Manufacturer Part Number
TLE42744DV50ATMA1
Manufacturer
Infineon Technologies
Introduction
Linear voltage regulator designed for automotive power management.
Product Features and Performance
Regulator Type: LDO (Low Drop Out)
Fixed 5V output voltage
Low dropout voltage: 0.5V @ 250mA
Output current capability: 400mA
Stable with ceramic capacitors
Good load and line regulation
Product Advantages
High PSRR: 60dB at 100Hz, ensures noise-free output
Low quiescent current: 220 µA, saves power
Robust protection features: Overcurrent, Overtemperature, Reverse polarity, Short circuit
Automotive grade product with AEC-Q100 qualification
Key Technical Parameters
Input Voltage (Max): 40V
Output Voltage (Min/Fixed): 5V
Dropout Voltage (Max): 0.5V @ 250mA
Output Current: 400mA
Quiescent Current (Iq): 220 µA
Supply Current (Max): 30 mA
PSRR: 60dB (100Hz)
Quality and Safety Features
AEC-Q100 qualified for automotive reliability
Thermal protection with Overtemperature shutdown
Reverse polarity protection
Short-circuit proof
Compatibility
Compatible with various automotive applications requiring 5V
Suitable for surface mount technology (SMT)
Application Areas
Automotive control units
Power supply for microcontrollers, sensors, and AD converters
Product Lifecycle
Product Status: Active
Not reported as nearing discontinuation
Replacements or upgrades should be checked with the manufacturer
Several Key Reasons to Choose This Product
Automotive-grade reliability and robustness
High output stability with low dropout voltage
Comprehensive safety and protection features
Energy-efficient with low quiescent current
High resistance to supply noise through excellent PSRR
Widely compatible and easy to integrate with surface mount design