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UB209B Datasheet Battery Protection Ic

Manufacturer: Unisonic Technologies

Overview: UNISONIC TECHNOLOGIES CO., LTD UB209B Preliminary CMOS IC BATTERY PROTECTION IC WITH CELL-BALANCE.

General 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 

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).

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UB209B Distributor