Texas Instruments

LM2748MTC/NOPB  

DC DC Switching Controllers

LM2748MTC/NOPB Description

The LM2748MTC/NOPB is a high-performance DC-DC switching controller designed for a wide range of power management applications. Manufactured by Texas Instruments, this device is part of the DC-DC Switching Controllers category and is housed in a 14-TSSOP package. The LM2748MTC/NOPB is a Buck topology controller with a transistor driver output configuration, providing a positive output type. It operates within a supply voltage range of 3V to 6V and supports a switching frequency from 50kHz to 1MHz. This controller is equipped with a synchronous rectifier, enhancing efficiency and performance.

LM2748MTC/NOPB Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 50kHz to 1MHz
• Voltage - Supply (Vcc/Vdd): 3V to 6V
• Synchronous Rectifier: Yes
• Clock Sync: Yes
• Number of Outputs: 1
• Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
• Duty Cycle (Max): 86%
• Output Phases: 1
• Package: Tube
• Product Status: Active
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• ECCN: EAR99
• HTSUS: 8542.39.0001

The LM2748MTC/NOPB offers several unique features that set it apart from similar models. Its wide switching frequency range allows for flexibility in design, while the synchronous rectifier ensures high efficiency and reduced power loss. The comprehensive control features, including current limit, enable, frequency control, power good, soft start, and tracking, provide robust performance and reliability. The device is also compliant with REACH and RoHS3 standards, ensuring environmental sustainability and regulatory adherence.

LM2748MTC/NOPB Applications

The LM2748MTC/NOPB is ideal for a variety of applications that require efficient power management and high performance. Some specific use cases include:

• Telecommunications Equipment: Powering base stations and networking devices where high efficiency and reliability are critical.
• Industrial Systems: Controlling power in industrial automation and control systems, ensuring stable and efficient power delivery.
• Consumer Electronics: Providing power management solutions in devices such as smartphones, tablets, and laptops, where compact size and high efficiency are essential.
• Automotive Electronics: Managing power in automotive systems, including infotainment and advanced driver assistance systems (ADAS), where robustness and efficiency are paramount.

Conclusion of LM2748MTC/NOPB

The LM2748MTC/NOPB is a versatile and high-performance DC-DC switching controller suitable for a wide range of applications. Its advanced features, including a wide switching frequency range, synchronous rectifier, and comprehensive control options, make it an excellent choice for designers seeking efficient and reliable power management solutions. With its compliance to environmental and regulatory standards, the LM2748MTC/NOPB ensures that it meets the needs of modern electronics while maintaining a commitment to sustainability.

LM2748MTC/NOPB Documents

Download datasheets and manufacturer documentation for LM2748MTC/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Product Change Notification (PDF)      

Models :

LM2748MTC/NOPB Symbol & Footprint by SnapMagic      

Product Catalogs :

Power Management Guide 2018 (Rev. R)      

Application Notes :

AN-1603 LM274X Reference Designs (Rev. C)       Optmiz Pwr Cntrlr Dsigns thru Utiliz Freq & Sync Ext Ref Trking & Precis EN