LM5022MM

DC/DC Cntrlr Single-OUT Step Up 990kHz 10-Pin VSSOP T/R
5,482 Effective Inventory

LM5022MM

Effective Inventory5,482

DC/DC Cntrlr Single-OUT Step Up 990kHz 10-Pin VSSOP T/R

Quality Assurance

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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LM5022MM DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Rapid Quote

Please submit RFQ for LM5022MM or email to us: Email: [email protected], we will contact you in 12 hours.

Details

The LM5022MM is a versatile and high-performance synchronous buck controller that is perfect for driving high-power applications with utmost efficiency. With a wide input voltage range of 6V to 75V and the capability to deliver output currents of up to 2A, this controller is a reliable choice for demanding projects. Its fixed frequency of 300kHz ensures minimal output voltage ripple and optimal component size, making it a practical solution for various power management needs

Key Features

  • High power density for space-constrained designs
  • Efficient power conversion with low standby current
  • Suitable for industrial and commercial applications

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Topology Boost, Flyback, Forward, SEPIC Vin (min) (V) 6
Vin (max) (V) 60 Vout (min) (V) 1.25
Vout (max) (V) 300 Regulated outputs (#) 1
Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 2200
Iq (typ) (mA) 3.5 Features Enable, Frequency synchronization, Nonsynchronous rectification, UVLO adjustable
Duty cycle (max) (%) 90 Rating Catalog
Operating temperature range (°C) -40 to 125 Type Controller

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification LM5022MM PDF Download

FAQs

What is LM5022MM?

The LM5022MM is a high-voltage synchronous step-down DC-DC controller designed by Texas Instruments. It is ideal for applications requiring efficient power conversion, such as industrial power supplies, telecom equipment, and automotive electronics.

How Does LM5022MM Work?

The LM5022MM operates as a synchronous buck controller, regulating the output voltage by adjusting the duty cycle of the switching frequency. It features a wide input voltage range and high efficiency, making it suitable for various power supply designs. The controller includes protection features like overcurrent and overvoltage protection for reliable operation.

How Many Pins does LM5022MM have and What are the Functions of the Pinout Configuration?

The LM5022MM is housed in a 10-pin VSSOP (Very Small Outline Package) package. The pinout configuration includes:

  • UVLO: Under Voltage Lock-Out pin.
  • PGND: Power Ground pin.
  • COMP: Compensation pin for loop stability.
  • EN: Enable pin for control.
  • FB: Feedback pin for voltage regulation.
  • SS/TRK: Soft-Start/Tracking pin for start-up control.
  • VCC: Controller supply voltage pin.
  • BOOT: High-Side Gate Driver Bootstrap pin.
  • HS: High-Side Gate Driver pin.
  • LO: Low-Side Gate Driver pin.

What are the Pros and Cons of LM5022MM?

Pros:

  • High Voltage Operation: Capable of operating at high input voltages for versatile applications.
  • Efficiency: Provides high efficiency for power savings and reduced heat generation.
  • Protection Features: Includes overcurrent and overvoltage protection for reliable system operation.
  • Compact Package: Housed in a small VSSOP package for space-efficient designs.
  • Wide Input Voltage Range: Supports a wide input voltage range for flexible power supply designs.

Cons:

  • Complexity: Requires proper circuit design and understanding of switching regulators for optimal performance.
  • External Components: May require additional external components for specific application requirements.
  • Thermal Considerations: High efficiency may require attention to thermal management for heat dissipation.

Are There Any Equivalents/Alternatives to LM5022MM for Recommendation?

  • The LM5023 from Texas Instruments is an alternative synchronous step-down DC-DC controller with similar features.
  • Alternatives to the LM5022MM include the LM5119 from Texas Instruments and the ISL8121 from Renesas Electronics.

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