LM2746MXA/NOPB
- Mfr.Part #
- LM2746MXA/NOPB
- Manufacturer
- National Semiconductor
- Package / Case
- 14-PowerTSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- SWITCHING REGULATOR/CONTROLLER
- Stock
- 232
- In Stock :
- 232
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- Manufacturer :
- National Semiconductor
- Product Category :
- DC DC Switching Controllers
- Duty Cycle (Max) :
- 80%
- Terminal Finish :
- Matte Tin (Sn)
- Control Features :
- Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
- Max Frequency :
- 1MHz
- Frequency - Switching :
- 50kHz~1MHz
- Terminal Pitch :
- 0.635mm
- Clock Sync :
- No
- Number of Outputs :
- 1
- Packaging :
- Tube
- Terminal Position :
- Dual
- JESD-609 Code :
- e3
- Voltage - Supply (Vcc/Vdd) :
- 3V~5.5V
- Number of Pins :
- 14
- Terminal Form :
- Gull wing
- Function :
- Step-Down
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Operating Temperature :
- -40°C~125°C TJ
- Base Part Number :
- LM2746
- Number of Terminations :
- 14
- Output Type :
- Transistor Driver
- Output Configuration :
- Positive
- Topology :
- Buck
- Mounting Type :
- Surface Mount
- Surface Mount :
- yes
- Synchronous Rectifier :
- yes
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 14-PowerTSSOP (0.173, 4.40mm Width)
- Control Mode :
- VOLTAGE-MODE
- Datasheets
- LM2746MXA/NOPB

DC DC Switching Controllers National Semiconductor LM2746MXA/NOPB Overview
The LM2746MXA/NOPB by National Semiconductor stands out in the realm of DC DC Switching Controllers, offering robust solutions for managing power with efficiency and precision. Designed to cater to demanding power supply applications, this switching regulator/controller is engineered to deliver high performance with enhanced stability. The device integrates features such as fast transient response and high efficiency, making it an essential component for high-performance electronics. The LM2746MXA/NOPB is perfect for designers aiming to optimize their power management systems in space-constrained and power-sensitive applications.
LM2746MXA/NOPB Features
This switching controller incorporates a variety of features designed to enhance system reliability and efficiency. Key features include adjustable output voltage, integrated MOSFET drivers, and a wide input voltage range. The device also supports various modes of operation such as pulse-width modulation (PWM), which ensures efficient power consumption and minimizes heat generation, making it suitable for intensive applications without compromising on performance.
LM2746MXA/NOPB Applications
- Portable Devices: Utilized in smartphones and tablets to provide efficient power management, ensuring longer battery life and optimal performance.
- Networking Equipment: Powers routers and switches, enabling reliable performance even under fluctuating power conditions.
- Computing Systems: Used in laptops and desktops to regulate power supply to critical components, enhancing overall system stability and energy efficiency.
- Power Supplies: Essential in the design of modular power supplies, where stable and efficient voltage conversion is crucial.
- Automotive Applications: Employs in automotive electronics to manage power in a compact, efficient manner, supporting the rigorous demands of automotive systems.
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