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BUK7624-55A-VB Product details
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The BUK7624-55A-VB is a Single N-MOS deeply optimized for medium voltage, high current power switching applications. Utilizing Trench technology, it combines low on-resistance with high switching reliability. The TO263 package (DPAK) offers excellent thermal dissipation, suitable for continuous high-current operation. The combination of 60V voltage rating, 50A current capability, and 32mΩ on-resistance makes it a robust choice for power conversion, motor drives, and automotive systems, especially suitable for industrial-grade applications with clear requirements for thermal dissipation and surge immunity.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 60V | 1.7V | 50A | 35(mΩ) | 32(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 60V | 1.7V | 50A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 60V | 1.7V | 50A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N | MOS |
VDS=60V: Covers 12V/24V/36V/48V systems, providing ample voltage margin to effectively suppress switching spikes and avalanche stress.
VGS=±20V: Compatible with 5V~12V logic level drive, can be directly controlled by MCU/gate driver IC, simplifying peripheral design.
Vth=1.7V (typical): Good noise immunity while ensuring full conduction under low-voltage drive, suitable for wide-range power rails.
RDS(on)=32mΩ @ VGS=10V: Low conduction losses, significantly reducing full-load temperature rise, can reduce heatsink and copper area, improving power density.
RDS(on)=35mΩ @ VGS=4.5V: Maintains low impedance even under low-voltage gate drive, suitable for battery-powered or logic-level drive scenarios.
ID=50A: Ample continuous current capability to handle steady-state and transient demands of high-power loads, achieving efficient heat dissipation with the TO263 package.
Package TO263: Conforms to industry standard DPAK outline, low thermal resistance, strong overcurrent capability, compatible with various thermal solutions, convenient for mass production.
Domain and module applications：
DC-DC Converters: Used for synchronous rectification or high-side switching. Low on-resistance significantly improves full-load efficiency and reduces power stage temperature rise.
Automotive Power Management Systems: The 60V voltage rating suits 12V/24V automotive buses, capable of absorbing spikes from load dump and inductive loads, offering high reliability.
Motor Drives and Power Tools: The 50A high current capability supports stall and start-up surges. The Trench process ensures controllable switching losses under high-frequency PWM.
UPS and Energy Storage Systems: Low on-resistance reduces static losses. The TO263 package facilitates heatsink installation, suitable for continuous high-power operation.
High-Power LED Lighting Drivers: Low conduction voltage drop, low constant current control losses, good current sharing performance in parallel configurations, improving overall luminous efficacy.
Industrial Automation Control Modules: Wide safe operating area and strong surge withstand capability, suitable for driving inductive loads like solenoids and relays.
Selection Summary: The BUK7624-55A-VB achieves an excellent balance of on-resistance and package thermal performance in medium voltage, high current scenarios. It is a high-reliability general-purpose choice for 60V power switch applications, particularly suitable for projects with strict requirements for thermal management, transient surge, and long-term stability.
* 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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