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UPA1874BGR-VB Product details
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1. Product Introduction
**UPA1874BGR-VB** is a **dual N-channel MOSFET** in **TSSOP8** package, configured as **common drain** structure. This MOSFET has **30V drain-source voltage (VDS)** and **±20V gate-source voltage (VGS)**, suitable for low voltage, high-efficiency switching applications. Due to **Trench technology**, its **on-resistance (RDS(ON))** is very low, **19mΩ** at **VGS=4.5V** and **12mΩ** at **VGS=10V**, which can effectively reduce power loss and improve system efficiency.
**UPA1874BGR-VB** has **maximum drain current (ID)** of **8.6A**, which is very suitable for applications with higher current. Its **threshold voltage (Vth)** is **1.7V**, which enables it to conduct at a lower gate voltage, suitable for low-voltage drive scenarios. This MOSFET has a wide range of applications in power management, battery protection, and high-efficiency switching circuits, especially for designs that require high-speed, low-loss switching.
**UPA1874BGR-VB** is a **dual N-channel MOSFET** in **TSSOP8** package, configured as **common drain** structure. This MOSFET has **30V drain-source voltage (VDS)** and **±20V gate-source voltage (VGS)**, suitable for low voltage, high-efficiency switching applications. Due to **Trench technology**, its **on-resistance (RDS(ON))** is very low, **19mΩ** at **VGS=4.5V** and **12mΩ** at **VGS=10V**, which can effectively reduce power loss and improve system efficiency.
**UPA1874BGR-VB** has **maximum drain current (ID)** of **8.6A**, which is very suitable for applications with higher current. Its **threshold voltage (Vth)** is **1.7V**, which enables it to conduct at a lower gate voltage, suitable for low-voltage drive scenarios. This MOSFET has a wide range of applications in power management, battery protection, and high-efficiency switching circuits, especially for designs that require high-speed, low-loss switching.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TSSOP8 | Common Drain-N+N | 30V | 1.7V | 8.6A | 12mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TSSOP8 | Common Drain-N+N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TSSOP8 | Common Drain-N+N | 30V | 1.7V | 8.6A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TSSOP8 | Common Drain-N+N | 30V | 1.7V | 8.6A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TSSOP8 | Common Drain-N+N |
2. Detailed parameter description
- **Model**: UPA1874BGR-VB
- **Package**: TSSOP8
- **Configuration**: Common Drain-N+N channel
- **Drain-Source Voltage (VDS)**: 30V
- **Gate-Source Voltage (VGS)**: ±20V
- **Threshold Voltage (Vth)**: 1.7V
- **On-Resistance (RDS(ON))**:
- 19mΩ @ VGS=4.5V
- 12mΩ @ VGS=10V
- **Maximum Drain Current (ID)**: 8.6A
- **Technology**: Trench technology
- **Maximum Power Dissipation (Pd)**: 45W (depending on thermal design)
- **Operating Temperature Range**: -55°C to +150°C
- **Package size**: TSSOP8, suitable for compact design
- **Maximum switching frequency**: 100kHz (depending on application circuit)
- **Model**: UPA1874BGR-VB
- **Package**: TSSOP8
- **Configuration**: Common Drain-N+N channel
- **Drain-Source Voltage (VDS)**: 30V
- **Gate-Source Voltage (VGS)**: ±20V
- **Threshold Voltage (Vth)**: 1.7V
- **On-Resistance (RDS(ON))**:
- 19mΩ @ VGS=4.5V
- 12mΩ @ VGS=10V
- **Maximum Drain Current (ID)**: 8.6A
- **Technology**: Trench technology
- **Maximum Power Dissipation (Pd)**: 45W (depending on thermal design)
- **Operating Temperature Range**: -55°C to +150°C
- **Package size**: TSSOP8, suitable for compact design
- **Maximum switching frequency**: 100kHz (depending on application circuit)
Domain and module applications：
3. Applications and module examples
**Battery Management System (BMS)**
**UPA1874BGR-VB** can be used as a switching element in the battery protection circuit in the **Battery Management System (BMS)**. Due to its **low on-resistance (RDS(ON))** and **high current carrying capacity (ID=8.6A)**, it can effectively handle the battery charging and discharging process, ensuring overcharge, over-discharge protection and temperature protection of the battery. It is particularly suitable for **lithium battery management system** and **battery pack protection circuit**, providing efficient current control and stable performance.
**DC-DC Converter**
**UPA1874BGR-VB** performs well as a **switching element** in **DC-DC converter**, providing efficient power conversion. Its low on-resistance and large current carrying capacity make it an ideal choice for high-efficiency power management. It is particularly suitable for **portable devices, battery-driven systems, and high-efficiency power supply modules**, such as **car power supplies, smartphone chargers, and power adapters for wireless devices**, to improve overall efficiency by reducing losses.
