The QX7135E15 with LED Drivers SOT-89 is a RoHS-compliant integrated circuit device manufactured by QX Micro Devices. It is a 3-pin surface-mount device with an SOT-89-3 package and is designed to be used to drive light-emitting diodes (LEDs). The QX7135E15 has an onboard voltage regulator to make sure the LED is safely driven at the correct current. The QX7135E15 also features a wide input voltage range, low power consumption, and low heat dissipation. Moreover, it has a high level of integration, which enables the overall design to be smaller and more efficient.