Manufacturer Part Number
TPS40200QDRQ1
Manufacturer
Texas Instruments
Introduction
The TPS40200QDRQ1 is a versatile step-down DC-DC switching controller designed for automotive and power management applications, using a buck topology for efficient voltage conversion.
Product Features and Performance
Step-Down (Buck) topology for efficient power conversion
Adjustable frequency from 35kHz to 500kHz
Supports up to 95% duty cycle for high efficiency
Non-synchronous rectification
Features frequency control and soft-start for controlled operation and reduced inrush current
Product Advantages
Wide input voltage range from 4.5V to 52V suitable for diverse power sources
High temperature operational range from -40°C to 125°C ensures reliability under extreme conditions
Compact 8-SOIC package suitable for space-constrained applications
Key Technical Parameters
Voltage Supply (Vcc/Vdd): 4.5V to 52V
Frequency Switching: 35kHz to 500kHz
Duty Cycle (Max): 95%
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Automotive grade quality
AEC-Q100 qualification ensures robustness and reliability
Designed to meet stringent automotive industry standards
Compatibility
Compatible with various external components like MOSFETs and inductors due to flexible design
Application Areas
Automotive electrical systems
Power supplies for industrial equipment
Portable electronic devices
Energy management systems
Product Lifecycle
Status: Active
Not nearing discontinuation; replacements or upgrades are available as newer models or versions in the same product family
Several Key Reasons to Choose This Product
Wide input voltage range accommodates varying power supply levels
Adjustable switching frequency allows customization to meet specific application requirements
High efficiency operation reduces power loss and heat generation
Automotive grade qualification assures high reliability and longevity in harsh environments
Compact and versatile, suitable for many power management applications