Manufacturer Part Number
UCC2804QDRQ1
Manufacturer
Texas Instruments
Introduction
The UCC2804QDRQ1 is a low-power, high-performance current mode pulse width modulation (PWM) controller designed for a wide range of power supply applications.
Product Features and Performance
High-efficiency power conversion
Low power operation with 500 µA supply current
Wide input voltage range of -0.3V to 6.3V
Supply voltage range from 8.3V to 11V
Operating temperature from -40°C to 125°C
Current mode control for improved transient response
Frequency jittering for lower EMI
Automatic feed-forward compensation
Under-voltage lockout with hysteresis
Optimized for automotive applications
Product Advantages
Enhanced power efficiency for automotive electronics
Robust temperature range catering to harsh environments
Meeting AEC-Q100 requirements for automotive quality and reliability
Surface mount form factor for space-saving design
Automotive grade product ensures high reliability
Key Technical Parameters
Input Voltage: -0.3V to 6.3V
Supply Voltage: 8.3V to 11V
Current - Supply: 500 µA
Operating Temperature: -40°C to 125°C
Package: 8-SOIC
Mounting Type: Surface Mount
Quality and Safety Features
AEC-Q100 qualified
Automotive-grade reliability
Under-voltage lockout with hysteresis
Thermal shutdown protection
Compatibility
Suitable for a wide range of PWM-based power supply designs
Compatible with various types of power transistors
Application Areas
Automotive systems
DC-DC converters
Battery chargers
Power supplies for telecom and industrial use
Product Lifecycle
Active product status indicates ongoing manufacture and availability
Not nearing discontinuation at the time of knowledge cutoff
Replacement or upgrade paths may be available as technology evolves
Several Key Reasons to Choose This Product
Efficient power management suitable for automotive applications
AEC-Q100 qualification ensures reliability and industry compliance
Low supply current for energy-sensitive applications
Supports a broad range of input and supply voltages for design flexibility
Current mode control provides fast response to load changes
Frequency jittering minimizes electromagnetic interference
Thermal shutdown and under-voltage lockout enhance safety
Surface mount package compatible with modern PCB manufacturing