FDK Battery Catalog

Catalog listing FDKs available battery products.

Image of FDK HY0021 Bluetooth® LE v5.4 Module HY0021 Bluetooth® LE v5.4 Module Publish Date: 2025-04-16

The HY0021 Bluetooth® LE v5.4 module from FDK features an integrated 32 MHz, 32.768 kHz clock.

Image of FDK HY0020 Bluetooth® LE v5.4 Modules HY0020 Bluetooth® LE v5.4 Module Publish Date: 2025-04-16

FDK HY0020 is an ultra-compact Bluetooth® low energy module using with built-in 32 kHz crystal and DC/DC circuit components.

Authenticating and Accurately Tracking Rechargeable Batteries Publish Date: 2017-02-28

A single chip lets developers offer users more accurate battery capacity information while protecting against the hazards of counterfeit batteries.

Connecting MCUs to the Cloud in Industrial Sensor Applications Publish Date: 2016-03-29

Components from Silicon Labs and Texas Instrument are helping microcontrollers to connect to the IoT cloud as the implementation of wireless sensors grows.

ICs Simplify Backup Power in Energy Harvesting Designs Publish Date: 2015-03-11

Learn about ICs designed with dedicated Li-ion cell management capabilities from suppliers including Analog Devices and Linear Tech.

Selecting Batteries for IoT Devices Publish Date: 2014-08-14

Discover how a primary battery can be used to supplement an energy harvesting, energy storage subsystem to create a longer power lifetime for an IoT product.

Charge Management ICs Optimize Li-ion Battery Effectiveness for Energy-Harvesting Systems Publish Date: 2014-06-25

Engineers can simplify application of Li-ion energy-storage devices in energy-harvesting designs via use of suitable ICs from Linear Tech and Texas Instruments.

Secondary Battery Technologies Offer Tradeoffs for Energy Storage Publish Date: 2014-01-13

A look at the individual characteristics and common properties of the four main types of rechargeable battery.

Introduction to FDK

A video about energy solutions for FDK batteries and power device solutions manufactures by FDK.

An Introduction to Board-Mounted DC/DC Converter Bricks Publish Date: 2012-12-04

DC/DC isolated power converters adhering to a 1/8, 1/16, and 1/32 standardized brick formats offer a number of advantages to design engineers looking for a modular isolated power supply for board mounting.

Image of FDK America logo FDK America

FDK America is an electronic component and battery manufacturer. FDK's core technologies include electric materials, analog and digital circuits.

Optimizing POL Transient Response

Optimizing POL transient response with the tunable loop feature from FDK America.

Non Isolated DC/DC Converters

Non-isolated DC/DC converters with the latest technologies from FDK America.