Manufacturer Part Number
TPS40021PWPRG4
Manufacturer
texas-instruments
Introduction
The TPS40021 is a high-performance, single-channel, current-mode step-down switching regulator controller. It is designed to provide a regulated output voltage from a higher input voltage source. The device features a wide input voltage range, a wide output voltage range, and a synchronous rectifier for high efficiency. The TPS40021 is suitable for a variety of applications, including industrial, automotive, and consumer electronics.
Product Features and Performance
Wide input voltage range of 2.25V to 5.5V
Wide output voltage range of 0.6V to 5.5V
Integrated synchronous rectifier for high efficiency
Switching frequency range of 100kHz to 1MHz
Maximum duty cycle of 95%
Current limiting and soft-start features
Power good indicator
Clock synchronization capability
Operating temperature range of -40°C to 85°C
Product Advantages
High efficiency and low power consumption
Wide input and output voltage range for versatile applications
Integrated synchronous rectifier for improved performance
Adjustable switching frequency for design flexibility
Robust current limiting and soft-start protection
Key Reasons to Choose This Product
Reliable and high-performance power management solution
Suitable for a wide range of industrial, automotive, and consumer electronics applications
Efficient and cost-effective design
Robust features and protection mechanisms for reliable operation
Backed by the reputable texas-instruments brand and engineering expertise
Quality and Safety Features
Designed and manufactured to high quality standards
Robust protection features including current limiting and soft-start
Suitable for operating in harsh environments with an extended temperature range
Compatibility
The TPS40021 is a standard step-down switching regulator controller and is compatible with a variety of power supply design requirements. It can be used in conjunction with external power components such as MOSFETs, inductors, and capacitors to create a complete step-down power supply solution.
Application Areas
Industrial control systems
Automotive electronics
Consumer electronics
Telecommunications equipment
Medical devices
Portable electronics
Product Lifecycle
The TPS40021 is currently in active production and is not nearing discontinuation. There are no direct equivalent or alternative models available at this time. However, the company regularly updates and expands its power management product portfolio, so customers are advised to check with our website's sales team for the latest information on available options and product lifecycle status.
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