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TK6A53D(STA4,Q,M)-VB Product details
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TK6A53D is a carefully optimized Single N-MOS for high-voltage power switching scenarios. Using Planar technology, it achieves a good balance between reliability and cost. The fully plastic TO220F package facilitates installation without the need for additional insulation pads. The combination of 650V withstand voltage, 10A current carrying capacity, and 830mΩ on-resistance makes it a cost-effective, high-performance device for high-voltage applications such as switching power supplies, adapters, and industrial auxiliary power supplies, especially suitable for system designs with clear requirements for voltage margin and thermal reliability.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 10A | 830(mΩ) | Planar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 10A | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 10A | Planar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
VDS=650V: Suitable for high-voltage bus after 220V/380V AC rectification, provides ample margin for voltage spikes, reduces breakdown failure risk.
VGS=±30V: Ample gate drive voltage margin, compatible with common PWM controllers and driver ICs, simplifies drive circuit design.
Vth=3.5V (Typical): Moderate threshold voltage, strong noise immunity, stable turn-on with standard 10V~15V drive voltage.
RDS(on)=830mΩ @ VGS=10V: Controllable conduction loss, suitable for medium-power switching topologies, helps reduce device temperature rise.
ID=10A: Sufficient continuous current capability, meets peak demands of most hundred-watt power supplies and auxiliary loads.
Package TO220F: Fully molded insulation structure, heatsink can be directly attached to PCB or chassis, easy installation, better thermal resistance than smaller packages.
Domain and module applications：
Switching Power Supplies (SMPS): High voltage withstand and strong impact resistance from planar process, suitable for mainstream topologies like flyback and forward.
LED Lighting Drives: 650V voltage rating covers wide input voltage range, low conduction loss reduces drive board heating, improving overall lamp reliability.
Adapters and Chargers: Provides stable switching performance in high-side power switches, helping achieve compact design and batch production consistency.
Industrial Auxiliary Power Supplies: Wide voltage range and robust avalanche energy rating, suitable for harsh grid environments, ensuring long-term system operation.
AC-DC Converters: Achieves efficient power switching after high-voltage rectification, reduces switching stress, improves overall power conversion efficiency.
Home Appliance Control Board Power Supplies: Suitable for the switching power supply section of white goods like air conditioners and refrigerators. The TO220F package facilitates automated assembly and heat sink design. Selection Summary: The TK6A53D achieves a balance between high voltage withstand, drive compatibility, and package usability. It is a cost-effective general-purpose choice for 650V class medium-power switching applications, especially suitable for power supply projects focusing on reliability and thermal design.
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features
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