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RJK0452DPB-00#J5-VB Product details
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**Product Description**
RJK0452DPB-00#J5-VB is a Single N-MOS deeply optimized for low-voltage, high-current power switching applications. Utilizing Trench technology, it combines ultra-low on-resistance with fast switching capability. The LFPAK56 package achieves an excellent balance between thermal resistance, parasitic parameters, and board footprint. The combination of 40V withstand voltage, 100A current capacity, and 2mΩ-level on-resistance makes it an ideal choice for high-power applications such as server power supplies, motor drives, and battery protection, especially suited for systems with stringent efficiency and temperature rise requirements.
RJK0452DPB-00#J5-VB is a Single N-MOS deeply optimized for low-voltage, high-current power switching applications. Utilizing Trench technology, it combines ultra-low on-resistance with fast switching capability. The LFPAK56 package achieves an excellent balance between thermal resistance, parasitic parameters, and board footprint. The combination of 40V withstand voltage, 100A current capacity, and 2mΩ-level on-resistance makes it an ideal choice for high-power applications such as server power supplies, motor drives, and battery protection, especially suited for systems with stringent efficiency and temperature rise requirements.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | 40V | 1.4V | 100A | 2.4(mΩ) | 2(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | 40V | 1.4V | 100A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | 40V | 1.4V | 100A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N |
- VDS=40V: Suitable for 12V/24V/36V systems, provides ample voltage margin for switching spikes, improving circuit reliability.
- VGS=±20V: Compatible with 4.5V~12V logic levels, can directly connect to controllers/drivers, simplifying gate drive design.
- Vth=1.4V (typical): Low threshold ensures fast turn-on at low drive voltages, suitable for battery-powered and low-voltage rail applications.
- RDS(on)=2.4mΩ @ VGS=4.5V / 2mΩ @ VGS=10V: Ultra-low on-resistance significantly reduces conduction losses, substantially lowers temperature rise at full load, allowing for smaller heatsinks.
- ID=100A: Strong continuous current capability, meets high-power load and high surge current requirements with ample margin.
- Package LFPAK56: Small size, low parasitic inductance, supports high-frequency switching, while providing excellent thermal path, suitable for high power density designs.
- VGS=±20V: Compatible with 4.5V~12V logic levels, can directly connect to controllers/drivers, simplifying gate drive design.
- Vth=1.4V (typical): Low threshold ensures fast turn-on at low drive voltages, suitable for battery-powered and low-voltage rail applications.
- RDS(on)=2.4mΩ @ VGS=4.5V / 2mΩ @ VGS=10V: Ultra-low on-resistance significantly reduces conduction losses, substantially lowers temperature rise at full load, allowing for smaller heatsinks.
- ID=100A: Strong continuous current capability, meets high-power load and high surge current requirements with ample margin.
- Package LFPAK56: Small size, low parasitic inductance, supports high-frequency switching, while providing excellent thermal path, suitable for high power density designs.
Domain and module applications：
- Server/Data Center Power Supplies: Ultra-low on-resistance improves synchronous rectification efficiency, reduces power stage losses, and supports high power density modules.
- Motor Drive and Control: 100A high current capability combined with low switching losses ensures smoother motor operation and significantly lower controller temperature rise.
- Battery Protection and BMS: Milliohm-level resistance reduces self-heating in the protection board, and fast turn-off ensures reliable protection during overcurrent/short circuit.
- DC-DC Converters: Replacing traditional MOSFETs in synchronous buck/boost converters improves heavy-load efficiency by 2~3%, aiding module miniaturization.
- Power Tools and On-Board Auxiliary Loads: 40V withstand voltage with high current output, suitable for high-vibration, wide-temperature environments with high reliability.
- Load Switches and Power Management: Low voltage drop, high current switching capability, suitable for smart power distribution, hot-swap, etc. **Selection Summary:** RJK0452DPB-00#J5-VB achieves an excellent balance between ultra-low on-resistance, high current carrying capacity, and compact packaging, making it a high-performance universal choice for 40V low-voltage high-current switching applications, especially for projects with strict requirements on efficiency, heat dissipation, and power density.
* 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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