The Texas Instruments TPS63030EVM-658 evaluation module contains a TPS63030 buck-boost converter integrated circuit (IC), supporting components, and one white light-emitting diode (WLED). The purpose of this EVM is to facilitate evaluation of the TPS63030 in a typical WLED application. This user’s guide describes the characteristics, operation, and use of the TPS63030EVM-658 evaluation module (EVM). This EVM contains the Texas Instruments TPS63030 buck-boost converter, configured with external components to regulate current through a WLED. This user’s guide includes EVM specifications, recommended test setup, test results, bill of materials, and a schematic diagram.
Features
- Constant LED current for input voltage from 2V to 5.5V
- Up to 96% Efficiency
- 800-mA Output Current at 3.3V in Step Down Mode (VIN = 3.6V to 5.5V)v
- Up to 500-mA Output Current at 3.3V in Boost Mode (VIN > 2.4V)
- Automatic Transition Between Step Down and Boost Mode
- Device Quiescent Current less than 50µA
- Input Voltage Range: 1.8V to 5.5V
- Forced Fixed Frequency Operation and Synchronization Possible
- Load Disconnect During Shutdown
- Over-Temperature Protection