Product introduction：
Are you still troubled by high switching losses in high-current applications and difficult heat dissipation design? Let VBsemi SISS78LDN-T1-UE3-VB solve your worries! This DFN8(3X3) packaged N-MOS transistor, with its compact size, handles a 56A large current, with an on-resistance as low as 7.5mΩ. Combined with the advanced SGT process, it offers faster switching speeds and lower losses. With an 80V withstand voltage, it covers industrial and automotive high-voltage scenarios, making it an "efficiency tool" for power conversion, motor drives, and other applications.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| DFN8(3X3) |
Single-N |
80V |
|
3V |
56A |
|
11.5(mΩ) |
7.5(mΩ) |
SGT |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| DFN8(3X3) |
Single-N |
|
|
|
|
|
SGT |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| DFN8(3X3) |
Single-N |
80V |
|
3V |
56A |
|
SGT |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| DFN8(3X3) |
Single-N |
80V |
|
3V |
56A |
|
SGT |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| DFN8(3X3) |
Single-N |
|
|
|
|
|
|
|
Voltage Rating: 80V (ample margin, safe and reliable)
Drive Range: ±20V (compatible with 5V/10V/12V drives)
Turn-On Threshold: 3V (stable turn-on with standard logic levels)
Ultra-Low On-Resistance: 7.5mΩ @ 10V, 11.5mΩ @ 4.5V (extremely low conduction losses)
High Current Capability: 56A (handles high-power scenarios with ease)
Package: DFN8(3X3) (miniaturized SMD, excellent heat dissipation)
Technology: SGT (Shielded Gate Trench, excellent figure of merit)
Domain and module applications：
— Seven Hot Scenarios, One Chip Solves All
Switching Power Supply: Efficient synchronous rectification, reducing DC-DC conversion losses
Motor Drive: Power tools, drone motor speed control, fast response without stuttering
Battery Protection: Reliable high-current on/off, ultimate protection for cell safety
Automotive Electronics: Headlight control, body domain controller, vibration and high-temperature resistant
Industrial Control: PLC output stage, solenoid valve drive, stable and durable
Server Power Supply: High power density design, aiding power module miniaturization
Charging Piles and Energy Storage: High-power charge/discharge management, dual excellence in efficiency and reliability
SISS78LDN — Small package, high current, making your power design more efficient!
* 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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