Product introduction：
Still troubled by the loss and heat dissipation of high-voltage switching power supplies? VBsemi TK14V65W,LQ-VB is here to help! This DFN8X8 packaged N-MOSFET, using SJ_Multi-EPI super-junction technology, combines 650V withstand voltage with 20A high current capability, with an on-resistance of only 160mΩ, maintaining low loss and low heat generation even under high voltage. The super-junction structure delivers excellent switching characteristics, helping the power system operate efficiently and stably, making it a cost-effective choice for high-voltage applications such as server power supplies, charging piles, and photovoltaic inverters.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| DFN8X8 |
Single-N |
650V |
|
3.5V |
20A |
|
|
160(mΩ) |
SJ_Multi-EPI |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| DFN8X8 |
Single-N |
|
|
|
|
|
SJ_Multi-EPI |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| DFN8X8 |
Single-N |
650V |
|
3.5V |
20A |
|
SJ_Multi-EPI |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| DFN8X8 |
Single-N |
650V |
|
3.5V |
20A |
|
SJ_Multi-EPI |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| DFN8X8 |
Single-N |
|
|
|
|
|
|
|
Voltage Rating: 650V (Adequate margin for high-voltage applications)
Gate Drive Range: ±30V (Compatible with various gate drive schemes)
Threshold Voltage: 3.5V (Reliable triggering at standard levels)
Low On-Resistance: 160mΩ @ 10V (Low conduction loss, low temperature rise)
High Current Capability: 20A (High power density design)
Package: DFN8X8 (Low thermal resistance, suitable for high-current and high-heat dissipation scenarios)
Technology: SJ_Multi-EPI (Super Junction Multi-Epitaxial process, fast switching, excellent conduction)
Domain and module applications：
– Six High-Voltage Scenarios, One Solution
Switching Power Supplies: High-efficiency AC-DC main switch, improving overall efficiency
Charging Station Modules: High-voltage, high-current conversion, stable, reliable, and worry-free heat dissipation
Photovoltaic Inverters: Power switch for MPPT and inverter stages, low conversion losses
Communication Power Supplies: -48V system rectification application, strong surge resistance
Industrial Drives: High-voltage motor control, inverters, robust and durable
UPS Uninterruptible Power Supplies: Fast online switching, ensuring power supply for critical loads. TK14V65W,LQ-VB – High voltage, high current, new superjunction choice, making your power supply design more efficient and reliable!
* 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
Technical support：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
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