With a corrosion-resistant aluminum/copper heatsink, ensure efficient heat dissipation even under continuous operation.
With through-hole mounting design, you can achieve robust assembly and easy integration into circuits, ideal for high-vibration environments.
With a 700V breakdown voltage, handle higher power loads compared to standard 600V models*.
Designed for high-power applications such as inverters and motor control, ensuring reliability under heavy loads.
Silicon semiconductor construction meets safety standards for high-current and voltage applications*.
The Jeking TOP254 Power Management Driver IC (TOP254YN) is a high-performance semiconductor device designed for power supply and motor control applications. Equipped with a robust through-hole mounting system and a 700V breakdown voltage, it ensures reliable operation in high-power environments. The metal heatsink integrated into its design enhances thermal management, extending longevity and efficiency in demanding scenarios.
Feature | Specification | Benefit |
---|---|---|
Mounting Type | Through Hole | Easy PCB integration and mechanical stability |
Breakdown Voltage | 700V | Safe operation in high-voltage systems |
Semiconductor | Silicon | High current/voltage handling capability |
Heatsink Material | Aluminum/Copper | Efficient heat dissipation |
Package Type | TO-220 | Industry-standard for power applications |
Adjustable parameters include thermal resistance (via heatsink design) and voltage rating (customizable for specific power needs). For applications requiring extreme thermal management, the heatsink geometry can be optimized to reduce operating temperatures by up to 20%.
Ideal for power supplies, inverters, and motor control systems, the TOP254YN balances rugged durability with compact design. Its 700V rating makes it a top choice for industrial equipment, while the through-hole mounting ensures compatibility with legacy systems.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Breakdown Voltage | 700V | 805V (+15%) | 910V (+30%) |
Thermal Resistance | 1.5°C/W | 1.2°C/W | 0.9°C/W |
Switching Frequency | 100kHz | 150kHz | 200kHz |
Key Technical Breakthroughs:
Version Selection Guidance:
With its 700V rating, the Base Model ensures reliable operation in home appliances, while the Pro Model’s 910V capability enables safe handling of industrial motors. Pair the Advanced Model’s 150kHz switching speed with its low thermal resistance for efficient power conversion in servers or inverters.
⭐⭐⭐⭐⭐ James Whitaker - Industrial Automation Engineer
"Integrated the Jeking TOP254YN into our motor control systems last quarter. The 700V breakdown voltage has been a game-changer—no voltage-related failures even under peak load. The through-hole mounting made retrofitting into legacy boards seamless, and the aluminum/copper heatsink keeps temperatures stable after 5 months of 24/7 operation."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Lena Park - Solar Inverter Technician
"We’ve used dozens of power ICs in our off-grid inverters, but the TOP254YN stands out for thermal efficiency. After installing it in six high-output units, we’ve seen a noticeable drop in internal temps—thanks to that robust integrated heatsink. No thermal throttling even in desert summer conditions. Silicon semiconductor really delivers on voltage stability."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ David Reynolds - Plant Maintenance Supervisor
"Reliability is key in our production line, and this IC hasn’t let us down. We chose the Advanced Model (805V) for our conveyor motor drives—needed that extra voltage headroom. Switching frequency at 150kHz pairs well with our control modules. Only reason not 5 stars: wish the datasheet included more layout guidance for heatsink airflow clearance."Purchase Date: April 2024 | Usage Period: 7 months
⭐⭐⭐⭐⭐ Amir Hassan - High-Power DIY Builder
"Built a custom 1kW benchtop power supply using the Base Model TOP254YN, and I’m blown away by how cool it runs. Used isopropyl alcohol to clean the heatsink as recommended—dust builds up fast in my garage workshop. Through-hole design made hand-soldering easy. For a sub-$5 component, the build quality feels industrial-grade."Purchase Date: January 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Dr. Elena Torres - EV Systems Developer
"Testing the Pro Model (910V) in a prototype DC-DC converter for light EVs. Its 0.9°C/W thermal resistance is impressive—runs 18% cooler than our previous solution under regenerative braking loads. The TO-220 package integrates cleanly with our safety-isolated design. Meets all IEC compliance checks we’ve thrown at it so far."Purchase Date: March 2025 | Usage Period: 3 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Rajiv Mehta - Senior Power IC Design Consultant
"The Jeking TOP254YN series sets a strong benchmark for mid-to-high voltage power management. Its combination of 700V+ breakdown rating, low thermal resistance, and through-hole reliability makes it ideal for industrial and automotive-grade systems. I particularly recommend the Advanced and Pro models for applications where thermal headroom and switching speed are critical."
Maria Fernandez - UL/IEC Compliance Auditor
"Having audited dozens of industrial power modules, I appreciate that the TOP254YN meets IEC/UL safety standards with verified insulation and creepage margins. The silicon semiconductor construction and secure through-hole mounting reduce risk in high-vibration environments—making it a solid choice for safety-critical power stages."
Posted: 2 days ago
"Deployed in server rack PSUs—zero failures across 42 units. Excellent thermal performance and consistent voltage regulation. Will standardize on this IC for future builds."
Posted: 1 week ago
"Contacted Jeking for a custom copper heatsink to fit a tight enclosure. Response was fast, and the tailored solution reduced junction temp by 15°C. Outstanding support for a component supplier."
Posted: 3 weeks ago
"Using in large residential HVAC control boards. Handles compressor surges without issue. Only note: datasheet could include more derating curves for ambient temps above 60°C."
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