Manufacturer Part Number
TPS43330QDAPRQ1
Manufacturer
Texas Instruments
Introduction
The TPS43330QDAPRQ1 is a DC-DC switching controller designed for automotive power management applications, handling step-up and step-down functions.
Product Features and Performance
Supports step-up and step-down voltage regulation
Multiple output configuration with three outputs
Dual output phases for efficient power delivery
Wide input voltage range from 4V to 40V
Adjustable switching frequency from 150kHz to 600kHz
High duty cycle up to 98.75%
Features synchronous rectification for improved efficiency
Offers clock synchronization
Control features include enable, frequency control, power good, soft start, and tracking
Product Advantages
Versatile with both buck and boost topology
High efficiency due to synchronous rectification
Extended temperature range suitable for automotive environments
Qualified according to AEC-Q100 standards for automotive reliability
Key Technical Parameters
Voltage Supply: 4V ~ 40V
Frequency Switching: 150kHz ~ 600kHz
Duty Cycle (Max): 98.75%
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
AEC-Q100 qualified for automotive applications
Built-in safety features such as soft start and power good signal
Compatibility
Compatible within automotive voltage ranges and environments
Application Areas
Automotive power management
Power supply units requiring both step-up and step-down regulation
Product Lifecycle
Not for new designs, indicating potential future discontinuation with alternative or upgraded models possibly available
Several Key Reasons to Choose This Product
Highly adaptable with buck and boost capabilities
Ideal for stringent automotive applications due to high reliability and wide operating temperature range
Synchronous rectification and clock synchronization maximize power efficiency
Comprehensive control features enhance device management and safety
Certified quality with AEC-Q100 qualification ensures meeting of industry standards
