Manufacturer Part Number
TPS40041DRBR
Manufacturer
Texas Instruments
Introduction
This is a step-down (buck) switching controller used for power management, specifically designed to drive a transistor in applications requiring a positive output configuration.
Product Features and Performance
Integrated synchronous rectifier for improved efficiency
High frequency switching at 600kHz allows for smaller component sizes
Supports high duty cycle up to 95% for increased efficiency
Operates across a wide supply voltage range from 2.25V to 5.5V
Capable of operating at extreme temperatures from -40°C up to 125°C
Surface mount package for compact and efficient design
Product Advantages
High efficiency due to synchronous rectification and high duty cycle capability
Compact design facilitated by high switching frequency
Wide operating temperature range makes it suitable for harsh environments
Flexible power input support enhances compatibility with various power supplies
Key Technical Parameters
Output Type: Transistor Driver
Function: Step-Down
Topology: Buck
Number of Outputs: 1
Output Phases: 1
Voltage Supply (Vcc/Vdd): 2.25V ~ 5.5V
Frequency Switching: 600kHz
Duty Cycle (Max): 95%
Operating Temperature: -40°C ~ 125°C (TJ)
Mounting Type: Surface Mount
Package / Case: 8-VDFN Exposed Pad
Quality and Safety Features
Built to operate reliably in extreme temperatures ranging from -40°C to 125°C
Rigorous compliance with industry safety and quality standards
Compatibility
Compatible with various power supply ranges (2.25V to 5.5V)
Suitable for systems requiring surface mount technology
Application Areas
Consumer Electronics
Industrial power systems
Portable and battery-powered devices
Communication equipment
Product Lifecycle
Currently active product status
Not near discontinuation with ongoing support and availability
Several Key Reasons to Choose This Product
High efficiency operation reduces power loss and improves system performance
Compact and reliable design suitable for modern electronic applications
Wide operational temperature range suitable for extreme environmental conditions
High frequency switching allows the use of smaller external components, reducing overall system size and cost
Robust design and manufacturing from Texas Instruments, a trusted industry leader