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Battery Management

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Richtek provides complete solutions for battery management from linear Battery Charger, switching battery charger to battery gauge. With their broad applicability in various 3C applications like mobile phone and power bank, Richtek can always be your ideal design partner.

Product Line

The following is a list of products released in the last

Part NumberDescriptionShareDatasheetFree Sample
RT9470/RT9470D3A Single Cell Switching Battery Charger Not available
RT9759Smart Cap Divider Charger Not available
RT9471/RT9471D3A Single Cell Switching Battery Charger Not available
RT9426System Side Single Cell Fuel Gauge Not available
RT9422Pack Side Single Cell Fuel Gauge Not available
RT1652Dual Mode (WPC and PMA) 5W Wireless Power Receiver and Battery Charger Not available
RT9746HVBUS OVP with a PTVS Diode Request
Technical Documents
TitleLast UpdateShareDownload
The Best Battery Fuel Gauge Solution for TWS Headphone-RT94262019/06/24
The Best Battery Fuel Gauge Solution for TWS Headphone-RT94262019/06/24
Introduction to Richtek USB Type-C Power Delivery Solutions2018/12/18
Power Mangement Components for Lithium-Ion Battery Powered Applications2018/11/15
Power IC Solutions for IoT/Portable/Wearable/Battery-Powered Applications2018/11/15
Designing Applications with Lithium-Ion Batteries2018/10/30
Li-ion Battery and Gauge Introduction2018/10/30
Understanding the characteristics of Li-ion batteries and Richtek power management solutions2018/10/30
Minimizing Light Flicker in LED Lighting Applications2018/08/15
Switching Battery Chargers2017/10/18
RT1650 Application Note2016/07/07
Introduction to RT1650 Wireless Power Receiver2016/07/07
Evaluation Boards
TitleLast UpdateShareDownload
Linear Single Cell Li-Ion Battery Charger IC for Portable Applications2018/11/08
Easy to Use Power Bank Solution (EZPBSTM) Integrated Chip with Switch Charger, ADC, and Load switch2018/11/08
Dual Output Power Bank Reference Design Using RT9480 EZPBS™ Integrated Chip2018/11/08
RT9746 VBUS OVP with a PTVS Diode2018/11/08
5A Single Cell Li-Ion Switching Battery Charger With Direct Charge, Power Path Management and USB OTG Boost Mode2018/11/08
3A Single Cell Li-Ion Battery Slave Switching Charger2018/11/08
Switch-Mode Single Cell Li-Ion Battery Charger with USB-OTG2018/11/08
Additional Documents
Title Last Update ShareDownload
Richtek Wireless Power Product Portfolio 2019/03/04
Power Management Components for Lithium-Ion Battery Powered Applications
鋰離子電池電源管理IC選擇指南 		2019/03/04
Dual Output Power Bank Reference Design Using RT9480 EZPBS™ Integrated Chip
双输出移动电源参考设计源档 – 采用 RT9480 EZPBS™芯片 		2019/03/04
Videos
TitleLast UpdateShareViews
Wireless Application : How to Make a Wireless LED Light2015/09/21 111
DIY - How to make a power bank by yourself2014/07/17 520
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