Manufacturer Part Number
TLE4254GAXUMA4
Manufacturer
Infineon Technologies
Introduction
High precision voltage regulator designed for automotive applications.
Product Features and Performance
Positive adjustable output configuration
Single regulator integration
High input voltage capacity up to 45V
Adjustable output with tracking capability
Low drop-out voltage of only 0.4V at 70mA
Stable output current of 70mA
Low quiescent current at 80 µA
High power supply rejection ratio of 60dB at 100Hz
Enable control feature for power management
Protection features include over temperature, reverse polarity, and short circuit
Supports a broad operating temperature range from -40°C to 150°C
Product Advantages
Optimized for automotive power supply scenarios
Robust protection mechanisms enhance reliability
Very low dropout for efficient operation
Extremely low quiescent current for power saving
Key Technical Parameters
Voltage - Input (Max): 45V
Voltage - Output (Min/Fixed): Tracking
Current - Output: 70mA
Current - Quiescent (Iq): 80 µA
Current - Supply (Max): 15 mA
Voltage Dropout (Max): 0.4V @ 70mA
PSRR: 60dB (100Hz)
Quality and Safety Features
Qualification: AEC-Q100
Grade: Automotive
Safety features include over temperature protection, reverse polarity prevention, and short circuit protection
Compatibility
Compatible with automotive voltage requirements
Mounting Type: Surface Mount
Package / Case: 8-SOIC (0.154", 3.90mm width)
Supplier Device Package: PG-DSO-8
Application Areas
Automotive electronics
Power supply circuits for automotive sensors and systems
Product Lifecycle
Product Status: Active
Not indicated as nearing discontinuation
Availability of replacements or upgrades to be determined by further Infineon notices
Several Key Reasons to Choose This Product
Excellent choice for automotive applications requiring high-voltage input
Outstanding thermal performance for a wide temperature range
Low dropout voltage promotes system efficiency
Integrated protection features safeguard against common electrical faults
AEC-Q100 qualification ensures automotive-grade reliability
Very low idle consumption benefits power-sensitive systems
Life cycle status indicates ongoing support and availability