TLF80511TCATMA1 - Infineon Technologies

Manufacturer Part Number

TLF80511TCATMA1

Manufacturer

infineon-technologies

Introduction

The TLF80511TCATMA1 is a product from the OPTIREG™ series designed for automotive applications, classified under low drop-out linear voltage regulators.

Product Features and Performance

Fixed output voltage of 5V

Maximum input voltage of 40V

Output current capacity of 400mA

Low dropout voltage of 0.5V at 250mA

Quiescent current of 46 µA and supply current of 80 µA maximum

Power supply rejection ratio (PSRR) of 55dB at 100Hz

Operates within temperatures ranging from -40°C to 150°C

Product Advantages

High reliability under automotive conditions

Excellent line and load regulation

Minimal power loss due to low dropout feature

Key Technical Parameters

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 5V

Current Output: 400mA

Voltage Dropout (Max): 0.5V @ 250mA

Current Quiescent (Iq): 46 µA

PSRR: 55dB (100Hz)

Quality and Safety Features

Over-current protection

Over-temperature protection

Short-circuit protection

Automotive grade with AEC-Q100 qualification

Compatibility

Compatible with surface mount technology due to TO-263-4, D2PAK packaging

Application Areas

Automotive power management and control systems

Electronic power supplies in vehicles

Product Lifecycle

Not recommended for new designs

Check for potential replacements or upgrades

Several Key Reasons to Choose This Product

High efficiency and reliability for automotive applications

Extended operational temperature range suitable for harsh environments

Low dropout for improved energy savings

Robust protection features ensuring long-term durability

Compliance with automotive industry standards (AEC-Q100)