Product introduction：
1. MI4419-VB Product Introduction
MI4419-VB is a high-efficiency **single P-channel MOSFET**, packaged in **SOP8**, designed for applications requiring compact size and low conduction loss. The device has a maximum drain-source voltage (VDS) of **-30V**, supports a gate-source voltage (VGS) range of ±20V, and a turn-on threshold voltage (Vth) of **-1.7V**. At **VGS=4.5V**, the on-resistance (RDS(ON)) is **24mΩ**, and drops to **18mΩ** at **VGS=10V**, with a maximum drain current capability of **-9A**. The design based on **Trench technology** enables MI4419-VB to exhibit excellent performance in applications with higher switching frequencies, and is one of the indispensable components in modern electronic circuits.
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Product parameter：
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds2.5 |
Rds4.5 |
Rds10 |
Technology |
| SOP8 |
Single-P |
-30V |
|
-1.7V |
-9A |
|
|
18mΩ |
Trench |
| VB Package |
Configuration |
VCE |
VGE |
VGEth(V) |
VCEsat15V |
ICE |
Technology |
| SOP8 |
Single-P |
|
|
|
|
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds18 |
Technology |
| SOP8 |
Single-P |
-30V |
|
-1.7V |
-9A |
|
Trench |
| VB Package |
Configuration |
VDS(V) |
VGS |
Vthyp（V） |
ID(A) |
Rds6 |
Technology |
| SOP8 |
Single-P |
-30V |
|
-1.7V |
-9A |
|
Trench |
| VB Package |
Polarity |
Vz / VR |
Pd |
VF |
IF |
IR |
Cd |
Type |
| SOP8 |
Single-P |
|
|
|
|
|
|
|
2. MI4419-VB Detailed parameter description
| **Parameter name** | **Value** | **Unit** | **Description** |
|---------------------|-------------------|-----------|------------------------------------------|
| **Package type** | SOP8 | - | Small surface mount package, suitable for high-density layout|
| **Channel configuration** | Single P channel| - | Single P channel MOSFET |
| **Maximum drain-source voltage (VDS)** | -30 | V | Maximum tolerable drain-source voltage|
| **Maximum gate-source voltage (VGS)** | ±20 | V | Gate-source voltage limit range|
| **Threshold voltage (Vth)** | -1.7 | V | Minimum gate voltage to start conduction|
| **On-resistance (RDS(ON))** | 24 | mΩ | At VGS=4.5V |
| **On-resistance (RDS(ON))** | 18 | mΩ | On-resistance at VGS=10V|
| **Maximum continuous current (ID)** | -9 | A | Maximum continuous drain current|
| **Technology type** | Trench | - | Trench technology, providing high performance and low conduction loss|
| **Operating temperature range** | -55 ~ 150 | ℃ | Wide operating temperature range, suitable for a variety of application environments|
| **Mounting method** | Surface mount| - | Suitable for automated production, improving design integration|
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Domain and module applications：
III. Application fields and module examples
1. **Power management**
MI4419-VB is suitable for **power management circuits**, such as switching power supplies and DC-DC converters, which can effectively improve power conversion efficiency and reduce energy consumption.
2. **LED drive circuit**
This MOSFET is suitable for **LED drive circuit**, providing stable switching control to meet the needs of various lighting applications and ensure the stability of LED brightness.
3. **Small motor drive**
MI4419-VB can be applied to **small motor drive**, such as DC motor control in power tools and household appliances, providing reliable power switching and speed regulation functions.
4. **Load switch**
In **load switch applications**, MI4419-VB can be used to control the connection and disconnection of power supply, which is widely used in smart home and industrial automation equipment.
5. **Battery Management System**
This device is also suitable for **Battery Management System** to ensure the safe charging and discharging process of the battery and improve the battery efficiency and life.
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MI4419-VB is an ideal choice for modern power management and drive applications due to its small size, low conduction loss and excellent current handling capability. Its wide range of application scenarios and high performance make it extremely valuable when designing compact circuits.
* 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：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
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