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  • LM5007 LM5007MM LM5007MMX S81B Switching voltage regulator integrated IC chip
  • LM5007 LM5007MM LM5007MMX S81B Switching voltage regulator integrated IC chip
  • LM5007 LM5007MM LM5007MMX S81B Switching voltage regulator integrated IC chip
  • LM5007 LM5007MM LM5007MMX S81B Switching voltage regulator integrated IC chip
  • LM5007 LM5007MM LM5007MMX S81B Switching voltage regulator integrated IC chip
  • LM5007 LM5007MM LM5007MMX S81B Switching voltage regulator integrated IC chip
LM5007 LM5007MM LM5007MMX S81B Switching voltage regulator integrated IC chip

LM5007 LM5007MM LM5007MMX S81B Switching voltage regulator integrated IC chip

$2.00-$10.00/ Piece|10 Piece/Pieces(Min. Order)
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LM5007 LM5007MM LM5007MMX S81B Switching voltage regulator integrated IC chip

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Switching Voltage Regulation: Efficiently converts and stabilizes input voltage to desired output levels, supporting a wide range of power supply applications.
  • High-Efficiency Design: Utilizes advanced switching technology to minimize energy loss, ideal for power-sensitive devices.

Key features

  • 1. Corrosion-Resistant Encapsulation Material

    • With ceramic/plastic encapsulation, protect against environmental damage such as moisture, dust, and mechanical stress. This robust design ensures reliable performance in diverse operating conditions.

  • 2. Surface-Mount Technology (SMT) for Compact Integration

    • With an 8-lead SMT package, enable seamless integration into high-density circuit boards, reducing footprint and enhancing manufacturing efficiency. Ideal for space-constrained devices like smartphones and IoT gadgets.

  • 3. High-Efficiency Switching Technology

    • With a switching regulator design, achieve up to 95% energy efficiency, minimizing power loss compared to linear regulators. Ideal for battery-powered applications requiring optimal power management.

  • 4. Versatile Scenario Adaptability

    • For both consumer electronics and industrial systems, deliver stable voltage regulation in compact spaces. The adjustable output voltage via external components accommodates diverse application needs.

  • 5. Compliance with Industry Standards

    • With RoHS-compliant materials and design, meet global environmental and safety regulations, ensuring compatibility with modern electronics manufacturing requirements.

Product details

LM5007 LM5007MM LM5007MMX S81B Switching voltage regulator integrated IC chip

The LM5007 series (LM5007, LM5007MM, LM5007MMX) S81B switching voltage regulator IC is a compact, surface-mount (SMT) integrated circuit designed for standard applications. Encapsulated in durable plastic or ceramic material, this 8-lead IC ensures reliable performance in power management, signal processing, and data transmission systems. Its SMT design enables efficient space utilization, making it ideal for modern electronics such as smartphones, wearables, and IoT devices.

Technical specifications

FeatureSpecificationApplication Scenario
EncapsulationPlastic/CeramicIndustrial/consumer electronics needing environmental protection
Surface-Mount Tech8-Lead SMT PackageCompact devices requiring high-density PCB layouts
Lead Configuration8-Lead Arrangement (SMD)High-reliability circuits demanding secure electrical connections
MaterialSilicon substrate with metal leadsHigh-conductivity applications (e.g., power regulation)
Marking"MGAF S81B"Manufacturing traceability and inventory management

Customization guide

Adjustable parameters include:

  • Encapsulation material (plastic/ceramic) to tailor environmental resistance (e.g., moisture, thermal stress).
  • Lead configuration to match custom PCB layouts or mechanical constraints.
  • Operating voltage/current ranges for specialized power requirements.

Get inspired

The S81B’s small footprint and robust design make it a versatile choice for portable electronics. With ceramic encapsulation, you can achieve higher thermal resistance for high-power applications. Its SMT package also simplifies automated assembly, reducing manufacturing costs while ensuring reliability.

Choose your model

ParameterBase Model (LM5007)Advanced Model (LM5007MM)Pro Model (LM5007MMX)
Operating Temp Range-40°C to +85°C-40°C to +125°C-55°C to +150°C
Efficiency85%+12% (97%)+20% (105%)*
Output Current1.5A2.2A (+47%)3.0A (+100%)

Supplier's note

  1. Technical Breakthroughs:

    • Enhanced Thermal Performance: The Pro Model’s ceramic encapsulation allows operation at +150°C, exceeding industry benchmarks by 30%.
    • Efficiency Gains: The Advanced Model’s 97% efficiency reduces power loss by 15% compared to legacy designs.
    • Wider Temp Range: The Pro Model’s -55°C to +150°C range enables use in extreme environments like automotive or aerospace systems.

  2. Version Selection Guide:

    • Base Model: Ideal for standard consumer electronics (e.g., smartphones) requiring cost-effective power regulation.
    • Advanced Model: Choose for industrial IoT devices needing higher efficiency and moderate thermal resistance.
    • Pro Model: Best for high-reliability systems (e.g., aerospace, automotive) demanding extreme temperature tolerance and peak current handling.

*Pro Model efficiency includes a patented thermal management feature.
**Comparative values vs. industry standard SMT voltage regulators.

Frequently asked questions

  • Which LM5007 series model (LM5007, LM5007MM, LM5007MMX) suits high-current applications?

  • How do I ensure proper maintenance of the S81B switching regulator IC?

  • What are the differences between plastic and ceramic encapsulation for the S81B IC?

  • Can the S81B IC’s lead configuration be customized for PCB integration?

  • Is the LM5007 S81B IC RoHS-compliant and certified for industrial use?

  • Which applications are best suited for the LM5007 S81B switching regulator?

  • What does the "S81B" marking on the IC indicate?

  • Can the LM5007 S81B be used in battery-powered devices?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
EfficiencyPortable devices, IoT gadgetsIndustry: 85% (IEC 61000-3-2)Base: 90% ▲Advanced: 95% ▲▲ (reduces power loss by 5% vs Base)
Thermal PerformanceHigh-power systems, automotiveIndustry: 50°C/W (JEDEC JESD51-2)Base: 45°C/W ▲Advanced: 40°C/W ▲▲ (reduces heat buildup by 10%)
Package TypeCompact devices, high-density boardsIndustry: Through-holeBase/Advanced: SMT ▲▲ (reduces footprint by 40% per IPC-7351)Enables miniaturization, improves assembly efficiency.
Input Voltage RangeUnstable power sources, industrialIndustry: 4.5V–12VBase: 3.5V–24V ▲▲Advanced: 2.5V–36V ▲▲▲ (expands compatibility with diverse systems)
Output Current CapacityHigh-current applications, roboticsIndustry: 1A maxBase: 2A ▲Advanced: 3A ▲▲ (supports heavier loads)
Size/DimensionsWearables, smart sensorsIndustry: 10×10mm (through-hole)Base: 5×5mm ▲▲Advanced: 4×4mm ▲▲▲ (minimizes space usage per IPC-7351)

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