQ25171-Q1 – 800-mA linear battery charger for 1- to 2-cell Li-ion, LiFePO4, and 1- to 6-cell NiMH
https://www.electronics-lab.com/bq25171-q1-800-ma-linear-battery-charger-for-1-to-2-cell-li-ion-lifepo4-and-1-to-6-cell-nimh/
Texas Instruments bq25171-Q1 Linear Battery Charger is an automotive rated 800mA linear charger for 1-cell and 2-cell Li-Ion, Li-Polymer, and LiFePO4, in addition to 1-cell up to 6-cell NiMH battery applications. The device has a single power output that charges the battery. The system load can be placed in parallel with the battery as long […]
LIR1220 Battery Charger plugs in USB
https://www.electronics-lab.com/lir1220-battery-charger-plugs-in-usb/
The LIR1220 is a 12.5 mm. lithium-ion rechargeable coin cell. It is a relatively new technology. Traditionally, li-ion coin cells are non-rechargeable but for some situations, rechargeable compact cells are desired. Coin cells like CR2032 are ultra-compact and are used in a variety of compact systems like wearables and if something with this form factor […]
Thin-Film Battery can attach to wearables and medical biosensors
https://www.electronics-lab.com/thin-film-battery-can-attach-to-wearables-and-medical-biosensors/
Molex’s battery can attach to wearables and medical biosensors and conform to a patient’s body for maximum comfort Molex’s thin-film battery is made of zinc and manganese dioxide, making disposal much easier for the end-user. Most developed countries have disposal regulations; this makes it costly and inconvenient for end-users to dispose of products with lithium […]