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TPS65820 - SINGLE-CELL Li-ION BATTERY- AND POWER-MANAGEMENT IC

Description

The TPS65820 provides an easy to use, fully integrated solution for handheld devices, integrating charge management, multiple regulated power supplies, system management and display functions, in a small thermally-enhanced 7x7 package.

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Full PDF Text Transcription

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TPS65820 www.ti.com SLVS663 – MAY 2006 SINGLE-CELL Li-ION BATTERY- AND POWER-MANAGEMENT IC FEATURES • BATTERY CHARGER – Complete charge management solution for single Li-Ion/Li-Pol cell with thermal foldback, dynamic power management and pack temperature sensing, supporting up to 1.5-A max charge current – Programmable charge parameters for AC adapter and USB port operation • INTEGRATED POWER SUPPLIES – A total of 9 LDOs are integrated: • Six adjustable output LDOs (1.25-V to 3.3-V) • Two fixed-voltage LDOs (3.3-V) • One fixed-voltage, always-on LDO (3.3-V) • One RTC backup supply with low leakage (3.1-V) – Two 600-mA, programmable dc/dc buck converters (0.6-V to 3.
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