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TPSM81299 - 95nA Quiescent Current 5.5V Boost Module

General Description

The TPSM81299 is a synchronous boost module, with inductor and converter both incorporated inside, providing 95nA ultra-low quiescent current and average input current limit.

The device provides a power product for portable equipment with alkaline battery and coin cell battery.

Key Features

  • Input voltage range: 0.5V to 5.5V.
  • 0.7V minimum start-up voltage.
  • Input operating voltage (PVIN) down to 150mV with signal AVIN > 0.7V.
  • Output voltage range: 1.8V to 5.5V for device with input current limit no more than 1.2A.
  • Average input current limit: 5mA; 25mA; 50mA; 100mA; 250mA, 500mA, 1.2A, 1.5A (different versions).
  • 95nA typical quiescent current into VOUT.
  • 60nA typical shutdown current into AVIN.
  • Up to 88% efficien.

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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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TPSM81299 SLVSI65 – JULY 2025 TPSM81299 95nA Quiescent Current, 5.5V Boost Module with Input Current Limit and Fast Transient Performance 1 Features • Input voltage range: 0.5V to 5.5V • 0.7V minimum start-up voltage • Input operating voltage (PVIN) down to 150mV with signal AVIN > 0.7V • Output voltage range: 1.8V to 5.5V for device with input current limit no more than 1.2A • Average input current limit: 5mA; 25mA; 50mA; 100mA; 250mA, 500mA, 1.2A, 1.5A (different versions) • 95nA typical quiescent current into VOUT • 60nA typical shutdown current into AVIN • Up to 88% efficiency at PVIN =AVIN=3.6V, VOUT = 5V, and IOUT =10μA • Up to 94% efficiency at PVIN=AVIN = 3.6V, VOUT = 5V, and IOUT =200mA • Fast transient performance: setting time ~8μs at PVIN=AVIN = 3.