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LTC4101 - Smart Battery Charger Controller

Description

The LTC®4101 Smart Battery Charger is a single chip charging solution that dramatically simplifies construction of an SBS compliant system.

The LTC4101 implements a Level 2 charger function whereby the charger can be programmed by the battery or by the host.

Features

  • n Single Chip Smart Battery Charger Controller n 100% Compliant (Rev. 1.1) SMBus Support Allows for Operation with or without Host n Up to 4A Charging Current Capability n High Efficiency Synchronous Buck Charger n VBAT Optimized 3V to 5.5V n SMBus Accelerator Improves SMBus Timing n Hardware Interrupt and SMBAlert Response Eliminate Interrupt Polling n 0.5V Dropout Voltage; Maximum Duty Cycle > 98% n AC Adapter Current Limit Maximizes Charge Rate n ±0.8% Voltage Accuracy; ±4% Current Accuracy n.

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Full PDF Text Transcription

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FEATURES n Single Chip Smart Battery Charger Controller n 100% Compliant (Rev. 1.1) SMBus Support Allows for Operation with or without Host n Up to 4A Charging Current Capability n High Efficiency Synchronous Buck Charger n VBAT Optimized 3V to 5.5V n SMBus Accelerator Improves SMBus Timing n Hardware Interrupt and SMBAlert Response Eliminate Interrupt Polling n 0.5V Dropout Voltage; Maximum Duty Cycle > 98% n AC Adapter Current Limit Maximizes Charge Rate n ±0.
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