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TLV627432

ACTIVE

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

A newer version of this product is available

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Same functionality with different pin-out to the compared device
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

Vin (min) (V) 2.15 Vin (max) (V) 5.5 Vout (min) (V) 1.2 Vout (max) (V) 3.3 Iout (max) (A) 0.4 Iq (typ) (mA) 0.0003 Switching frequency (min) (kHz) 1200 Switching frequency (max) (kHz) 1200 Features Enable, Light load efficiency, Output discharge, Synchronous Rectification Operating temperature range (°C) -40 to 85 Rating Catalog Regulated outputs (#) 1 Control mode DCS-Control Duty cycle (max) (%) 100 Type Converter
Vin (min) (V) 2.15 Vin (max) (V) 5.5 Vout (min) (V) 1.2 Vout (max) (V) 3.3 Iout (max) (A) 0.4 Iq (typ) (mA) 0.0003 Switching frequency (min) (kHz) 1200 Switching frequency (max) (kHz) 1200 Features Enable, Light load efficiency, Output discharge, Synchronous Rectification Operating temperature range (°C) -40 to 85 Rating Catalog Regulated outputs (#) 1 Control mode DCS-Control Duty cycle (max) (%) 100 Type Converter
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 View options

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