TPS61022 Overview
Description
The TPS61022 provides a power supply solution for portable equipment and IoT devices powered by various batteries and super capacitors. The TPS61022 has minimum 6.5-A valley switch current limit over full temperature range.
Key Features
- Input voltage range: 0.5 V to 5.5 V
- 1.8-V minimum input voltage for start-up
- Output voltage setting range: 2.2 V to 5.5 V
- Two 12-mΩ (LS) / 18-mΩ (HS) MOSFETs
- 8-A valley switching current limit
- 94.7% efficiency at VIN = 3.6 V, VOUT = 5 V and IOUT = 3 A
- 1-MHz switching frequency when VIN > 1.5 V and 0.6-MHz switching frequency when VIN < 1 V
- ±2.5% reference voltage accuracy over –40°C to +125°C
- Pin-selectable auto PFM operation mode or forced PWM operation mode at light load
- Pass-through mode when VIN > VOUT
