LM2743MTCX
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- Mfr.Part #
- LM2743MTCX
- Manufacturer
- National Semiconductor
- Package / Case
- 14-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- SWITCHING CONTROLLER, VOLTAGE-MO
- Stock
- 7,055
- In Stock ：
- 7,055
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- Manufacturer :
- National Semiconductor
- Product Category :
- DC DC Switching Controllers
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Switcher Configuration :
- Push-Pull
- Control Technique :
- PULSE WIDTH MODULATION
- Base Part Number :
- LM2743
- Control Mode :
- VOLTAGE-MODE
- Output Voltage :
- 13.5V
- Frequency - Switching :
- 50kHz~1MHz
- Number of Terminations :
- 14
- Terminal Pitch :
- 0.65mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- Non-RoHS Compliant
- Mount :
- Surface Mount
- JESD-609 Code :
- e0
- Control Features :
- Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
- Input Voltage (Min) :
- 3V
- Function :
- Step-Down
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Packaging :
- Tape and Reel (TR)
- Max Duty Cycle :
- 80 %
- Peak Reflow Temperature (Cel) :
- 260
- Input Voltage-Nom :
- 3.3V
- Package / Case :
- 14-TSSOP (0.173, 4.40mm Width)
- Output Type :
- Transistor Driver
- Lead Free :
- Contains Lead
- Input Voltage (Max) :
- 6V
- Width :
- 4.4mm
- Output Configuration :
- Positive
- Clock Sync :
- No
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Topology :
- Buck
- Number of Output Phases :
- 1
- Max Frequency :
- 1MHz
- Output Current :
- 20A
- Pbfree Code :
- No
- Terminal Position :
- Dual
- Operating Temperature :
- -40°C~125°C TJ
- Number of Pins :
- 14
- Voltage - Supply (Vcc/Vdd) :
- 3V~6V
- Synchronous Rectifier :
- yes
- Terminal Form :
- Gull wing
- Quiescent Current :
- 1.5mA
- Length :
- 5mm
- Max Output Current :
- 20A
- Datasheets
- LM2743MTCX
DC DC Switching Controllers National Semiconductor LM2743MTCX Overview
Introducing the LM2743MTCX from National Semiconductor, a highly efficient and robust switching controller designed to meet the rigorous demands of modern power supply applications. This DC DC Switching Controller leverages advanced circuit technologies to provide reliable voltage control and power management. With its compact design and powerful features, the LM2743MTCX is ideal for engineers looking to optimize power consumption while enhancing performance in their electronic devices. The use of the DC DC Switching Controllers National Semiconductor LM2743MTCX ensures minimal power loss and improved overall efficiency, making it a critical component in any power supply design.
LM2743MTCX Features
The LM2743MTCX switching controller boasts a range of features that enhance its performance and usability. Key features include an adjustable output voltage, integrated gate drivers, and a high switching frequency that reduces the size of external components. Additionally, its built-in overcurrent protection safeguards the device and connected components from potential damage caused by excessive currents, enhancing system reliability and longevity.
LM2743MTCX Applications
- Power Supplies: The LM2743MTCX can be applied in the development of high-efficiency, switch-mode power supplies, ensuring stable and continuous voltage supply while minimizing energy wastage.
- LED Lighting Systems: Utilized in LED lighting controllers, this IC helps in managing the power supply to ensure consistent illumination and prolonged lifespan of LED arrays.
- Telecommunication Equipment: In telecom systems, the LM2743MTCX ensures efficient power management, critical for maintaining the reliability and functionality of communication hardware.
- Portable Devices: Ideal for battery-powered applications, this controller enhances battery efficiency, which is vital for extending the operational time of portable devices.
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