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
- Length :
- 5mm
- Max Frequency :
- 1MHz
- Output Type :
- Transistor Driver
- Max Output Current :
- 20A
- Output Current :
- 20A
- Number of Pins :
- 14
- Quiescent Current :
- 1.5mA
- ECCN Code :
- EAR99
- Terminal Position :
- Dual
- Number of Terminations :
- 14
- Output Voltage :
- 13.5V
- Frequency - Switching :
- 50kHz~1MHz
- Output Configuration :
- Positive
- Package / Case :
- 14-TSSOP (0.173, 4.40mm Width)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Topology :
- Buck
- Input Voltage (Min) :
- 3V
- Packaging :
- Tape and Reel (TR)
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Synchronous Rectifier :
- yes
- Lead Free :
- Contains Lead
- Function :
- Step-Down
- Max Duty Cycle :
- 80 %
- Input Voltage (Max) :
- 6V
- Peak Reflow Temperature (Cel) :
- 260
- Clock Sync :
- No
- Control Mode :
- VOLTAGE-MODE
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Switcher Configuration :
- Push-Pull
- Control Features :
- Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
- Terminal Form :
- Gull wing
- Number of Output Phases :
- 1
- Base Part Number :
- LM2743
- Mount :
- Surface Mount
- RoHS Status :
- Non-RoHS Compliant
- Control Technique :
- PULSE WIDTH MODULATION
- Width :
- 4.4mm
- Voltage - Supply (Vcc/Vdd) :
- 3V~6V
- Terminal Pitch :
- 0.65mm
- JESD-609 Code :
- e0
- Pbfree Code :
- No
- Input Voltage-Nom :
- 3.3V
- Operating Temperature :
- -40°C~125°C TJ
- Mounting Type :
- Surface Mount
- 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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