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LM5085MY LM5085MYX LM5085 SSSB switching control regulator chip MSOP8

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Switching Voltage Regulation: The LM5085 series chips are designed as high-efficiency switching control regulators, enabling precise voltage regulation for diverse electronic systems.
  • Space-Saving Design: The MSOP8 surface-mount package ensures compact integration into PCBs, optimizing space in electronic devices.

Key features

  • 1. Advanced Material Technology for Enhanced Thermal Management

  • With a conductive metallic top and silicon core, ensure efficient heat dissipation and stable performance in high-temperature environments*. The compact black body design minimizes thermal resistance compared to conventional IC packages*.

  • 2. Surface-Mount Technology (SMT) for Space-Saving Assembly

  • With an MSOP8 surface-mount package, achieve seamless integration into compact PCB layouts, reducing board space by up to 30% compared to through-hole alternatives*. The rectangular shape with rounded corners simplifies automated assembly processes*.

  • 3. High-Efficiency Switching Performance for Versatile Applications

  • With a switching regulator design optimized for common-use applications, deliver energy-efficient power conversion with minimal power loss, ideal for battery-operated devices and space-constrained systems*.

  • 4. Customizable Electrical Parameters for Broad Compatibility

  • With configurable voltage and current settings, adapt to diverse input/output requirements, ensuring compatibility with portable electronics, automotive systems, and industrial embedded devices*.

  • 5. Compliance with Global Safety and Environmental Standards

  • With certifications such as RoHS and REACH compliance*, ensure eco-friendly manufacturing and safe deployment across global markets.

  • Notes:

    • The product’s SMT package and metallic top emphasize its suitability for compact, high-density electronics.

Product details

LM5085MY LM5085MYX LM5085 SSSB switching control regulator chip MSOP8

The LM5085 series switching control regulator chips (LM5085MY, LM5085MYX, LM5085 SSSB) are compact, high-performance ICs designed for space-saving applications. Encapsulated in an MSOP8 package, these chips feature a black silicon body with a metallic top for enhanced thermal dissipation and conductivity. Ideal for surface-mount technology (SMT), they enable seamless integration into PCBs for applications ranging from consumer electronics to industrial systems.

Technical specifications

FeatureSpecificationBenefit
MaterialSilicon body with conductive metallic topOptimized thermal dissipation and conductivity
Package TypeMSOP8 (8-pin)Compact size for high-density assembly
Electrical DesignSwitching regulator architectureEfficient power management in small form factors
CompatibilityStandard SMT footprintEasy integration into existing PCB designs

Customization guide

Adjustable parameters include voltage regulation thresholds and thermal protection settings to meet specific power requirements. For high-current applications, the Pro model allows customization of output current limits (up to 3A).

Get inspired

With the LM5085 series, you can design energy-efficient power supplies for IoT devices, automotive systems, or portable electronics. Their compact size and robust thermal performance make them ideal for environments with limited space or high operational demands.

Choose your model

ParameterBase Model (LM5085MY)Advanced Model (LM5085MYX)Pro Model (LM5085SSSB)
Max Output Current1.5A2.0A (+33%)3.0A (+100%)*
Thermal Resistance55°C/W45°C/W (-20% vs. industry)35°C/W (-36% vs. industry)
Operating Voltage4.5V–30V4.5V–40V (+33% range)4.5V–40V

Supplier's note

  1. Technical Breakthroughs:

    • Pro Model: 36% lower thermal resistance than industry benchmarks enables stable operation in high-power scenarios.
    • Advanced Model: Expanded voltage range (40V) supports broader industrial applications.
    • Base Model: Cost-optimized design with 1.5A output meets 80% of standard consumer electronics needs.
  2. Optimal Version Selection:

    • Budget-conscious users: Base Model (LM5085MY) offers reliable performance for low-power devices like wearables.
    • Industrial/automotive users: Pro Model (LM5085SSSB) delivers triple the thermal durability of competitors, ensuring safety in harsh environments.
    • Mid-range applications: Advanced Model (LM5085MYX) balances cost and performance for IoT gateways or consumer appliances.

*Comparative data based on industry-standard benchmarks (e.g., TI LM2596, ON Semiconductor NCP1200).

Frequently asked questions

  • Which LM5085 series model suits portable electronics with space constraints?

  • Is the LM5085 regulator RoHS-compliant and suitable for automotive use?

  • Can the LM5085MYX be customized for a 12V input application?

  • How does the MSOP8 package improve PCB assembly efficiency?

  • What makes the LM5085’s power efficiency stand out at light loads?

  • Does the metallic top of the LM5085 aid thermal performance?

  • Are LM5085 variants compatible with standard PCB layout tools?

  • How do I troubleshoot LM5085 overheating issues?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage RegulationPrecision medical devices, IoT sensors±1% accuracy (IEC 60601-1) vs Industry: ±2%Ensures stable power for sensitive circuitsRequires precise component selection
EfficiencyBattery-powered devices95%▲ (Advanced), 92% (Base), Industry: 85% (JEDEC JESD22-A112)Reduces power loss and heatHigher cost for advanced versions
Thermal PerformanceHigh-power industrial systems150°C▲ (Advanced), 140°C (Base), Industry: 125°C (IEC 60747-15)Operates in harsh environmentsLarger heatsink needed for Advanced
Switching FrequencyCompact consumer electronics2MHz▲ (Advanced), 1MHz (Base), Industry: 500kHz (per datasheet)Smaller external componentsHigher EMI potential in Advanced
Output CurrentServer power supplies3A▲ (Advanced), 2.5A (Base), Industry: 2A (per IEC 61000-4-5)Supports high-power applicationsIncreased thermal management required
Protection FeaturesAutomotive systemsOvercurrent/short-circuit (Advanced), Overvoltage (Base), Industry: Basic OCPEnhanced reliability and safetyAdds complexity to design

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