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BATTERY MANAGEMENT

Intelligent Battery products include O₂Micro's Battery Management Unit (BMU), Analog Front End (AFE), Battery Gauge and Adapter/Charger, highly integrated mixed signal ICs designed with Cool Battery Technology^®. This family of battery and power management products provide next generation, safe battery management for mobile applications such as smart phones, notebook PCs, tablets, power tools, electric bikes, Electric Vehicles (Battery EV, Hybrid EV, Light EV), Uninterruptible Power Supply (UPS) systems, Energy Storage Systems (ESS) and other rechargeable battery-powered products, enabling longer battery operating time.

Patented BMU ICs offer cell balancing architecture and protection mechanisms to ensure the highest level of safety.

O₂Micro also supplies Battery Charge controllers that provide complete solutions to ensure safe operation of Lithium Ion (Li-Ion), Li-Polymer, Nickel Metal Hydride (NiMH) and lead acid (PbA) battery packs, and long battery life.

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BMU, AFE and GAUGE ICs (with cell balance)

FEATURES

High power BMU family - 3 to 13 cells
Highly integrated battery pack monitor and protection
Safe battery operation - any chemistry
Cell balancing
Voltage, current and temperature monitor
AFE-Ultra low standby current - 4 to 7 cells
Cell balancing - internal and external
25mA LDO, power for micro controllers

High accuracy Battery Gauge with protection functions
SBS compliant, serial communications
Safe operation for Li-Ion and Li-Polymer batteries
Temperature sensors
Monitors individual cell and terminal voltages

CELL MONITORS, BMUs and GAUGES (without cell balance)

FEATURES

Protection/Monitor ICs - 1 to 7 Cells
Monitors battery voltage, current and temperature
Safe operation for Li-Ion and Li-Polymer batteries
Low power consumption

BATTERY ADAPTERS/CHARGERS

FEATURES

Adapter/Charger controller ICs
Safe operation for Li-Ion and PbA battery chargers
Auto-recharge function for Li-Ion battery
High accuracy voltage and current regulation