LM5140QRWGRQ1
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- Mfr.Part #
- LM5140QRWGRQ1
- Manufacturer
- Texas Instruments
- Package / Case
- 40-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- DUAL SYNCHRONOUS BUCK CONTROLLER
- Stock
- 7,500
- In Stock ：
- 7,500
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Output Current-Max :
- 80A
- Output Configuration :
- Positive
- Operating Temperature :
- -40°C~150°C TJ
- Input Voltage-Nom :
- 12V
- Terminal Pitch :
- 0.5mm
- Number of Outputs :
- 2
- Output Phases :
- 1
- Number of Terminations :
- 40
- Output Type :
- Transistor Driver
- Topology :
- Buck
- Control Mode :
- CURRENT-MODE
- Thickness :
- 850μm
- Packaging :
- Tape and Reel (TR)
- Terminal Form :
- NO LEAD
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Factory Lead Time :
- 12 Weeks
- Package / Case :
- 40-VFQFN Exposed Pad
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Control Technique :
- PULSE WIDTH MODULATION
- Base Part Number :
- LM5140
- Input Voltage (Min) :
- 3.8V
- Lead Free :
- Lead Free
- Height :
- 900μm
- Synchronous Rectifier :
- yes
- Mounting Type :
- Surface Mount, Wettable Flank
- Number of Pins :
- 40
- Terminal Position :
- QUAD
- Pbfree Code :
- yes
- Input Voltage (Max) :
- 65V
- Quiescent Current :
- 35μA
- Control Features :
- Current Limit, Enable, Frequency Control, Soft Start
- Output Voltage :
- 3.3V
- Frequency - Switching :
- 440kHz 2.2MHz
- Surface Mount :
- yes
- Length :
- 6mm
- Function :
- Step-Down
- Width :
- 6mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Voltage - Supply (Vcc/Vdd) :
- 3.8V~65V
- Series :
- Automotive, AEC-Q100
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- LM5140QRWGRQ1
DC DC Switching Controllers Texas Instruments LM5140QRWGRQ1 Overview
The LM5140QRWGRQ1 from Texas Instruments is a cutting-edge DUAL SYNCHRONOUS BUCK CONTROLLER designed to meet the rigorous demands of power supply design. Ideal for applications requiring high efficiency and precision, this controller integrates critical features such as dual outputs and a wide input voltage range, making it a versatile choice for a variety of demanding environments. With its advanced control technology, the LM5140QRWGRQ1 ensures stable and reliable operation, optimizing performance while minimizing power loss.
LM5140QRWGRQ1 Features
The LM5140QRWGRQ1 offers a comprehensive set of features that enhance its functionality in dual synchronous buck converter applications. These include a wide input voltage range, adaptive dead-time control, and integrated high-side and low-side MOSFET drivers. Additionally, its peak current mode control provides excellent transient response and simplifies loop compensation. Its ability to operate with minimal external components not only reduces system complexity but also lowers overall cost.
LM5140QRWGRQ1 Applications
- Automotive Power Systems: Utilized in the voltage regulation for ECUs, infotainment systems, and advanced driver-assistance systems (ADAS), ensuring consistent performance even under fluctuating vehicle power conditions.
- Telecommunications Equipment: Provides efficient power conversion for telecom infrastructure, aiding in the management of supply voltage to ensure reliability and performance continuity in communication networks.
- Industrial Systems: Ideal for power management solutions in industrial applications, including automation control and sensor systems, where precise voltage control is crucial.
- Portable Devices: Supports portable device applications by providing efficient power management, thereby extending battery life and enhancing device usability in mobile applications.
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