TLE8366EV

Product Overview

TLE8366EV is an Infineon OPTIREG™ Switcher automotive step-down DC/DC converter designed for efficient voltage regulation in automotive and industrial power management applications. This device integrates a 1.8A power switch and supports a wide input voltage range of 4.75V to 45V, providing adjustable output voltage, high efficiency PWM regulation and comprehensive protection functions. With a compact PG-DSO-8 exposed pad package and robust automotive-grade performance, it is suitable for ECU power supplies, battery management systems, industrial controllers and embedded power applications. 

Key Features

• Manufacturer: Infineon Technologies

• Part Number: TLE8366EV

• Product Type: Automotive DC/DC Step-Down Converter

• Series: OPTIREG™ Switcher

• Converter Type: Buck Voltage Regulator

• Input Voltage Range: 4.75V to 45V

• Output Current Capability: 1.8A

• Output Voltage Range: Adjustable 0.6V to 16V

• Reference Voltage: 600mV feedback reference

• Switching Frequency: 370kHz typical

• Regulation Mode: PWM voltage mode control with feedforward

• Integrated Component: Built-in power transistor

• Package Type: PG-DSO-8 Exposed Pad

• Mounting Type: Surface Mount Technology (SMT)

• Protection Functions: Over-temperature shutdown, current limitation and input undervoltage lockout

• Enable Function: Integrated shutdown and power management control

• Soft Start: Integrated soft-start function for reduced inrush current

• Synchronization: External frequency synchronization input supported

• Operating Temperature Range: -40°C to +150°C

• Qualification: Automotive-grade AEC-Q100 qualified

• Features: High efficiency, compact design, low standby current and reliable automotive operation

• Datasheet: TLE8366EV datasheet PDF available for technical verification before production use. 

Applications

TLE8366EV is designed for automotive and industrial power supply systems requiring stable DC voltage conversion and high reliability. Typical applications include automotive ECUs, battery management systems (BMS), electric vehicle control systems, industrial controllers, embedded power supplies, communication modules and other DC/DC power conversion platforms. 

Quality & Sourcing

Antrex Electronics can support TLE8366EV sourcing with stock availability checks, RFQ quotation, package confirmation, date code review and shipment arrangement. For project-based purchasing, customers can provide quantity requirements, delivery schedules, application details and technical specifications for faster quotation support.

For quality assurance, Antrex Electronics can assist with product photos, marking verification, visual inspection and third-party testing services when required. OEM manufacturers, automotive electronics suppliers, industrial equipment providers and electronic component buyers are welcome to submit BOM lists or hard-to-find power management requirements for sourcing assistance.