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NDB603AL-VB Product details
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1. NDB603AL-VB Product Introduction
NDB603AL-VB is a **single N-channel MOSFET**, using **TO263** package, suitable for high current and low voltage applications. Its maximum drain-source voltage (V_DS) is **30V**, the gate-source voltage (V_GS) range is ±20V, and the turn-on voltage (V_th) is **1.7V**, which supports efficient driving at low voltage. The on-resistance (R_DS(ON)) at a gate voltage of 10V is as low as **12mΩ**, and it is **18mΩ** when driven at 4.5V, and can withstand a maximum drain current of **50A**. Using **Trench technology**, the device exhibits low loss and efficient switching characteristics in high-frequency applications, and is an ideal choice for power management and load control systems.
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NDB603AL-VB is a **single N-channel MOSFET**, using **TO263** package, suitable for high current and low voltage applications. Its maximum drain-source voltage (V_DS) is **30V**, the gate-source voltage (V_GS) range is ±20V, and the turn-on voltage (V_th) is **1.7V**, which supports efficient driving at low voltage. The on-resistance (R_DS(ON)) at a gate voltage of 10V is as low as **12mΩ**, and it is **18mΩ** when driven at 4.5V, and can withstand a maximum drain current of **50A**. Using **Trench technology**, the device exhibits low loss and efficient switching characteristics in high-frequency applications, and is an ideal choice for power management and load control systems.
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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 | 30V | 1.7V | 50A | 12mΩ | 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 | 30V | 1.7V | 50A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 30V | 1.7V | 50A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
2. NDB603AL-VB Detailed parameter description
| **Parameter** | **Value** | **Description** |
|--------------------------|-------------------------------|----------------------------|
| **Package type** | TO263 | Provides good heat dissipation and package strength|
| **Channel configuration** | Single N-channel | Suitable for switching and current control circuits|
| **Drain-source voltage (V_DS)** | 30V | Suitable for low-voltage applications|
| **Gate-source voltage (V_GS)** | ±20V | Provides flexible drive voltage control|
| **Turning voltage (V_th)** | 1.7V | Easy to trigger at low voltage|
| **On-resistance (R_DS(ON))** | 18mΩ @ V_GS=4.5V | Works well at lower drive voltage|
| | 12mΩ @ V_GS=10V | Better performance at higher drive voltages|
| **Maximum drain current (I_D)** | 50A | Supports medium to high current loads|
| **Technology type** | Trench | Improved switching efficiency and power consumption performance|
| **Operating temperature range** | -55°C ~ 150°C | Suitable for wide temperature range environments|
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| **Parameter** | **Value** | **Description** |
|--------------------------|-------------------------------|----------------------------|
| **Package type** | TO263 | Provides good heat dissipation and package strength|
| **Channel configuration** | Single N-channel | Suitable for switching and current control circuits|
| **Drain-source voltage (V_DS)** | 30V | Suitable for low-voltage applications|
| **Gate-source voltage (V_GS)** | ±20V | Provides flexible drive voltage control|
| **Turning voltage (V_th)** | 1.7V | Easy to trigger at low voltage|
| **On-resistance (R_DS(ON))** | 18mΩ @ V_GS=4.5V | Works well at lower drive voltage|
| | 12mΩ @ V_GS=10V | Better performance at higher drive voltages|
| **Maximum drain current (I_D)** | 50A | Supports medium to high current loads|
| **Technology type** | Trench | Improved switching efficiency and power consumption performance|
| **Operating temperature range** | -55°C ~ 150°C | Suitable for wide temperature range environments|
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Domain and module applications：
3. Typical application areas and modules of NDB603AL-VB
**1. Battery management system and portable equipment**
NDB603AL-VB is suitable for **lithium battery management system (BMS)**, which can realize charge and discharge protection and balance control of battery pack. In portable devices such as mobile power supplies and laptops, the low conduction loss of MOSFET enables it to effectively reduce heat and increase the battery life of the device.
**2. DC-DC conversion module (DC-DC Converter)**
In low-voltage DC-DC converters, the low on-resistance and fast response capability of NDB603AL-VB can improve power efficiency and reduce conversion losses. It is suitable for buck or boost circuits in automotive electronic equipment, LED drive circuits and communication modules.
**3. Consumer electronics and motor drive**
The device is also suitable for electric toys, small motor control modules and fan drive circuits. Its high current capability and efficient switching performance enable it to provide stable drive in electric devices, reducing performance degradation caused by heat accumulation.
**4. Automotive electronics and safety systems**
In automotive electronic systems, NDB603AL-VB can be used in **on-board chargers (OBCs)**, intelligent lighting systems, and electric seat control modules. Its low voltage characteristics and efficient conduction give it an advantage in power control of a variety of on-board equipment.
**5. Communication equipment and network power supply**
NDB603AL-VB can also be used in **base station power management** and router power modules to ensure stable and efficient power supply in uninterruptible power supplies (UPS) and network equipment.
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With its low on-resistance and high current capability, NDB603AL-VB excels in multiple fields such as power management, portable devices, and automotive electronics. Its TO263 package and Trench technology make it suitable for use in systems that require efficient energy conversion while ensuring system stability and reliability.
**1. Battery management system and portable equipment**
NDB603AL-VB is suitable for **lithium battery management system (BMS)**, which can realize charge and discharge protection and balance control of battery pack. In portable devices such as mobile power supplies and laptops, the low conduction loss of MOSFET enables it to effectively reduce heat and increase the battery life of the device.
**2. DC-DC conversion module (DC-DC Converter)**
In low-voltage DC-DC converters, the low on-resistance and fast response capability of NDB603AL-VB can improve power efficiency and reduce conversion losses. It is suitable for buck or boost circuits in automotive electronic equipment, LED drive circuits and communication modules.
**3. Consumer electronics and motor drive**
The device is also suitable for electric toys, small motor control modules and fan drive circuits. Its high current capability and efficient switching performance enable it to provide stable drive in electric devices, reducing performance degradation caused by heat accumulation.
**4. Automotive electronics and safety systems**
In automotive electronic systems, NDB603AL-VB can be used in **on-board chargers (OBCs)**, intelligent lighting systems, and electric seat control modules. Its low voltage characteristics and efficient conduction give it an advantage in power control of a variety of on-board equipment.
**5. Communication equipment and network power supply**
NDB603AL-VB can also be used in **base station power management** and router power modules to ensure stable and efficient power supply in uninterruptible power supplies (UPS) and network equipment.
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With its low on-resistance and high current capability, NDB603AL-VB excels in multiple fields such as power management, portable devices, and automotive electronics. Its TO263 package and Trench technology make it suitable for use in systems that require efficient energy conversion while ensuring system stability and reliability.
* 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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