Manufacturer Part Number
TPS70928QDBVRQ1
Manufacturer
Texas Instruments
Introduction
High-efficiency, automotive-grade low-dropout regulator for power-sensitive applications
Product Features and Performance
Single regulator
Stable output with fixed 2.8V
Supports up to 30V input
Low quiescent current of 2.05 µA
Capable of supplying 150mA output current
Excellent PSRR of 80dB to 52dB (10Hz to 1kHz)
Product Advantages
High input voltage range
Ultra-low quiescent current for power conservation
High PSRR for reduced noise in sensitive circuits
Key Technical Parameters
Input Voltage (Max): 30V
Output Voltage (Min/Fixed): 2.8V
Current - Output: 150mA
Quiescent Current (Iq): 2.05 µA
Supply Current (Max): 350 µA
Power Supply Rejection Ratio (PSRR): 80dB ~ 52dB (10Hz ~ 1kHz)
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Current Protection
Under Voltage Lockout (UVLO)
AEC-Q100 qualified for automotive applications
Compatibility
Compatible with linear regulator requirements in automotive designs
SOT-23-5 package compatible with surface mount technology
Application Areas
Automotive electronics
Power management circuits
Sensitive analog and digital subsystems
Product Lifecycle
Active product status
Automotive-grade quality ensures extended product lifecycle and reliability
No known discontinuation, replacements, or upgrades indicated
Several Key Reasons to Choose This Product
Reliability conforming to AEC-Q100 standards
Ultra-low power consumption which is ideal for battery-operated devices
High-voltage input capability suitable for varied automotive applications
Noise suppression features beneficial for precision electronics
Compact package for space-constrained applications
Thermal and overcurrent protection for safety and durability
Easy to integrate into existing designs due to common package type