TLE4263G - Infineon Technologies

Manufacturer Part Number

TLE4263G

Manufacturer

Infineon Technologies

Introduction

The TLE4263G is a fixed output voltage regulator from Infineon's OPTIREG™ series, particularly designed for automotive applications.

Product Features and Performance

Low Drop Out Voltage Regulator

Fixed 5V Output

Low Quiescent Current of 50 µA

High PSRR of 54dB at 100Hz

Includes Control Features like Reset and Watchdog Timer

Provides Protection against Over Temperature, Reverse Polarity, and Short Circuit

Product Advantages

High Input Voltage Range up to 45V making it suitable for robust automotive environments

Ability to sustain output current up to 200mA suitable for powering electronic control units

Key Technical Parameters

Voltage Input (Max): 45V

Voltage Output (Min/Fixed): 5V

Voltage Dropout (Max): 0.5V @ 150mA

Current Output: 200mA

Current Quiescent (Iq): 50 µA

Current Supply (Max): 23 mA

Power Supply Rejection Ratio (PSRR): 54dB (100Hz)

Quality and Safety Features

Automotive Grade Compliance

AEC-Q100 Qualification for Quality Standards

Built-in Over Temperature Protection

Short Circuit and Reverse Polarity Protections

Compatibility

Designed for Surface Mount Technology (SMT)

20-SOIC Package for Easy Integration into Various Circuit Boards

Application Areas

Automotive Control Units

Power Supply Circuits in Vehicles

Product Lifecycle

Status: Obsolete

Note: Look for potential replacements or upgrades due to obsoletion

Several Key Reasons to Choose This Product

Reliable in harsh automotive environment with high input voltage tolerance

Compliant with Automotive Electronics Council Q100 standards ensuring robust performance

Low power consumption beneficial for automotive power budgeting

Suitable for sensitive automotive applications due to high PSRR

Integrated protection features minimize risk of damage to the regulator and downstream components

Fixed output minimizing the need for additional external components