• Home
  • Parts Library
  • LM2733XMF/NOPB

    Overview

    The LM2733XMF/NOPB is a high-frequency step-up DC-DC converter from Texas Instruments, designed for portable electronic devices and battery-powered systems. The device features ultra-high switching frequency, small package, and efficient energy conversion, making it ideal for designs with limited space and high power efficiency requirements.

    Specifications

    parameter

    Numeric

    Input voltage range

    2.7V to 14V

    Output voltage range

    Up to 40V

    Switching frequency

    1.6MHz

    Maximum output current

    1A

    efficiency

    Up to 90%

    Quiescent current (Iq)

    2.1mA (typical)

    Package Type

    SOT-23-5 (MF)

    Operating temperature range

    -40°C to +125°C

     

    LM2733XMF/NOPB’s outstanding features

    • High Frequency Operation

      The high switching frequency of 1.6MHz supports small size external components, optimizes PCB space design and simplifies filtering circuit requirements.

    • The wide input voltage range

      supports input voltages from 2.7V to 14V, suitable for a variety of power supply configurations from single-cell lithium batteries to multi-cell batteries.

    • The high-efficiency boost converter

      has a conversion efficiency of up to 90%, providing a stable high-voltage output while reducing power consumption.

    • The small footprint

      SOT-23-5 package makes it ideal for space-constrained applications such as portable devices and embedded systems.

    • Protection function

      Built-in overheat protection and overcurrent protection functions ensure safe and reliable system operation.

    • Simple startup

      Integrated internal compensation eliminates the need for complex external component configuration, reducing development time.

    Application Areas

    LM2733XMF/NOPB is widely used in the following fields due to its small size and high efficiency:

    • Portable Devices

      Provides efficient boost power supply for portable devices such as smartphones and tablets.

    • Battery-powered systems

      are used in handheld devices, medical electronics, and wireless sensors to achieve a stable voltage boost function.

    • Consumer Electronics

      Supports the power needs of electronic products such as audio equipment and cameras, optimizing performance and power consumption.

    • Industrial and Embedded Systems

      Provide reliable power solutions in small embedded systems that require high voltage drive.

    Comparative Analysis: LM2733XMF/NOPB vs. Other Boost Converters

    Features/Specifications

    LM2733XMF/NOPB

    Other boost converters on the market

    Input voltage range

    2.7V to 14V

    Typically 3V to 12V

    Output voltage range

    up to 40V

    Below 30V

    switching frequency

    1.6MHz

    1MHz or less

    Package form

    SOT-23-5

    SOT-23, QFN, etc.

    efficiency

    up to 90%

    Usually 85%-88%

    The LM2733XMF/NOPB offers significant advantages in input voltage range, switching frequency and efficiency, making it an ideal choice for space-constrained designs that require an efficient boost.

    Manufacturer introduction: Texas Instruments

    Texas Instruments is a leading global semiconductor technology supplier, providing a wide range of analog and embedded processor products. The LM2733XMF/NOPB is one of the star products in its boost converter series, which has won market recognition for its high efficiency, stability and miniaturization design.

    Why choose LM2733XMF/NOPB?

    The LM2733XMF/NOPB combines high frequency, high efficiency and small design to provide designers with a simple and reliable boost power solution. Its low power consumption, wide input voltage range and easy integration make it particularly suitable for boost needs in portable and embedded systems.

    FAQ

    Q1: Does LM2733XMF/NOPB support external frequency synchronization?
    A: No. The switching frequency of the LM2733XMF/NOPB is fixed at 1.6MHz and cannot be externally synchronized. This design reduces the need for complex regulation, making it suitable for projects with fast development cycles. Engineers can focus on optimizing other key parameters without having to worry about frequency synchronization issues.

    Q2: Is complex circuit compensation required?
    A: No. The LM2733XMF/NOPB integrates internal compensation, which simplifies design and reduces external component requirements. This integrated feature not only shortens development time, but also improves the reliability of circuit design, especially in space-constrained applications.

    For more details and to explore our inventory, please visit the links below:

    Product Details: Win SourceLM2733XMF/NOPB 

    Quote: Win Source – RFQ for LM2733XMF/NOPB

    ©2025 Win Source Electronics. All rights reserved. This content is protected by copyright and may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of Win Source Electronics.

    COMMENTS

    WORDPRESS: 0
    DISQUS: 0