Description
The UTC UB264A Series is secondary protection IC for 2-, 3-, or 4-Cell lithium-ion rechargeable battery packs, and incorporates a high-accuracy voltage detection circuit.
Features
- S.
- High-accuracy voltage detection circuit for each cell.
- Overcharge detection voltage n (n=1 to 4): 4.30V to 4.80V (in
50mV steps).
- Overcharge hysteresis voltage n (n=1 to 4): -0.52V±0.21V,.
- 0.39V±0.16V,.
- 0.26V±0.11V,.
- 0.13V±0.06V, None.
- Delay times for overcharge detection can be set by an internal
circuit without external capacitors.
- Output control function via CTL pin.
- CMOS output active “H”.
- Wide operating voltage range 3.6V to 24V.
UB264A-UTC.pdf
