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DS2790 Programmable 1-Cell Li-Ion Fuel Gauge and Protector www.maxim-ic.com GENERAL DESCRIPTION The DS2790 provides a complete fuel gauging and protection solution for single cell Li-Ion battery packs. A low-power 16-bit MAXQ20 microcontroller with generous program and data mem
19-5223; Rev 1; 4/10 Stand-Alone OCV-Based Fuel Gauge General Description The DS2786B estimates available capacity for rechargeable Li-ion (Li+) and Li+ polymer batteries based on the cell voltage in the open-circuit state following a relaxation period. The open-circuit voltage
DS275 Line-Powered RS-232 Transceiver Chip www.dalsemi.com FEATURES Low-power serial transmitter/receiver for battery-backed systems Transmitter steals power from receive signal line to save power Ultra-low static current, even when connected to RS-232-E port Variable transmitter level from +5 to +
DS2756 High-Accuracy Battery Fuel Gauge with Programmable Suspend Mode www.maxim-ic.com GENERAL DESCRIPTION The DS2756 high-precision battery fuel gauge is a data-acquisition and information-storage device tailored for cost-sensitive and space-constrained 1cell Li+/polymer battery-pack applications
DS2755 High-Accuracy Battery Fuel Gauge with Snapshot www.maxim-ic.com FEATURES Snapshot Mode Allows Instantaneous Power Measurement Accurate Current Measurement for Coulomb Counting (Current Accumulation) - 2% ±4μV over ±64mV Input Range - 2% ±200μA over ±3.2A Rang
DS2740 High-Precision Coulomb Counter www.maxim-ic.com FEATURES § 15-Bit Bidirectional Current Measurement (DS2740) § 1.56mV LSB and ±51.2mV Dynamic Range § 78mA LSB and ±2.56A Dynamic Range with External 20mW Sense Resistor (RSNS) § 156mA LSB and ±5.12A Dynamic Range with External 10mW Sens
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