TLE4678GM - Infineon Technologies

Manufacturer Part Number

TLE4678GM

Manufacturer

Infineon Technologies

Introduction

The TLE4678GM is a low-dropout voltage regulator from Infineon's OPTIREG™ series, designed for automotive applications requiring a stable and reliable power supply.

Product Features and Performance

Low dropout voltage of 0.35V at 150mA load

Fixed output voltage of 5V

Capable of supplying 200mA of output current

Quiescent current of 80 µA, maximum supply current of 8 mA

High PSRR of 65dB at 100Hz

Integrated features for enhanced safety: Reset, Watchdog

Comprehensive protection: Over Current, Over Temperature, Reverse Polarity, Short Circuit

Product Advantages

High reliability and stability in automotive environments

Energy-efficient operation with low quiescent current

Excellent noise suppression capabilities

Robust protection mechanisms ensure long-term performance

Suitable for harsh automotive applications with wide operating temperature range

Key Technical Parameters

Voltage Input (Max): 45V

Voltage Output (Min/Fixed): 5V

Current Output: 200mA

Voltage Dropout (Max): 0.35V @ 150mA

PSRR: 65dB (100Hz)

Operating Temperature: -40°C ~ 150°C

Automotive grade with AEC-Q100 qualification

Quality and Safety Features

AEC-Q100 automotive qualification

Reverse polarity protection ensures device safety under incorrect power connections

Over current and over temperature protection safeguard against excessive operating conditions

Compatibility

Designed for automotive power supply applications

Surface Mount, 14-SOIC packaging compatible with standard SMT assembly processes

Application Areas

Automotive electronics

Power management systems in vehicles

Electronic control units (ECUs)

Telematics and infotainment systems

Product Lifecycle

Obsolete status, indicating discontinuation

Users should seek potential replacements or upgrades for future designs

Several Key Reasons to Choose This Product

High input voltage capability up to 45V suitable for automotive applications

Low dropout performance ensures efficient power conversion

Comprehensive protection features extend product lifespan and reliability

AEC-Q100 qualification emphasizes automotive-grade quality

Infineon's reputation for reliability and performance in semiconductor technologies