• Part: TPS610985
  • Description: Ultra-Low Quiescent Current Synchronous Boost
  • Manufacturer: Texas Instruments
  • Size: 3.41 MB
TPS610985 Datasheet (PDF) Download
Texas Instruments
TPS610985

Description

The TPS61098x is an ultra low power solution for products powered by either a one-cell or two-cell alkaline, NiCd or NiMH, one-cell coin cell or one-cell Li-Ion or Li-polymer battery. It integrates either a Lowdropout Linear Regulator (LDO) or a load switch with a boost converter and provides two output rails.

Key Features

  • 1 300 nA Ultra-Low IQ in Low Power mode
  • Startup into Load at 0.7 V Input Voltage
  • Operating Input Voltage from 0.7 V to 4.5 V
  • Selectable Output Voltages Up to 4.3 V
  • Minimum 350 mA Switch Peak Current Limit
  • Integrated LDO/Load Switch
  • Two Modes Controlled by MODE Pin - Active Mode: Dual Outputs at Set Values - Low Power Mode: LDO/Load Switch Off; Boost Keeps On
  • Automatic Pass-Through
  • Up to 88% Efficiency at 10 µA Load from 2 V to
  • 3 V Conversion (Low Power Mode)