Smart Cap Divider Charger

RT9759 Feature Product

Update Alert Share

The RT9759 is a high efficiency and high charge current charger. The efficiency is up to 97.8% when VBAT = 4.2V, IBAT = 2.5A and the maximum charge current is up to 8A. The device integrates smart cap divider topology, external over-voltage protection control, an input reverse blocking NFET and 2-way regulation, a dual-phase charge pump core, 15-way protection, 7-way system alarm and 9-Channel high speed analog-to-digital converter. The high speed analog-to-digital converter provides input and output voltage, current and temperature information for the host. The host can monitor the information by I2C serial interface.


  • Smart Phones
  • Tablet
  • PC
TitleLast UpdateShareDownload
Smart Cap Divider Charger2019/07/26
Technical Documents
TitleLast UpdateShareDownload
Richtek Selection Guide (Oct., 2021)2021/11/23
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How does mobile phone fast charging work?2020/04/28 876
Part NumberPackage TypePackage Qty.Free SampleBuy From Authorized Distributor
RT9759WSCWL-CSP3.35x3.35-56(BSC)1500 Request Buy from Distributor