AN205003 - F2MC-8FX Family Li-ion Charger Based on CY95F223 | Cypress Semiconductor
AN205003 - F2MC-8FX Family Li-ion Charger Based on CY95F223
This application note describes Li-ion Battery Charger based on LPC MCU CY95F223K and CY39A134, CY95F223K is a SOP16 package MCU, which integrates functions, like composite timer and 8/10 A/D converter, on chip; the CY39A134 is a DC/DC converter IC for charging Li-ion battery, which is suitable for down conversion, and uses pulse width modulation (PWM) for controlling the charge voltage and current independently.This document mainly describes the hardware and software design to implement this Li-Ion Battery Charger.
This content contains information on Cypress products that have been migrated from Spansion's website in conjunction with our merger. Although marked with the name of the company that developed the material (Spansion or Fujitsu), Cypress continues to offer the content to our customers. There is no change to this information as a result of this migration. Future revisions will occur when appropriate, and changes will be noted in the revision history.
Dear valued customer,
Thank you for choosing our products. They come with all the know-how and passion that our engineers have put into it. As you probably already know, Cypress is now Infineon. This is a major step for our company, but also for the good of you.
Reliability and business continuity are of utmost importance for us. Hence, we remain fully committed to honoring existing customer and distributor relationships. This includes offering the legacy Cypress product portfolio. We thank you very much for your trusting support.
For the full version of this message, please download the PDF version.