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  • 3BR4765JZ DIP-7 Integrated Circuit IC Off-Line Switching Power Supply Chips 3BR4765JZ
  • 3BR4765JZ DIP-7 Integrated Circuit IC Off-Line Switching Power Supply Chips 3BR4765JZ
  • 3BR4765JZ DIP-7 Integrated Circuit IC Off-Line Switching Power Supply Chips 3BR4765JZ
  • 3BR4765JZ DIP-7 Integrated Circuit IC Off-Line Switching Power Supply Chips 3BR4765JZ
  • 3BR4765JZ DIP-7 Integrated Circuit IC Off-Line Switching Power Supply Chips 3BR4765JZ
  • 3BR4765JZ DIP-7 Integrated Circuit IC Off-Line Switching Power Supply Chips 3BR4765JZ
3BR4765JZ DIP-7 Integrated Circuit IC Off-Line Switching Power Supply Chips 3BR4765JZ
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3BR4765JZ DIP-7 Integrated Circuit IC Off-Line Switching Power Supply Chips 3BR4765JZ

  • 1 - 99 Pieces
    $0.85
  • 100 - 999 Pieces
    $0.65
  • >= 1000 Pieces
    $0.45

Customization:

PCB（Min.Order: 1 pieces）
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3BR4765JZ DIP-7 Integrated Circuit IC Off-Line Switching Power Supply Chips 3BR4765JZ

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Off-Line Switching Power Supply: Designed to efficiently convert AC input to regulated DC output, enabling stable power management in electronic devices.
  • DIP-7 Package: A dual in-line package with seven pins, optimized for easy integration into circuit boards and compatibility with standard manufacturing processes.

Key features

  • 1. Durable Material Technology

    • With a corrosion-resistant black plastic body and high-conductivity metal leads, you can ensure reliable insulation and long-term durability in harsh electronic environments*.

  • 2. User-Friendly DIP Package Design

    • With the standard DIP-8 package, you can easily integrate the IC into circuit boards for simplified assembly and maintenance compared to complex packaging formats*.

  • 3. High-Efficiency Power Performance

    • With advanced off-line switching technology, you can achieve stable power output with up to 20% lower energy loss compared to linear regulators*, optimizing efficiency in power supply systems.

  • 4. Versatile Scenario Solutions

    • Designed for off-line power supply applications, this IC supports a wide range of devices—from consumer electronics to industrial equipment—enabling adaptability across use cases*.

  • 5. Compliance with Industry Standards

    • Engineered to meet electronic component safety and reliability standards, you can ensure trustworthiness in applications requiring certification-compliant components*.

Product details

3BR4765JZ DIP-7 Integrated Circuit IC Off-Line Switching Power Supply Chips 3BR4765JZ

The 3BR4765JZ DIP-7 Integrated Circuit is a high-performance off-line switching power supply chip designed for reliable energy conversion in electronic devices. Encased in a durable black plastic DIP-7 package with 8 metal leads, this IC combines robust construction with precise electrical performance, making it ideal for applications requiring compact, efficient power management solutions.

Technical specifications

FeatureSpecificationBenefit
Package TypeDIP-7 (Dual In-line Package)Easy insertion/removal in circuit boards
MaterialBlack plastic body with tin-plated pinsEnhanced durability and insulation
Pin Count8 pins (standard configuration)Versatile connectivity for diverse circuits
Operating Voltage85V–265V AC inputWide compatibility with global power grids
Switching Frequency150kHz (Base Model)Enables compact transformer design
Efficiency85% (Base Model)Reduces energy loss in power conversion
Operating Temp Range-40°C to +85°CReliable performance in extreme conditions

Customization guide

Adjustable parameters include:

  • Pin Configuration: Modify pin layout for specialized circuit designs.
  • Material: Opt for gold-plated pins for high-conductivity applications.
  • Package Size: Scale dimensions to meet thermal or space constraints.

Get inspired

The 3BR4765JZ IC powers everything from consumer electronics to industrial equipment. Its compact DIP-7 design and wide voltage range make it a go-to solution for building efficient, cost-effective power supplies.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Switching Frequency150kHz+33% (200kHz)+66% (250kHz)*
Efficiency85%88%90%
Thermal Resistance50°C/W-10% (45°C/W)-20% (40°C/W)
Max Output Current1A2A3A

Supplier's note

  1. Technical Breakthroughs:

    • High Switching Frequency: The Pro Model’s 250kHz frequency enables 66% smaller transformer designs compared to industry standards.
    • Efficiency Gains: The Pro Model’s 90% efficiency reduces heat by 20% versus traditional models, extending component lifespan.
    • Thermal Performance: The Pro Model’s 40°C/W thermal resistance outperforms industry benchmarks by 20%, ensuring stable operation in high-heat environments.

  2. Version Selection Guide:

    • Base Model: Ideal for basic power supplies (e.g., LED lighting) where cost-efficiency is prioritized.
    • Advanced Model: Suitable for moderate-power applications (e.g., consumer electronics) needing improved thermal management.
    • Pro Model: Designed for industrial systems (e.g., server power supplies) requiring peak efficiency and reliability. With its triple-certified chemical resistance, the Pro Model ensures safe handling of corrosive environments while maintaining optimal performance.

Frequently asked questions

  • Which DIP-8 IC model suits off-line switching power supply applications?

  • Is the 3BR4765JZ IC FDA-approved or RoHS-compliant?

  • Can the 3BR4765JZ DIP-8 IC be customized for specialized power needs?

  • What applications are best suited for the 3BR4765JZ IC?

  • How do I maintain the DIP-8 package to ensure longevity?

  • What voltage and current ratings does the 3BR4765JZ support?

  • Is the 3BR4765JZ compatible with standard DIP sockets?

  • What support is available for troubleshooting the 3BR4765JZ IC?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Power EfficiencyData centers, servers, IoT devices92% efficiency (▲▲▲ vs. Industry Standard 85%) (IEC 61000-3-2 compliant)Minimizes energy loss, lowers operational costs.Higher BOM cost compared to standard ICs.
Thermal PerformanceIndustrial equipment, automotive systemsOperates at 125°C (▲ vs. Base 105°C) (JEDEC JESD51-2-1)Reliable in harsh environments without derating.Requires heatsinks for sustained high-temperature operation.
Input Voltage RangeGlobal power grids (110V–230V)Universal 85–265V AC input (▲▲ vs. Competitor 100–240V) (IEC 60695-2-11)Eliminates voltage adapter needs in multi-region deployments.Larger circuit design increases PCB space.
Output Current CapacityHigh-current devices (e.g., motors, LEDs)3A continuous (▲▲▲ vs. Industry Standard 1.5A) (UL 1950 certified)Supports heavy loads for industrial and robotic applications.Requires thicker traces and larger components for high-current paths.
Package Type (DIP-7)Prototyping, small-scale production7-pin DIP (IPC-7351 compliant)Easy manual assembly and debugging for R&D teams.Less space-efficient than SMD packages for mass production.
Protection FeaturesIndustrial automation, medical devicesOVP/OCP/OTP (▲ vs. Base OVP only) (IEC 61000-4-5 compliant)Reduces system failures in unstable power environments.Adds complexity to fault-handling logic in firmware.

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.