Battery Control IC Manufacturers

Atmel

Champion Microelectronic Corp
{Battery Management ICs}

Galaxy Power Inc.
{Intelligent Charging Solution IC's for NiMH/NiCd Batteries}

intersil

Maxim
{Battery Management ICs - Battery Switch over}

Micrel Semiconductor
{LiIon Battery Charger IC}

Microchip
{Battery Management ICs w/ SMbus Interface}

Mitsumi
{ICs for Protection and Control of Lithium-Ion Batteries}

National Semiconductor
{Battery Monitoring ICs - Switching Converter Devices}

ON Semiconductor
{Charge Controller - Protection ICs}

Texas Instruments "TI"
{Battery Control ICs}