BUK7840-55-VB Product details
Product introduction:
BUK7840-55-VB is a high-performance single N-channel power MOSFET in SOT223 package, designed for medium and low voltage applications. With a drain-source voltage (VDS) of 60V and a gate-source voltage (VGS) range of ±20V, this MOSFET can operate stably over a wide voltage range. Its threshold voltage (Vth) is 1.7V, ensuring reliable conduction even at lower gate voltages. The on-resistance (RDS(ON)) of BUK7840-55-VB is 33mΩ @ VGS=4.5V and 28mΩ @ VGS=10V, supporting a maximum continuous drain current (ID) of 7A. Using Trench technology, it provides low on-resistance and excellent switching performance, suitable for medium and low power and high-efficiency application scenarios.
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Product parameter:
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 60V | 1.7V | 7A | 28mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 60V | 1.7V | 7A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 60V | 1.7V | 7A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N |
1. **Package:** SOT223
2. **Configuration:** Single N-channel
3. **VDS (drain-source voltage):** 60V
4. **VGS (gate-source voltage):** ±20V
5. **Vth (threshold voltage):** 1.7V
6. **RDS(ON) (on-resistance):**
- 33mΩ @ VGS=4.5V
- 28mΩ @ VGS=10V
7. **ID (continuous leakage current):** 7A
8. **Technology:** Trench
Domain and module applications:
BUK7840-55-VB MOSFET is suitable for the following fields and modules due to its low on-resistance and moderate current handling capability:
1. **Power management:** Suitable for medium and low power switch mode power supplies (SMPS) and adapters, providing efficient energy conversion and stable power management.
2. **Consumer electronics:** In devices such as smartphones, tablets, and laptops, it is used for battery management and power distribution to ensure long battery life and efficient operation of the device.
3. **LED driver:** Suitable for LED drive circuits to provide stable current control to ensure the brightness and life of LED lamps.
4. **DC-DC converter:** Used in medium power DC-DC converters to provide stable voltage conversion, suitable for various electronic devices and applications.
5. **Automotive electronics:** Used in load switches and power management modules in automotive electronics to improve the reliability and performance of automotive electronic systems.
6. **Industrial Control:** In industrial automation and control systems, the BUK7840-55-VB can be used in a variety of motor control and power management applications to ensure system stability and high efficiency.
These application examples demonstrate the versatility of the BUK7840-55-VB MOSFET and its reliability in low- to medium-power and high-efficiency applications, suitable for a variety of consumer electronics, automotive electronics, and industrial control applications.
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