Manufacturer Part Number
TPS40200DRBT
Manufacturer
Texas Instruments
Introduction
Step-down DC-DC switching controller for power management applications.
Product Features and Performance
-Buck topology converter
-Single output
-Adjustable switching frequency from 35kHz to 500kHz
-Maximum duty cycle of 95%
-Built-in frequency control and soft start functionality
-Supports a wide input voltage range from 4.5V to 52V
-Can operate at temperatures ranging from -40°C to 85°C
-Non-synchronous rectification
Product Advantages
Versatility with a wide input voltage range
High efficiency with a high duty cycle
Flexibility in frequency adjustment for various applications
Soft start reduces inrush current
Thermal shutdown and overcurrent protection for increased safety
Key Technical Parameters
Output Type: Transistor Driver
Function: Step-Down
Output Configuration: Positive
Voltage Supply (Vcc/Vdd): 4.5V ~ 52V
Frequency Switching: 35kHz ~ 500kHz
Duty Cycle (Max): 95%
Quality and Safety Features
Overcurrent protection
Thermal shutdown
Under-voltage lockout
Soft start
Compatibility
Wide input voltage range ensures compatibility with various supply voltages
Surface mount 8-VDFN Exposed Pad for PCB compatibility
Industry-standard 8-SON package
Application Areas
Distributed Power Systems
Industrial
Telecommunications
Computing
Product Lifecycle
Active status
Not currently nearing discontinuation
Replacement or upgrade options may be available
Several Key Reasons to Choose This Product
Reliable manufacturer with a strong reputation in power management
Flexible design suitable for a broad array of power system configurations
High-frequency operation for reduced size in passive components
Thermal and overcurrent protection enhance reliability and longevity
Suitable for demanding environments with a wide operating temperature range
Customizable performance through external components for specific application needs