TLV627432

ACTIVE

2.15-V to 5.5-V, 400-mA high efficiency buck converter with ultra-low quiescent current

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TPS62840 ACTIVE 60-nA quiescent current (IQ), 1.8-V to 6.5-VIN, high-efficiency 750-mA step-down converter Lower Iq of 60 nA and more output voltage options

Product details

Rating Catalog Operating temperature range (°C) -40 to 85 Topology Buck Type Converter Iout (max) (A) 0.4 Vin (min) (V) 2.15 Vin (max) (V) 5.5 Switching frequency (min) (kHz) 1200 Switching frequency (max) (kHz) 1200 Features Enable, Light load efficiency, Output discharge, Synchronous Rectification Control mode DCS-Control Vout (min) (V) 1.2 Vout (max) (V) 3.3 Iq (typ) (µA) 0.3 Duty cycle (max) (%) 100
Rating Catalog Operating temperature range (°C) -40 to 85 Topology Buck Type Converter Iout (max) (A) 0.4 Vin (min) (V) 2.15 Vin (max) (V) 5.5 Switching frequency (min) (kHz) 1200 Switching frequency (max) (kHz) 1200 Features Enable, Light load efficiency, Output discharge, Synchronous Rectification Control mode DCS-Control Vout (min) (V) 1.2 Vout (max) (V) 3.3 Iq (typ) (µA) 0.3 Duty cycle (max) (%) 100
DSBGA (YFP) 8 1.8 mm² 1 x 1.8
  • Input voltage range VIN from 2.15 V to 5.5 V
  • Output current up to 400 mA
  • Very low operational quiescent current
  • Up to 90% efficiency at 10-µA output current
  • Power save mode operation
  • Selectable output voltages
    • Eight voltage options between 1.2 V to 3.3 V
  • Output voltage discharge
  • Low output voltage ripple
  • Automatic transition to no ripple 100% mode
  • RF friendly DCS-Control™
  • Total solution size < 10 mm2
  • Small 1.57-mm × 0.88-mm, 8-ball WCSP package
  • Input voltage range VIN from 2.15 V to 5.5 V
  • Output current up to 400 mA
  • Very low operational quiescent current
  • Up to 90% efficiency at 10-µA output current
  • Power save mode operation
  • Selectable output voltages
    • Eight voltage options between 1.2 V to 3.3 V
  • Output voltage discharge
  • Low output voltage ripple
  • Automatic transition to no ripple 100% mode
  • RF friendly DCS-Control™
  • Total solution size < 10 mm2
  • Small 1.57-mm × 0.88-mm, 8-ball WCSP package
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* Data sheet TLV627432 High Efficiency Buck Converter with Ultra-low Quiescent Current datasheet (Rev. B) PDF | HTML 15 Mar 2021

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DSBGA (YFP) 8 Ultra Librarian

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