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TPSM81299 - 95nA Quiescent Current 5.5V Boost Module

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.

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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Datasheet preview – TPSM81299

Datasheet Details

Part number TPSM81299
Manufacturer Texas Instruments
File Size 3.50 MB
Description 95nA Quiescent Current 5.5V Boost Module
Datasheet download datasheet TPSM81299 Datasheet
Additional preview pages of the TPSM81299 datasheet.

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Full PDF Text Transcription

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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.
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