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MAX1757 - Stand-Alone / Switch-Mode Li Battery Charger

Key Features

  • o Stand-Alone Charger for Up to 3 Li+ Batteries o ±0.8% Battery Regulation Voltage Accuracy o Low-Dropout 98% Duty Cycle o Safely Precharges Near-Dead Cells o Continuous Voltage and Temperature Monitoring o 0.1µA Shutdown Battery Current o Input Voltage Up to 14V o Up to 1.5A Programmable Charge Current o Input Current Limiting o Space-Saving 28-Pin SSOP o 300kHz PWM Oscillator Reduces Noise MAX1757 The MAX1757 is a switch-mode lithium-ion (Li+) battery charger that charges one to three cells.

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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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19-1754; Rev 0; 6/00 KIT ATION EVALU E L B A AVAIL Stand-Alone, Switch-Mode Li+ Battery Charger with Internal 14V Switch General Description Features o Stand-Alone Charger for Up to 3 Li+ Batteries o ±0.8% Battery Regulation Voltage Accuracy o Low-Dropout 98% Duty Cycle o Safely Precharges Near-Dead Cells o Continuous Voltage and Temperature Monitoring o 0.1µA Shutdown Battery Current o Input Voltage Up to 14V o Up to 1.5A Programmable Charge Current o Input Current Limiting o Space-Saving 28-Pin SSOP o 300kHz PWM Oscillator Reduces Noise MAX1757 The MAX1757 is a switch-mode lithium-ion (Li+) battery charger that charges one to three cells. It provides a regulated charging current accurate to ±10% and a regulated voltage with only a ±0.8% total voltage error at the battery terminals.