The TPS40170RGYR is a versatile integrated circuit (IC) from Luminary Micro / Texas Instruments, designed as a high-performance, positive output step-down DC-DC controller. This Buck regulator IC is part of the PMIC (Power Management Integrated Circuit) category, specifically classified as a Voltage Regulator - DC DC Switching Controller.
One of the key features of the TPS40170RGYR is its wide input voltage range of 4.5V to 60V, making it suitable for a variety of applications that require a regulated output voltage from a higher input voltage. The device utilizes a synchronous rectifier topology, enabling efficient power conversion with a maximum duty cycle of 95%.
The TPS40170RGYR addresses design challenges by providing a comprehensive set of control features, including current limit, enable, frequency control, power good, soft start, and tracking. These features allow for precise regulation and protection of the power supply, ensuring reliable and stable operation.
In terms of specifications, the TPS40170RGYR operates within a wide temperature range of -40°C to 125°C, making it suitable for a wide range of environmental conditions. The device is packaged in a compact 20-VQFN (3.5x4.5) enclosure, which helps to minimize the overall footprint and provides easy integration into various electronic systems.
The primary advantages of the TPS40170RGYR include its high efficiency, wide input voltage range, and advanced control features, making it an ideal choice for applications that require a regulated power supply with precise control and protection. The device is well-suited for use in industrial equipment, telecommunications systems, automotive electronics, and other power management applications.
Regarding compatibility and equivalent models, the TPS40170RGYR may have alternative options available from Texas Instruments or other manufacturers, but it is important to carefully review the specific features and performance characteristics to ensure the appropriate selection for your application requirements.
TPS40170RGYR (1)
TPS40170RGYR Key Technical Attributes
Manufacturer Part Number: TPS40170RGYR
Manufacturer: Luminary Micro / Texas Instruments
Base Part Number: TPS40170
TPS40170RGYR Packing Size
Type: 20-VQFN (3.5x4.5)
Material: VQFN20
Package Configuration: 20-VFQFN Exposed Pad
Packaging: Cut Tape (CT)
TPS40170RGYR Application
Designed for managing power requirements in complex systems, suitable for applications such as telecommunications, computing power supplies, and industrial systems.
TPS40170RGYR Features
This component offers a buck regulator architecture with a positive output step-down DC-DC controller, capable of driving a transistor. It features a broad input voltage range from 4.5 V to 60 V and supports high frequency operation from 100kHz to 600kHz, making it flexible for varying loads and power conditions. It incorporates synchronization with an internal clock, ensuring consistent performance and enhancing power system management. Advanced control features include current limit, enable pin, frequency control, power good signaling, soft start capability, and output tracking, which help in protecting the device under abnormal conditions and during startup.
TPS40170RGYR Quality and Safety Features
The TPS40170RGYR is RoHS compliant and follows strict lead-free specifications. It also holds a Moisture Sensitivity Level (MSL) rating of 2 (1 Year), indicating its operational stability under specific humidity conditions.
TPS40170RGYR Compatibility
Features synchronous rectification yes, and a single output phase, ensuring wide compatibility with a range of circuits and applications requiring high efficiency and minimized power loss in switching regulators.
TPS40170RGYR Datasheet PDF
Our website offers the most authoritative datasheet for the TPS40170RGYR. We strongly recommend downloading the datasheet from our page to ensure you receive the most accurate and comprehensive information about the product.
Quality Distributor
IC-Components is a premium distributor for Luminary Micro / Texas Instruments products, including the TPS40170RGYR. We encourage customers to obtain a quote directly through our website for guaranteed product authenticity, excellent customer support, and competitive pricing. Don’t miss the opportunity to source this high-quality component from a trusted supplier.




