UB209A Datasheet | Unisonic Technologies

UNISONIC TECHNOLOGIES CO., LTD Preliminary BATTERY PROTECTION IC WITH CELL-BALANCE FUNCTION CMOS IC - DESCRIPTION The UTC UB209A Series is a protection IC for lithium-ion/lithium polymer rechargeable batteries, including a high precision voltage detection circuit and a delay circuit. The UTC UB209A Series has a transmission function and two types of cell-balance function so that users are also able to configure a protection circuit with series multi-cell. - Features - Settable delay time by external capacitor for output pin - High-accuracy voltage detection circuit - Two types of cell-balance function: charge/discharge - Control charging, discharging, cell-balance by CTLC,...