Manufacturer Part Number
TPS54540BQDDAQ1
Manufacturer
Texas Instruments
Introduction
The TPS54540BQDDAQ1 is a DC DC Switching Regulator designed for automotive applications, providing an adjustable output through a buck topology.
Product Features and Performance
Adjustable output
Step-down (buck) topology
Split rail output configuration
One output channel
Switching frequency range: 100 kHz to 2.5 MHz
Automotive grade with AEC-Q100 qualification
Product Advantages
High flexibility in input voltage ranging from 4.5V to 42V
Supports output voltages from 0.8V to 41.1V
Capable of supplying up to 5A output current
Operates over a wide temperature range from -40°C to 125°C
Key Technical Parameters
Voltage Input (Min): 4.5V
Voltage Input (Max): 42V
Voltage Output (Min/Fixed): 0.8V
Voltage Output (Max): 41.1V
Current Output: 5A
Frequency Switching: 100kHz ~ 2.5MHz
Operating Temperature: -40°C ~ 125°C (TA)
Quality and Safety Features
AEC-Q100 qualified for automotive applications
Robust operation in extensive temperature ranges
Compatibility
Compatible with surface mount technology
Suitable for use within automotive power systems
Application Areas
Automotive electronics
Power management systems
Product Lifecycle
Status: Active
Not nearing discontinuation
Long-term availability expected
Several Key Reasons to Choose This Product
High versatility in input and output voltage parameters accommodating various designs
Strong output current capacity of 5A useful for robust applications
Wide switching frequency range enabling optimal balancing between efficiency and component size
Extended operational temperature range suitable for demanding automotive environments
Reliable quality with automotive-grade qualification ensuring durability and performance in rigorous conditions
TPS54541DPRT.I
TPS54541DPRTTexas InstrumentsIC REG BCK SPLIT RAIL ADJ 10WSON