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LTC4100 - Smart Battery Charger Controller

General Description

The LTC®4100 Smart Battery Charger is a single chip charging solution that dramatically simplifies construction of an SBS compliant system.

The LTC4100 implements a Level 2 charger function whereby the charger can be programmed by the battery or by the host.

Key Features

  • n Single Chip Smart Battery Charger Controller n 100% Compliant (Rev. 1.1) SMBus Support Allows for Operation with or without Host n SMBus Accelerator Improves SMBus Timing n Wide Output Voltage Range: 3.5V to 26V n Hardware Interrupt and SMBAlert Response Eliminate Interrupt Polling n High Efficiency Synchronous Buck Charger 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 Up to 4A Charging.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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 SMBus Accelerator Improves SMBus Timing n Wide Output Voltage Range: 3.5V to 26V n Hardware Interrupt and SMBAlert Response Eliminate Interrupt Polling n High Efficiency Synchronous Buck Charger n 0.5V Dropout Voltage; Maximum Duty Cycle > 98% n AC Adapter Current Limit Maximizes Charge Rate n ±0.