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Home Product TPS40345DRCT TI SWIFT Synchronous Buck Converter 25A 4.5-25V High-Efficiency Power Management IC
TPS40345DRCT

TPS40345DRCT TI SWIFT Synchronous Buck Converter 25A 4.5-25V High-Efficiency Power Management IC

TPS40345DRCT Buck Controller
TI Synchronous DC-DC
28V Input Voltage Regulator
TPS40345DRCT
The TPS40345DRCT Buck Controller from TI is a synchronous DC-DC voltage regulator supporting 28V input voltage, optimized for high-efficiency power conversion in space-constrained designs.
Categories:Electronic components
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Product Description

The TPS40345DRCT Buck Controller by Texas Instruments (TI) is a high-efficiency synchronous DC-DC step-down regulator designed for industrial and embedded systems. It features a wide input voltage range of 4.5V to 28V, supporting step-down conversion to adjustable output voltages. The controller integrates MOSFET drivers for synchronous rectification, enabling high power density and efficiency up to 95%. It operates across a temperature range of -40°C to 125°C, ideal for harsh environments. With a switching frequency up to 1MHz, it supports compact designs while minimizing external components. Key advantages include overcurrent/overvoltage protection, thermal shutdown, and soft-start control. However, it lacks built-in communication interfaces, requiring external circuitry for advanced monitoring. Primarily used in industrial automation, telecom infrastructure, and embedded computing for stable DC power management.
Parameter Specification
Device Name TPS40345DRCT Buck Controller
Manufacturer Texas Instruments (TI)
Topology Synchronous DC-DC Buck
Input Voltage Range 4.5V to 28V
Output Voltage Range 0.6V to 85% of VIN
Switching Frequency 300kHz to 1MHz (Adjustable)
Output Current Capability Up to 15A (Dependent on External Components)
Efficiency >95% (Typical)
Operating Temperature -40°C to +125°C
Package VSON-10 (DRC)
Protection Features UVLO, OVP, OCP, Thermal Shutdown
question:Does the company provide technical selection services?
answer:Yes, we offer technical selection support through our expert engineering team for optimal product compatibility.
question:Why can't you provide prices for discontinued models, while other suppliers claim availability?
answer:We prioritize authentic partnerships and comply with manufacturer policies, avoiding discontinued or unauthorized inventory sources.
question:How do other suppliers source discontinued models you cannot supply?
answer:Third-party vendors may source from non-compliant channels, which we avoid to ensure product legitimacy and warranty validity.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Does the company provide technical selection services?
answer:Yes, we offer technical selection support through our expert engineering team for optimal product compatibility.
question:Why can't you provide prices for discontinued models, while other suppliers claim availability?
answer:We prioritize authentic partnerships and comply with manufacturer policies, avoiding discontinued or unauthorized inventory sources.
question:How do other suppliers source discontinued models you cannot supply?
answer:Third-party vendors may source from non-compliant channels, which we avoid to ensure product legitimacy and warranty validity.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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