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LTC4099 - I2C Controlled USB Power Manager/Charger

General Description

The LTC®4099 is an I2C controlled high efficiency USB PowerPath™ controller and full-featured Li-Ion/Polymer battery charger.

It seamlessly manages power distribution from multiple sources including USB, a wall adapter and a Li-Ion/Polymer battery.

Key Features

  • n Switching Regulator with Bat-Track™ Adaptive Output Control Makes Optimal Use of Limited Input Power n I2C Port for Optimal System Performance and Status Information n Input Overvoltage Protection n Bat-Track Control of External Step-Down Switching Regulator Maximizes Efficiency from Automotive and Other High Voltage Sources n Instant-On Operation with Low Battery n Optional Overtemperature Battery Conditioner Improves High Temperature Battery Safety Margin n Ideal Diode Seamlessly Connects Ba.

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Datasheet Details

Part number LTC4099
Manufacturer Linear Technology Corporation
File Size 541.14 KB
Description I2C Controlled USB Power Manager/Charger
Datasheet download datasheet LTC4099 Datasheet

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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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LTC4099 I2C Controlled USB Power Manager/Charger with Overvoltage Protection Features n Switching Regulator with Bat-Track™ Adaptive Output Control Makes Optimal Use of Limited Input Power n I2C Port for Optimal System Performance and Status Information n Input Overvoltage Protection n Bat-Track Control of External Step-Down Switching Regulator Maximizes Efficiency from Automotive and Other High Voltage Sources n Instant-On Operation with Low Battery n Optional Overtemperature Battery Conditioner Improves High Temperature Battery Safety Margin n Ideal Diode Seamlessly Connects Battery When Input Power is Limited or Unavailable n Full-Featured Li-Ion/Polymer Battery Charger n 1.5A Maximum Charge Current with Thermal Limiting n Slew Control Reduces Switching EMI n 20-Lead 3mm × 4mm × 0.