RT9428 - Host-Side Single Cell Lithium Battery Gauge

Product Overview

Richtek

Part number	RT9428
Manufacturer	Richtek
File Size	225.29 KB
Description	Host-Side Single Cell Lithium Battery Gauge
Datasheet	RT9428 Datasheet
Additional preview pages of the RT9428 datasheet.

The RT9428 is a compact, host-side fuel gauge IC for lithium-ion (Li+) battery-powered systems.

Host-Side Fuel Gauging.
Precision Voltage Measurement ±7.5mV Accuracy.
Accurate Relative Capacity (RSOC) Calculated from Voltaic Gauge Algorithm with Temperature Compensation.
No Accumulation Error on Capacity Calculation.
No Battery Relearning Necessary.
No Current Sense Resistor Required.
External Alarm/Interrupt for Low Battery Alert.
I2C Compatible Interface.
Low Power Consumption.
RoHS Compliant and Halogen Free.

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Published: Dec 10, 2023 |