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Chip Enable 0.1uF to 10uF Pre-Charge Phase Fast Charge Phase Constant Voltage Phase & Standby Phase Re-Charge Phase Programmed Charge Current
https://www.richtek.com/assets/product_file/RT9505/DS9505-02.pdf
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Threshold 2.8V Precharge Threshold 1/10 Programmed Charge Current Charge Complete Battery Voltage Charging Current Charging I-V Curve Charge Input Selection ACIN/USB ACIN USB ISETA
https://www.richtek.com/assets/product_file/RT9503A/DS9503A-01.pdf
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ΔV PRECH 50 100 200 mV Pre-Charge Current I PCHG V BATT = 2V 8 10 12 % Recharge Threshold BATT Re-Charge Falling Threshold Hysteresis ΔV RE CH _L V
https://www.richtek.com/assets/product_file/RT9513/DS9513-01.pdf
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5 IEOC End-of-Charge Current Setting
https://www.richtek.com/assets/product_file/RT9524/DS9524-01.pdf
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task will remain in constant voltage mode to hold the battery in a full charge condition
https://www.richtek.com/assets/product_file/RT9526A/DS9526A-03.pdf
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the battery will run out quickly and users have to charge the battery frequently
Design Support ▶ Technical Documentation ▶ Power Management for Video Doorbell
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4.1V to 4.7V Per 0.1V Step Charge Voltage Regulation Accuracy : ±1% (0 to 85°C) Charge Current Regulation Accuracy : ±5% Built-In Input
Design Support ▶ Design Reference ▶ EVB_RT9458WSC
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8A Single Cell Smart Cap Divider and Direct Charge Charger with 8-Channel ADC, USB BC 1.2
https://www.richtek.com/assets/product_file/RT9756A/DS9756A-01.pdf
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possible to set the optimal charge conditions to quickly and safely charge Li-Ion batteries in a wide range of
About Richtek ▶ Product Newsletters ▶ Newsletter Issue 19
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by using a control algorithm including pre-charge mode, fast charge mode and constant voltage mode
https://www.richtek.com/assets/product_file/RT9536/DS9536-01.pdf
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