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IRLU8729-701PBF-VB Product details
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VBsemi IRLU8729-701PBF-VB is a Single N-channel field-effect transistor using Trench technology, designed for medium-to-low voltage, high-current power conversion and high-density power management scenarios. Its TO252 package offers excellent heat dissipation and overcurrent capability, suitable for applications such as power adapters, battery protection, and motor drives that require high power consumption and reliability. The device provides extremely low on-resistance within a 30V drain-source voltage range, and its gate drive is compatible with common 3.3V/5V logic levels, facilitating direct system drive and control.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.5V | 70A | 7(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.5V | 70A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.5V | 70A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
Drain-Source Voltage (VDS): 30V
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): Typical 1.5V
On-Resistance (VGS=10V): 7 mΩ (Typical)
Maximum Drain Current (ID): 70A
Package Type: TO252
Process Technology: Trench
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): Typical 1.5V
On-Resistance (VGS=10V): 7 mΩ (Typical)
Maximum Drain Current (ID): 70A
Package Type: TO252
Process Technology: Trench
Domain and module applications：
1. Power Adapters and Fast Charging Solutions: Used for AC-DC secondary synchronous rectification and DC-DC buck conversion. The extremely low on-resistance significantly reduces conduction losses, improving overall converter efficiency.
2. Battery Protection Systems: Serves as the main charge/discharge switch for large-capacity battery packs, supporting a 70A current path. Works with protection ICs to achieve fast overcurrent and overvoltage shutdown, ensuring cell safety.
3. Low-Voltage High-Current Motor Drives: Drives brushless DC or brushed motors, suitable for power tools, fans, pumps, and robotics actuators, supporting high-frequency PWM speed control.
4. Data Center and Telecom Power Supplies: Used in OR-ing and load switch circuits for server power modules and telecom base station power systems, meeting high reliability and low heat generation requirements.
5. Electric Vehicle Auxiliary Power: Provides regulated power for lighting, sensors, infotainment systems, etc., in 12V/24V automotive networks, adapting to wide temperature operating environments.
6. DC-DC Converters: Used as power switch tubes in synchronous Buck/Boost topologies. Low on-resistance and high current capability facilitate miniaturized, high-efficiency designs.
7. Power Load Switches: Used for power on/off management in smart homes and industrial control boards, enabling low voltage drop and high current reliable power distribution.
* 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：
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