TPS61099
Features
- 600-n A ultra-low IQ into VOUT pin
- 400-n A ultra-low IQ into VIN pin
- Operating input voltage from 0.7 V to 5.5 V
- Adjustable output voltage from 1.8 V to 5.5 V
- Fixed output voltage versions available
- Minimum 0.8-A switch peak current limit
- Regulated output voltage in down mode
- True disconnection during shutdown
- Up to 75% efficiency at 10-µA load with fixed output voltage versions
- Up to 93% efficiency from 10-m A to 300-m A load
- 6-ball 1.23-mm × 0.88-mm WCSP package and
2-mm × 2-mm WSON package
- Create a custom design using the TPS61099x with the WEBENCH® Power Designer
2 Applications
- Memory LCD bias
- Optical heart rate monitor LED bias
- Wearable applications
- Low-power wireless applications
- Portable products
- Battery powered systems
3 Description
The TPS61099x device is a synchronous boost converter with 1-µA ultra-low quiescent current. The device is designed for products powered by an alkaline battery, Ni MH rechargeable battery, Li-Mn battery, or...
