Manufacturer Part Number
TPS746135PQWDRBRQ1
Manufacturer
Texas Instruments
Introduction
This product is a Low Drop Out (LDO) regulator designed for automotive applications, providing a fixed output voltage of 1.35V with a maximum input voltage of 6V.
Product Features and Performance
Output Configuration: Positive
Output Type: Fixed
Number of Regulators: 1
Voltage Dropout: 0.625V at 1A load
Current Output: 1A
Quiescent Current (Iq): 36 µA
Power Supply Rejection Ratio (PSRR): Ranges from 53dB to 30dB across 1kHz to 1MHz frequencies
Control Features: Enable, Power Good
Protection Features: Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Product Advantages
Optimized for automotive applications
Low quiescent current helps in reducing power consumption
Enhanced thermal performance with an exposed pad package
Key Technical Parameters
Voltage Input (Max): 6V
Voltage Output (Min/Fixed): 1.35V
Current Output: 1A
Voltage Dropout (Max): 0.625V at 1A
PSRR: 53dB ~ 30dB (1kHz ~ 1MHz)
Operating Temperature: -40°C to 125°C
Quality and Safety Features
AEC-Q100 Qualified for automotive applications
Integrated safety features including Over Current, Over Temperature, and UVLO
Compatibility
Packaged in a small 8-VDFN Exposed Pad, suitable for surface mount, enabling easy integration in various design architectures
Application Areas
Automotive power supply applications
Systems requiring stable low voltage power supply
Product Lifecycle
Product Status: Active
Not nearing discontinuation, with stable supply and support expected
Several Key Reasons to Choose This Product
High reliability in extreme temperatures ranging from -40°C to 125°C
Low dropout voltage enables efficient use even in low input voltage scenarios
Robust PSRR ensures stable output despite variations in input voltage or load conditions
Extremely low quiescent current ideal for power-sensitive automotive applications
Comprehensive protection enhances component and system safety
TPS74618PQWDRVRQ1Texas InstrumentsIC REG LINEAR 1.8V 1A 6WSON