LM5030MM

Switching Controllers 100-V push-pull current mode PWM controller 10-VSSOP -40 to 125
7,728 有效庫存

LM5030MM

有效庫存7,728

Switching Controllers 100-V push-pull current mode PWM controller 10-VSSOP -40 to 125

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LM5030MM 數據表
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詳細說明

The LM5030MM sets itself apart with its comprehensive feature set and efficient design. Whether you need to implement push-pull or bridge topologies, this PWM controller has got you covered. Its high-voltage start-up regulator can handle a wide input range, while features like the error amplifier, precision reference, and dual mode current limit ensure precise and reliable operation

主要特徵

  • Dual Channel Error Detection
  • Slope Compensated Gate Driver
  • High-Speed Digital Interface

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Topology Push pull Control mode Current
Duty cycle (max) (%) 49 Switching frequency (max) (kHz) 1000
Features Current limiting, Multi-topology, Programmable slope compensation, Soft start, Synchronization pin UVLO thresholds on/off (V) 7.6/5.95
Operating temperature range (°C) -40 to 125 Rating Catalog
Gate drive (typ) (A) 1.5 Vin (max) (V) 15

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 LM5030MM PDF 下載

常見問題解答

What is LM5030MM?

The LM5030MM is a high-voltage, half bridge controller IC designed by Texas Instruments. It is specifically designed for controlling high voltage and high power half-bridge circuits in applications such as motor control, power supplies, and inverters.

How Does LM5030MM Work?

The LM5030MM operates by providing control signals to the half-bridge circuit to switch power devices in a synchronous manner. It includes features such as adjustable dead-time control, shoot-through prevention, and programmable soft-start, making it suitable for efficient and reliable power conversion.

How Many Pins does LM5030MM have and What are the Functions of the Pinout Configuration?

The LM5030MM is available in a 14-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • VCC: Power supply pin for the control logic.
  • VDD: Power supply pin for the high-side gate driver.
  • SOURCE: High-side driver source pin.
  • HO: High-side driver output pin.
  • HS: High-side driver supply pin.
  • HOV: High-side driver over-voltage input.
  • VS: Ground reference for the high-side driver.
  • LO: Low-side driver output pin.
  • LS: Low-side driver supply pin.
  • RT/CT: Dead-time control and oscillator timing pin.
  • COMP: Error amplifier output pin.
  • FBX: External feedback control input.
  • VREF: Voltage reference pin.
  • SDI: Soft-start pin.

What are the Pros and Cons of LM5030MM?

Pros:

  • High-Voltage Capability: Suitable for high-voltage applications.
  • Control Features: Offers various control functions like dead-time control and soft-start.
  • Reliable Performance: Ensures efficient and reliable operation of the half-bridge circuit.
  • Compact Package: Housed in a 14-lead SOIC package for space-efficient designs.

Cons:

  • Complexity: May require advanced knowledge of power electronics for optimal implementation.
  • External Components: Additional components may be needed for specific application requirements.
  • Heat Dissipation: High-power operation may generate heat that needs to be managed effectively.

Are There Any Equivalents/Alternatives to LM5030MM for Recommendation?

  • The IR2103 from Infineon Technologies is a similar half-bridge driver IC with high-voltage capabilities.
  • Alternatives to the LM5030MM include the IRS44273 from Infineon Technologies and the FAN73832 from Fairchild Semiconductor.

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