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LTC4124 - 100mA Wireless Li-Ion Charger

General Description

The LTC®4124 is a simple high performance wireless Li-Ion charger with low battery disconnect.

The pinselectable charge current (up to 100mA) and charge voltage ensure versatility while minimizing the number of required external components.

Key Features

  • nn Complete Wireless Power Receiver, Li-Ion Charger and PowerPath™ Controller nn Wireless Input Power Control and Rectification nn Wideband Wireless Power Frequency: DC to >10MHz nn Pin-Selectable Charge Current: 10mA/25mA/50mA/​100mA nn Pin-Selectable Charge Voltage: 4.0V/4.1V/4.2V/4.35V nn Pin-Selectable Low Battery Disconnect: 2.7V/3.2V nn Zero Battery Drain Current in Disconnect/Ship Mode nn Pin-Selectable Low Battery Pre-Charge Current Enable nn NTC Input for Temperature Qualified 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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LTC4124 100mA Wireless Li-Ion Charger with Low Battery Disconnect FEATURES nn Complete Wireless Power Receiver, Li-Ion Charger and PowerPath™ Controller nn Wireless Input Power Control and Rectification nn Wideband Wireless Power Frequency: DC to >10MHz nn Pin-Selectable Charge Current: 10mA/25mA/50mA/​100mA nn Pin-Selectable Charge Voltage: 4.0V/4.1V/4.2V/4.35V nn Pin-Selectable Low Battery Disconnect: 2.7V/3.