Manufacturer Part Number
TPS77618QPWPRQ1
Manufacturer
Texas Instruments
Introduction
The TPS77618QPWPRQ1 is a low-dropout (LDO) linear voltage regulator designed primarily for power management in automotive applications.
Product Features and Performance
Single Positive Output, Fixed Voltage
8V Output with 500mA Current Capability
Max Input Voltage of 10V
Quiescent Current of 125 µA
Power Supply Rejection Ratio (PSRR) of 60dB at 100Hz
Features Include Enable and Power Good for enhanced control
Overcurrent and Overtemperature Protection for safety
Reverse Polarity Protection to prevent incorrect installation damage
Operates effectively within -40°C to 125°C
Product Advantages
Designed specifically for automotive applications
Low quiescent current improves battery life
High PSRR ensures stability under varying load and input conditions
Robust protection features uphold device and system safety
Key Technical Parameters
Voltage Input (Max): 10V
Voltage Output (Min/Fixed): 1.8V
Current Output: 500mA
Current Quiescent (Iq): 125 µA
PSRR: 60dB (100Hz)
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
AEC-Q100 qualified for automotive reliability
Built-in Overcurrent, Overtemperature, and Reverse Polarity Protection
Compatibility
Compatible with surface mount technology for easier assembly
Application Areas
Automotive Power Management
Electronic Control Units (ECUs)
Battery-powered Devices in Vehicles
Infotainment Systems
Product Lifecycle
Status: Active
This product is currently in active production with no immediate indication of discontinuation.
Several Key Reasons to Choose This Product
Automotive grade quality with AEC-Q100 qualification ensures reliability under harsh conditions
Low quiescent current extends battery life, making it ideal for power-sensitive applications
Comprehensive protection features safeguard the product and overall system from various electrical hazards
The inclusion of control features like Enable and Power Good provides additional operational flexibility
Suited for automotive applications, ensuring compatibility and performance in vehicle power management systems
TPS77601QPWPTexas Instruments