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TJ40S04M3L,LXHQ-VB Product details
Back to previous pageProduct introduction：
TJ40S04M3L is a Single P-MOS optimized for low-voltage power switching scenarios. The Trench process balances low switching losses with high reliability, and the TO252 package balances heat dissipation and assembly convenience. The combination of 40V withstand voltage, -90A current carrying capacity, and 6.8mΩ on-resistance makes it an ideal choice for high-performance load switches, battery protection, and power management applications, especially for compact systems requiring high current and low losses.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-P | -40V | -2V | -90A | 13(mΩ) | 6.8(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-P | -40V | -2V | -90A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-P | -40V | -2V | -90A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-P |
VDS=-40V: Suitable for 12V/24V systems, providing sufficient negative voltage spike margin to reduce avalanche breakdown risk.
VGS=±20V: Compatible with wide-range logic level drive, can be directly connected to MCU/PMIC, simplifying peripheral design.
Vth=-2V (Typical): Low threshold voltage ensures full conduction even under low-voltage drive conditions, suitable for battery voltage fluctuation scenarios.
RDS(on)=6.8mΩ @ VGS=10V: Ultra-low on-resistance, significantly reduces full-load temperature rise, allowing for smaller heatsinks or copper areas.
RDS(on)=13mΩ @ VGS=4.5V: Maintains low impedance even under low-voltage drive, suitable for direct 5V logic control.
ID=-90A: Ample continuous current margin, capable of handling high-power loads and surge currents.
Package TO252: Low thermal resistance, excellent heat dissipation performance, suitable for medium-power PCB layouts, compatible with automated SMT.
VGS=±20V: Compatible with wide-range logic level drive, can be directly connected to MCU/PMIC, simplifying peripheral design.
Vth=-2V (Typical): Low threshold voltage ensures full conduction even under low-voltage drive conditions, suitable for battery voltage fluctuation scenarios.
RDS(on)=6.8mΩ @ VGS=10V: Ultra-low on-resistance, significantly reduces full-load temperature rise, allowing for smaller heatsinks or copper areas.
RDS(on)=13mΩ @ VGS=4.5V: Maintains low impedance even under low-voltage drive, suitable for direct 5V logic control.
ID=-90A: Ample continuous current margin, capable of handling high-power loads and surge currents.
Package TO252: Low thermal resistance, excellent heat dissipation performance, suitable for medium-power PCB layouts, compatible with automated SMT.
Domain and module applications：
Power Reverse Protection: Low conduction voltage drop reduces system voltage loss, P-MOS high-side control is simple and reliable, improving overall efficiency.
Battery Protection Module: Low internal resistance significantly reduces protection board self-heating, -90A high current capability meets high-rate discharge needs.
Motor Drive Control: Low PWM switching loss, high current drive capability makes motor operation smoother, significantly reducing controller temperature rise.
Load Switch: Suitable for industrial control, communication equipment, etc., achieving low-loss switching, supporting high-current bus switching.
DC-DC Converter: Replaces traditional P-MOS in synchronous rectification or load disconnect applications, improving heavy-load efficiency, facilitating module miniaturization.
Automotive Auxiliary Power: 40V voltage margin and TO252 excellent heat dissipation suit 12V/24V vehicle bus, high reliability.
Power Tools and Garden Machinery: High current density design meets transient high-power output, enhancing equipment battery life and power performance. Selection Summary: TJ40S04M3L achieves an excellent balance between low on-resistance, high current capability, and package heat dissipation. It is a high-performance general-purpose choice for 40V P-MOS switching applications, especially suitable for projects with strict requirements on power density and heat dissipation.
* 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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