Manufacturer Part Number
TPS74625PQWDRBRQ1
Manufacturer
Texas Instruments
Introduction
The TPS74625PQWDRBRQ1 is a low-dropout (LDO) linear voltage regulator designed for power management in automotive and other applications requiring precise voltage control.
Product Features and Performance
Low Dropout: 0.31V @ 1A, ensuring efficient operation close to the supply voltage
Positive, fixed output voltage of 2.5V suitable for a range of electronic circuits
Supports input voltages up to 6V, allowing flexibility in applications
Output current capacity of 1A for driving moderate loads
Low quiescent current (Iq) of 36µA for energy-saving operation
Power Supply Rejection Ratio (PSRR) of 53dB to 30dB across 1kHz to 1MHz, minimizing noise from supply fluctuations
Enable feature and Power Good output for enhanced control and system reliability
Built-in protection features including Over Current, Over Temperature, and Under Voltage Lockout (UVLO) for improved safety and reliability
Product Advantages
Automotive grade (AEC-Q100 qualification) ensures robustness and reliability in harsh environments
High PSRR and low dropout voltage improve performance in sensitive applications
Low quiescent current enhances battery life in portable devices
Comprehensive protection features safeguard the device and the application from various fault conditions
Key Technical Parameters
Voltage Input (Max): 6V
Voltage Output (Min/Fixed): 2.5V
Voltage Dropout (Max): 0.31V @ 1A
Current Output: 1A
Current Quiescent (Iq): 36 µA
PSRR: 53dB ~ 30dB (1kHz ~ 1MHz)
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Over Current, Over Temperature, and UVLO protection
AEC-Q100 qualified for automotive applications
Compatibility
Surface Mount, Wettable Flank mounting compatibility for easier inspection and reliability
8-VDFN Exposed Pad and 8-SON (3x3) package for compact designs
Application Areas
Automotive electronics
Portable and battery-powered devices
Precision voltage regulation in sensitive applications
Product Lifecycle
Status: Active, ensuring supply continuity and support for new designs
Not nearing discontinuation, with availability assured for new developments
Several Key Reasons to Choose This Product
Optimized for automotive and other demanding applications due to AEC-Q100 qualification
Low dropout voltage and high PSRR enhance performance in noise-sensitive circuits
Energy-efficient operation with low Iq suitable for battery-powered devices
Robust protection features ensure reliability and long service life
Texas Instruments' reputation for quality and support provides additional confidence in product selection
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