**LED driver power supply**
In **LED driver power supply**, **UPA1874BGR-VB** can be used as a **current switch** to regulate current flow and provide constant current to drive LEDs. Its low **RDS(ON)** characteristics ensure that power losses are minimized during switching, and it is particularly suitable for energy-efficient **LED lighting applications**. For example, in **smart home, commercial lighting, and architectural lighting systems**, this MOSFET is used to achieve efficient current regulation, extend the service life of LEDs, and reduce system power consumption.
**Power amplifier and audio applications**
**UPA1874BGR-VB** is also suitable for **audio amplifiers** and **power amplifiers** as switching elements. Its low on-resistance can effectively reduce the loss of power supply voltage, and is particularly suitable for **car audio systems, home theater amplifiers** and other fields, reducing power loss and improving sound quality by improving efficiency.
**Power protection and overcurrent protection**
In **power protection** circuits, **UPA1874BGR-VB** can be used to implement **overcurrent protection** and **overheat protection**. Its high **current carrying capacity (ID=8.6A)** and low **RDS(ON)** characteristics make it an ideal choice for power protection circuits. For example, in **communication equipment, industrial power supplies, and battery management systems**, it is used as an overcurrent switching element to respond to overcurrent conditions in a timely manner and protect downstream circuits from damage.
**Power tools and home appliances**
**UPA1874BGR-VB** can be used in **power tools** and **home appliances**, especially where **efficient current switching** is required. Its low on-resistance and high current carrying capacity make it an efficient switching element in the power management module of power tools such as **electric shavers, electric screwdrivers, electric vacuum cleaners**.
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**UPA1874BGR-VB** is a low-power, low-on-resistance **N-channel MOSFET**, especially suitable for **battery management, power conversion, LED drive, power tools, power protection** and **overcurrent protection**. It has the advantages of **efficient switching** and **low power loss**, which can help reduce the energy loss of the system, improve the efficiency and stability of the equipment, and is widely used in **consumer electronics, smart devices, power tools, audio systems and industrial power management**.
**Battery Management System (BMS)**
**UPA1874BGR-VB** can be used as a switching element in the battery protection circuit in the **Battery Management System (BMS)**. Due to its **low on-resistance (RDS(ON))** and **high current carrying capacity (ID=8.6A)**, it can effectively handle the battery charging and discharging process, ensuring overcharge, over-discharge protection and temperature protection of the battery. It is particularly suitable for **lithium battery management system** and **battery pack protection circuit**, providing efficient current control and stable performance.
**DC-DC Converter**
**UPA1874BGR-VB** performs well as a **switching element** in **DC-DC converter**, providing efficient power conversion. Its low on-resistance and large current carrying capacity make it an ideal choice for high-efficiency power management. It is particularly suitable for **portable devices, battery-driven systems, and high-efficiency power supply modules**, such as **car power supplies, smartphone chargers, and power adapters for wireless devices**, to improve overall efficiency by reducing losses.
**LED driver power supply**
In **LED driver power supply**, **UPA1874BGR-VB** can be used as a **current switch** to regulate current flow and provide constant current to drive LEDs. Its low **RDS(ON)** characteristics ensure that power losses are minimized during switching, and it is particularly suitable for energy-efficient **LED lighting applications**. For example, in **smart home, commercial lighting, and architectural lighting systems**, this MOSFET is used to achieve efficient current regulation, extend the service life of LEDs, and reduce system power consumption.
**Power amplifier and audio applications**
**UPA1874BGR-VB** is also suitable for **audio amplifiers** and **power amplifiers** as switching elements. Its low on-resistance can effectively reduce the loss of power supply voltage, and is particularly suitable for **car audio systems, home theater amplifiers** and other fields, reducing power loss and improving sound quality by improving efficiency.
**Power protection and overcurrent protection**
In **power protection** circuits, **UPA1874BGR-VB** can be used to implement **overcurrent protection** and **overheat protection**. Its high **current carrying capacity (ID=8.6A)** and low **RDS(ON)** characteristics make it an ideal choice for power protection circuits. For example, in **communication equipment, industrial power supplies, and battery management systems**, it is used as an overcurrent switching element to respond to overcurrent conditions in a timely manner and protect downstream circuits from damage.
**Power tools and home appliances**
**UPA1874BGR-VB** can be used in **power tools** and **home appliances**, especially where **efficient current switching** is required. Its low on-resistance and high current carrying capacity make it an efficient switching element in the power management module of power tools such as **electric shavers, electric screwdrivers, electric vacuum cleaners**.
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**UPA1874BGR-VB** is a low-power, low-on-resistance **N-channel MOSFET**, especially suitable for **battery management, power conversion, LED drive, power tools, power protection** and **overcurrent protection**. It has the advantages of **efficient switching** and **low power loss**, which can help reduce the energy loss of the system, improve the efficiency and stability of the equipment, and is widely used in **consumer electronics, smart devices, power tools, audio systems and industrial power management**.
* 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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