UB209B Overview
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.
UB209B Key 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 consumption: 8.0µA max
- Wide range of operation temperature (-40°C~+85°C)
- ORDERING INFORMATION
- SERIAL CODE LIST