TLP550 Overview
TOSHIBA Photocoupler IRED & Photo IC TLP550 Microprocessor System Interfaces Digital Logic Ground Isolation Line Receiver Switching Power Supply Feedback Control Transistor Inverter TLP550 Unit: mm TLP550 consists of a high-output infrared emitting diode and a one chip photo diode− transistor. TLP550 has no base connection, and is suitable for application at noisy environmental condition.