1 pcs : TLD55421QVXUMA1 - Switching Controllers LITIX

TLD5542-1 H-Bridge DC-DC Switching Controller Infineon Technologies TLD5542-1 H-Bridge DC-DC Switching Controller is a single inductor high power buck-boost controller with an SPI interface for diagnostics and control. This switching controller integrates constant current and constant voltage regulation, limp home function, and advanced protection features for device and load. The TLD5542-1 controller drives multiple loads with a single IC with fast output discharge operation and provides enhanced dimming features like analog and PWM dimming. This switching controller operates at 4.5V to 40.0V device input supply voltage range and 4.5V to 55.0V power stage input supply voltage range.