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a control algorithm to vary the charge rate including pre-charge mode, fast charge mode and constant voltage mode
https://www.richtek.com/assets/product_file/RT9525/DS9525-03.pdf
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3 Channels 90mA x1/x2 Charge Pump White LED Driver General Description The RT9363A is a compact, high efficient and highly integrated charge pump white LED driver
https://www.richtek.com/assets/product_file/RT9363A/DS9363A-03.pdf
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in? Yes No BC1.2 Detection Charge Parameter Setting Charger Starts Charging Figure 3. Charging System Work Procedure Special Charge Protocol Detection Power up from Battery
https://www.richtek.com/~/media/AN PDF/AN081_RT9490_RT9492 Application Note_Implement Charge System with RT9490_RT9492_EN.pdf
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4 STAT Charge status indication, open-drain output that indicates charge is in progress when held low and charge is finished when held High
https://www.richtek.com/assets/product_file/RT9467/DS9467-01.pdf
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4 STAT Charge status indication, open-drain output that indicates charge is in progress when held low and charge is finished when held High
https://www.richtek.com/assets/product_file/RT9466/DS9466-04.pdf
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Current Matching Automatic x1/x1.5/x2 Charge Pump Mode Transition Low Input Noise and EMI Charge Pump 5V Over Voltage Protection Power On
Products ▶ LED Drivers ▶ RGB & White LED Drivers ▶ RT9385B
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Richtek provides both discrete power solutions and integrated PMICs for consumer and portable electronics. Our discrete power solutions include battery chargers, fuel gauge, LED drivers, audio Amps, DC/DC solutions and more. Our solutions offers low component counts and low quiescent current for space-constrained PCBs and batter...
Applications ▶ Consumer Electronics
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Richtek has launched robust automotive products and design tools that simplify the automotive power design considerably for different applications including in-vehicle infotainment, advanced driver assistance systems (ADAS), telematics and more. We have offered a wide range of products from DC/DC converters, LDOs, power switch, ...
Applications ▶ Automotive & e-Mobility
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The RT9373A is a high efficiency and cost effective charge pump white LED driver
Products ▶ LED Drivers ▶ RGB & White LED Drivers ▶ RT9373A
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a control algorithm to vary the charge rate, including pre-charge mode, fast charge mode and constant voltage mode
Products ▶ PMICs ▶ RT5002C
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