Manufacturer Part Number
TPS70928QDRVRQ1
Manufacturer
Texas Instruments
Introduction
The TPS70928QDRVRQ1 is a highly optimized Power Management IC (PMIC) from Texas Instruments, designed specifically for linear, low-dropout (LDO) voltage regulation. Ideal for automotive applications, it ensures stable and efficient power supply.
Product Features and Performance
Positive output configuration with a fixed output voltage of 2.8V.
Single regulator design.
Supports input voltages up to 30V.
Low quiescent current of 2.05 µA, optimizing battery life.
High power supply rejection ratio (PSRR) of 80dB to 52dB within 10Hz to 1kHz, ensuring stable output.
Includes control features such as Enable for improved power management.
Over Current, Over Temperature, Reverse Current, and Under Voltage Lockout (UVLO) protection features for heightened safety and operation stability.
Product Advantages
Extended input voltage range caters to varied automotive power supply requirements.
Extremely low quiescent current enhances battery efficiency.
Comprehensive protection features safeguard the system against common power-related issues.
High PSRR ensures reliable performance even in noisy environments.
Key Technical Parameters
Voltage Input (Max): 30V
Voltage Output (Min/Fixed): 2.8V
Current Output: 150mA
Current Quiescent (Iq): 2.05 µA
Current Supply (Max): 350 µA
PSRR: 80dB ~ 52dB (10Hz ~ 1kHz)
Quality and Safety Features
AEC-Q100 qualification marks automotive-grade reliability.
Built-in protection against Over Current, Over Temperature, Reverse Current, and UVLO ensures system integrity.
Compatibility
Surface mount technology and 6-WDFN Exposed Pad package, compatible with modern PCB manufacturing processes.
Application Areas
Automotive electronics including infotainment systems, body electronics, and advanced driver assistance systems (ADAS).
Portable and battery-powered devices requiring efficient power management.
Product Lifecycle
Currently active, with no indication of nearing discontinuation. Texas Instruments supports products through extensive documentation and replacement or upgrade options.
Several Key Reasons to Choose This Product
Automotive-grade qualification (AEC-Q100) assures reliability under harsh conditions.
Low quiescent current significantly improves battery life, making it ideal for power-sensitive applications.
High PSRR value ensures stable operation amidst electrical noise, crucial for sensitive electronics.
Comprehensive protection features protect against a wide range of electrical faults, enhancing system safety.
Wide input voltage range and efficient power regulation cater to diverse automotive power requirements.
Texas Instruments' support and product lifecycle management provide confidence in long-term availability and support.
TPS70930DBVRG4Texas Instruments