The UTC UB209B Series is a protection IC for lithium-ion/lithium polymer rechargeable batteries, including a high precision voltage detection circuit and a delay circuit.
Key Features
ES.
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, CTLD pins.
Low current consumption: 8.0µA max.
Wide range of operation temperature (-40°C~+85°C).
Full PDF Text Transcription for UB209B (Reference)
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UB209B. For precise diagrams, and layout, please refer to the original PDF.
UNISONIC TECHNOLOGIES CO., LTD UB209B Preliminary CMOS IC BATTERY PROTECTION IC WITH CELL-BALANCE FUNCTION DESCRIPTION The UTC UB209B Series is a protection IC for lith...
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NCTION DESCRIPTION The UTC UB209B 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 UB209B 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. TSSOP-8 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, CTLD pins * Low current consumpti
UB209B Datasheet
