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UPA1873GR-VB Product details
Back to previous pageProduct introduction：
1. **Product Introduction: **
UPA1873GR-VB is a high-performance N+N-Channel common-source power MOSFET in TSSOP8 package, designed for low-voltage power management and power control applications. Its maximum drain-source voltage (VDS) is 20V, suitable for low-voltage power conversion, load switch control and current regulation applications. The on-resistance (RDS(ON)) of UPA1873GR-VB is 32mΩ@VGS=2.5V and 22mΩ@VGS=4.5V, which can effectively reduce the energy loss in current conduction, thereby improving the overall system efficiency. Its turn-on threshold voltage (Vth) ranges from 0.5V to 1.5V, ensuring fast turn-on at a lower gate voltage, suitable for low-voltage drive systems. The maximum drain current (ID) is 6.6A, with good current carrying capacity, suitable for a variety of low-voltage power management needs. Using advanced Trench technology, UPA1873GR-VB provides excellent switching performance and low switching loss, ensuring stable operation of the device under high frequency and high load conditions.
UPA1873GR-VB is a high-performance N+N-Channel common-source power MOSFET in TSSOP8 package, designed for low-voltage power management and power control applications. Its maximum drain-source voltage (VDS) is 20V, suitable for low-voltage power conversion, load switch control and current regulation applications. The on-resistance (RDS(ON)) of UPA1873GR-VB is 32mΩ@VGS=2.5V and 22mΩ@VGS=4.5V, which can effectively reduce the energy loss in current conduction, thereby improving the overall system efficiency. Its turn-on threshold voltage (Vth) ranges from 0.5V to 1.5V, ensuring fast turn-on at a lower gate voltage, suitable for low-voltage drive systems. The maximum drain current (ID) is 6.6A, with good current carrying capacity, suitable for a variety of low-voltage power management needs. Using advanced Trench technology, UPA1873GR-VB provides excellent switching performance and low switching loss, ensuring stable operation of the device under high frequency and high load conditions.
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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 | 20V | 0.5~1.5V | 6.6A | 32mΩ | 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 | 20V | 0.5~1.5V | 6.6A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TSSOP8 | Common Drain-N+N | 20V | 0.5~1.5V | 6.6A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TSSOP8 | Common Drain-N+N |
2. **Detailed parameter description:**
- **Package type**: TSSOP8
- **Configuration**: Common Drain N+N-Channel
- **Maximum drain-source voltage (VDS)**: 20V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Turn-on threshold voltage (Vth)**: 0.5V ~ 1.5V
- **On-resistance (RDS(ON))**:
- 32mΩ @ VGS = 2.5V
- 22mΩ @ VGS = 4.5V
- **Maximum drain current (ID)**: 6.6A
- **Technology**: Trench
- **Operating temperature range**: -55°C to +150°C
- **Package size**: TSSOP8
- **Application areas**: Suitable for low voltage power management, load switch, battery management, LED drive, charging circuit, etc.
- **Package type**: TSSOP8
- **Configuration**: Common Drain N+N-Channel
- **Maximum drain-source voltage (VDS)**: 20V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Turn-on threshold voltage (Vth)**: 0.5V ~ 1.5V
- **On-resistance (RDS(ON))**:
- 32mΩ @ VGS = 2.5V
- 22mΩ @ VGS = 4.5V
- **Maximum drain current (ID)**: 6.6A
- **Technology**: Trench
- **Operating temperature range**: -55°C to +150°C
- **Package size**: TSSOP8
- **Application areas**: Suitable for low voltage power management, load switch, battery management, LED drive, charging circuit, etc.
Domain and module applications：
3. **Application fields and module examples:**
- **Low voltage power management**: UPA1873GR-VB is suitable for low voltage power management systems such as low power electronic devices and embedded systems. In these systems, the voltage is usually low, so the MOSFET is required to be effectively turned on at a lower gate voltage. Due to its low threshold voltage (Vth=0.5V~1.5V), UPA1873GR-VB can operate under low voltage conditions and is very suitable for low voltage applications such as smart watches, smart home devices and sensor systems.
