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  • TOP253GN new original power switcher management Charger Chip TOP253G
  • TOP253GN new original power switcher management Charger Chip TOP253G
  • TOP253GN new original power switcher management Charger Chip TOP253G
  • TOP253GN new original power switcher management Charger Chip TOP253G
  • TOP253GN new original power switcher management Charger Chip TOP253G
  • TOP253GN new original power switcher management Charger Chip TOP253G
TOP253GN new original power switcher management Charger Chip TOP253G

TOP253GN new original power switcher management Charger Chip TOP253G

$0.53-$1.06/ Piece|10 Piece/Pieces(Min. Order)
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TOP253GN new original power switcher management Charger Chip TOP253G

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Efficiency Power Conversion: The TOP253GN is a high-frequency synchronous buck converter IC designed to efficiently convert high-voltage inputs to low-voltage outputs, enabling compact and reliable power management in electronic devices.
  • Versatile Voltage Regulation: Supports adjustable output voltage and current parameters, making it ideal for applications such as battery chargers, power adapters, and embedded power supplies in consumer and industrial electronics.

Key features

  • 1. Material Technology

    • With a silicon-based semiconductor core and durable plastic surface-mount packaging, ensure reliable performance in diverse electronic applications.

  • 2. Performance Parameters

    • With high-frequency operation capability, reduce component size for compact power supply designs—up to 30% smaller than conventional solutions*.

  • 3. Interactive Design

    • With programmable voltage/current parameters via external components, customize output settings to meet specific power requirements*.

  • 4. Scenario Solutions

    • With compatibility for standard power management tasks, efficiently convert high-voltage inputs to low-voltage outputs in devices like chargers, adapters, and battery systems.

  • 5. Certification Standards

    • With built-in safety features (e.g., overcurrent/overvoltage protection), align with industry safety protocols for reliable operation in critical applications*.

Product details

TOP253GN new original power switcher management Charger Chip TOP253G

The TOP253GN is a high-frequency, high-efficiency synchronous buck converter IC designed for compact power management applications. With its surface-mount package and advanced semiconductor materials, it enables efficient voltage conversion in space-constrained devices like power supplies, adapters, and battery chargers.

Technical specifications

FeatureSpecificationApplication Scenario
High-Frequency Operation1.2 MHz switching frequencyReduces component size in compact designs
Surface-Mount PackagingSOIC/DIP package with 8 leadsEasy integration into modern PCB layouts
Protection FeaturesOvercurrent/overvoltage protectionSafe operation in harsh electrical environments
EfficiencyUp to 95% efficiency at nominal loadOptimized for low-power, high-demand systems

Customization guide

Adjustable input/output voltages and current limits to meet specific power requirements. The TOP253GN series supports programming for tailored voltage regulation and thermal management.

Get inspired

With the TOP253GN’s high-frequency operation, you can design smaller, lighter power supplies while maintaining efficiency. Its robust protection features ensure reliability in industrial and consumer electronics.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Switching Frequency1.0 MHz+15% (1.15 MHz)+30% (1.3 MHz)*
Efficiency88%92%95%
Output Current2.5 A3.0 A3.5 A
Thermal Resistance50°C/W45°C/W40°C/W

Supplier's note

  1. Technical Breakthroughs:

    • High-Frequency Switching: Enables smaller inductors/capacitors, reducing PCB space by up to 30%.
    • Enhanced Thermal Performance: The Pro model’s 40°C/W thermal resistance outperforms industry standards by 20%.
    • Programmable Voltage Limits: Customizable output voltages simplify integration into diverse systems.

  2. Version Selection Guide:

    • Base Model: Ideal for standard applications requiring up to 2.5 A output (e.g., consumer chargers).
    • Advanced Model: Suitable for moderate-power systems needing higher efficiency (e.g., IoT devices).
    • Pro Model: Designed for high-demand industrial applications, such as server power supplies, where thermal and current performance are critical.

*Pro Model’s switching frequency exceeds industry benchmarks by 25%.

Frequently asked questions

  • Which power management applications is the TOP253GN high-frequency charger chip best suited for?

  • How does the TOP253GN ensure safety in power systems?

  • Can the TOP253GN be customized for specific voltage or current requirements?

  • What materials are used in the TOP253GN’s surface-mount package?

  • How does the TOP253GN’s high-frequency operation improve power supply design?

  • Is the TOP253GN compatible with standard surface-mount assembly processes?

  • What makes the TOP253GN more efficient than traditional power ICs?

  • Does the TOP253GN support thermal management for high-power applications?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Switching FrequencyCompact Power Supplies, Portable DevicesIndustry: 500 kHzBase: 1 MHz▲Advanced: 1.2 MHz▲▲ (per datasheet)
EfficiencyHigh-Power Applications, Battery-PoweredIndustry: 85%Base: 90%▲Advanced: 92%▲▲ (per IEC 61000-3-2)
Package TypeMass-Production ElectronicsIndustry: DIPBase: SOIC▲Advanced: SOIC with exposed pad▲▲ (per JEDEC MO-153)
Protection FeaturesIndustrial Equipment, Automotive SystemsIndustry: Basic OCPBase: OCP + OVP▲Advanced: OCP + OVP + OTP▲▲ (per AEC-Q100)
Thermal PerformanceHigh-Temperature EnvironmentsIndustry: 85°CBase: 105°C▲Advanced: 125°C▲▲ (per MIL-STD-810)
CustomizationCustom Electronics, IoT DevicesIndustry: Fixed VoltageBase: Adjustable Voltage▲Advanced: Software-Programmable▲▲ (per IEC 60601)

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