LM5175RHFT
- Mfr.Part #
- LM5175RHFT
- Manufacturer
- Texas Instruments
- Package / Case
- 28-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK-BOOST 28VQFN
- Stock
- 13,853
- In Stock :
- 13,853
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Number of Outputs :
- 1
- Operating Temperature :
- -40°C~125°C TJ
- Voltage - Supply (Vcc/Vdd) :
- 3.5V~42V
- Input Voltage (Min) :
- 3.5V
- Output Configuration :
- Positive
- Lead Free :
- Lead Free
- Mounting Type :
- Surface Mount
- Additional Feature :
- ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 55V
- Function :
- Step-Up/Step-Down
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Quiescent Current :
- 1.65mA
- Thickness :
- 900μm
- ECCN Code :
- EAR99
- Synchronous Rectifier :
- yes
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Output Type :
- Transistor Driver
- Pbfree Code :
- yes
- RoHS Status :
- ROHS3 Compliant
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Terminal Position :
- Dual
- Number of Pins :
- 28
- Factory Lead Time :
- 6 Weeks
- Packaging :
- Tape and Reel (TR)
- Terminal Form :
- Gull wing
- JESD-609 Code :
- e4
- Base Part Number :
- LM5175
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Package / Case :
- 28-VFQFN Exposed Pad
- Control Features :
- Enable, Frequency Control, Power Good, Soft Start
- Number of Terminations :
- 28
- Control Technique :
- PULSE WIDTH MODULATION
- Width :
- 4mm
- Control Mode :
- CURRENT-MODE
- Surface Mount :
- yes
- Input Voltage-Nom :
- 24V
- Length :
- 5mm
- Topology :
- Buck-Boost
- Input Voltage (Max) :
- 42V
- Height :
- 1mm
- Frequency - Switching :
- 100kHz~600kHz
- Datasheets
- LM5175RHFT

DC DC Switching Controllers Texas Instruments LM5175RHFT Overview
The Texas Instruments LM5175RHFT is a versatile and robust integrated circuit designed for precise control over buck-boost power conversion. This advanced controller supports a wide input voltage range, making it an ideal solution for managing power requirements in complex electronic systems. Its compact 28-VQFN package integrates seamlessly into space-constrained applications, providing efficient power management without sacrificing performance. The LM5175RHFT's adaptability to fluctuating input voltages while maintaining a stable output makes it a key component for critical applications that require reliable and continuous power supply.
LM5175RHFT Features
The LM5175RHFT boasts a multitude of features that enhance its utility in power conversion tasks. Key features include an adjustable switching frequency up to 750 kHz, which allows for flexible design options and improved power efficiency. It also features a wide input voltage range from 3.5V to 42V, enabling it to support a variety of power sources. Additionally, the device offers four-switch buck-boost architecture, which ensures continuous operation through all modes of operation, enhancing system reliability. Integrated protection features such as over-current, over-voltage, under-voltage, and thermal shutdown protect the device and the system from potential damage.
LM5175RHFT Applications
- Portable Power Supplies: Utilized in designing compact, portable power supplies that require efficient voltage regulation across varying load conditions.
- Automotive Power Systems: Integrated into automotive applications to manage power supply stability in environments with fluctuating input voltages, crucial for vehicle electronics reliability.
- Industrial Equipment: Deployed in industrial settings where machinery requires consistent power under variable input conditions to ensure uninterrupted operation.
- Renewable Energy Systems: Applied in solar and other renewable energy systems to optimize power conversion and distribution, enhancing system efficiency and performance.
- Telecommunications Equipment: Essential in telecom infrastructures to provide stable power to critical communication devices and systems, especially in variable power conditions.
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