- **Load switch control**: In low voltage load switch applications, UPA1873GR-VB can efficiently control the connection and disconnection of the load. Its low on-resistance (RDS(ON) = 22mΩ@VGS=4.5V) enables it to effectively reduce power loss when conducting current and improve the efficiency of the entire circuit. Typical applications include power switches for battery-driven devices, switch control for power tools, and battery management modules in portable consumer electronic devices.
- **Battery Management System (BMS)**: UPA1873GR-VB is very suitable for battery management systems, especially in smart battery chargers and battery management applications for power tools and electric vehicles. Due to its low on-resistance and high current carrying capacity (maximum leakage current is 6.6A), it can effectively control the battery's charge and discharge process to ensure long-term stable operation and protection of the battery. It can support fast charging, overcurrent protection and battery protection functions.
- **LED Driver Power Supply**: This MOSFET can also be widely used in low-voltage LED driver power supplies as a switching controller. The low RDS(ON) characteristics of UPA1873GR-VB ensure low power loss and are suitable for low-power LED lighting, flashlights, indicator lights and other fields. Its low gate voltage startup characteristics are very suitable for driving various types of LED modules and lamps, which can ensure the efficient operation of the LED system.
- **Charging Circuit**: In the charging circuits of portable devices such as smartphones, power tools, and electric bicycles, the UPA1873GR-VB can efficiently control the flow of current as a switching component. Its high switching efficiency and low on-resistance make it an ideal choice for charging circuits. This MOSFET makes the charging process more efficient and faster, and can extend the life of the device battery to a certain extent.
The UPA1873GR-VB is suitable for multiple low-voltage power management, load switch control, battery management, and current regulation. Its low on-resistance, low threshold voltage, and high switching efficiency provide excellent performance and reliability in these applications.
- **Low voltage power management**: UPA1873GR-VB is suitable for low voltage power management systems such as low power electronic devices and embedded systems. In these systems, the voltage is usually low, so the MOSFET is required to be effectively turned on at a lower gate voltage. Due to its low threshold voltage (Vth=0.5V~1.5V), UPA1873GR-VB can operate under low voltage conditions and is very suitable for low voltage applications such as smart watches, smart home devices and sensor systems.
- **Load switch control**: In low voltage load switch applications, UPA1873GR-VB can efficiently control the connection and disconnection of the load. Its low on-resistance (RDS(ON) = 22mΩ@VGS=4.5V) enables it to effectively reduce power loss when conducting current and improve the efficiency of the entire circuit. Typical applications include power switches for battery-driven devices, switch control for power tools, and battery management modules in portable consumer electronic devices.
- **Battery Management System (BMS)**: UPA1873GR-VB is very suitable for battery management systems, especially in smart battery chargers and battery management applications for power tools and electric vehicles. Due to its low on-resistance and high current carrying capacity (maximum leakage current is 6.6A), it can effectively control the battery's charge and discharge process to ensure long-term stable operation and protection of the battery. It can support fast charging, overcurrent protection and battery protection functions.
- **LED Driver Power Supply**: This MOSFET can also be widely used in low-voltage LED driver power supplies as a switching controller. The low RDS(ON) characteristics of UPA1873GR-VB ensure low power loss and are suitable for low-power LED lighting, flashlights, indicator lights and other fields. Its low gate voltage startup characteristics are very suitable for driving various types of LED modules and lamps, which can ensure the efficient operation of the LED system.
- **Charging Circuit**: In the charging circuits of portable devices such as smartphones, power tools, and electric bicycles, the UPA1873GR-VB can efficiently control the flow of current as a switching component. Its high switching efficiency and low on-resistance make it an ideal choice for charging circuits. This MOSFET makes the charging process more efficient and faster, and can extend the life of the device battery to a certain extent.
The UPA1873GR-VB is suitable for multiple low-voltage power management, load switch control, battery management, and current regulation. Its low on-resistance, low threshold voltage, and high switching efficiency provide excellent performance and reliability in these applications.
* 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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