UB264A 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. The UTC UB264A Series also includes a high accuracy delay circuit for over voltage detection time without external capacitors.
UB264A Key Features
- High-accuracy voltage detection circuit for each cell
- 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
- Output control function via CTL pin
- CMOS output active “H”
- Wide operating voltage range 3.6V to 24V
- Wide operating temperature range -40°C ~ +85°C
- Low current consumption: 2.5μA typ. (+25°C) at 3.5V for each
- ORDERING INFORMATION