TPS61098 Overview
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 3.3 V Conversion (Low Power Mode)
- Up to 93% Efficiency at 5 mA ~ 100 mA Load from 2 V to 3.3 V Conversion
