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UPA1815GR-VB Product details

Product introduction:

1. Product Introduction

**UPA1815GR-VB** is a **unipolar-P-channel MOSFET** in **TSSOP8** package, designed for low voltage and high efficiency switching applications. This MOSFET has **-30V drain-source voltage (VDS)**, which can handle negative voltage controlled power switch applications and is suitable for a variety of electronic devices. Its **maximum gate-source voltage (VGS)** is **±20V**, which can meet the driving requirements of common circuits.

**UPA1815GR-VB** adopts **Trench technology** and has a low on-resistance (**RDS(ON)**), which is **20mΩ** at **VGS=4.5V** and **16mΩ** at **VGS=10V**, which makes it excel in high efficiency switching and low power loss. Its **threshold voltage (Vth)** is **-1.7V**, which enables it to conduct at a lower gate voltage, suitable for low-voltage drive circuits. This MOSFET has a **maximum drain current (ID)** of **-9A**, which can handle higher current loads and is suitable for a variety of low- and medium-power devices.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TSSOP8 Single-P -30V -1.7V -9A 16mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TSSOP8 Single-P Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TSSOP8 Single-P -30V -1.7V -9A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TSSOP8 Single-P -30V -1.7V -9A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TSSOP8 Single-P
2. Detailed parameter description

- **Model**: UPA1815GR-VB
- **Package**: TSSOP8
- **Configuration**: Single-P-Channel
- **Drain-Source Voltage (VDS)**: -30V
- **Gate-Source Voltage (VGS)**: ±20V
- **Threshold Voltage (Vth)**: -1.7V
- **On-Resistance (RDS(ON))**:
- 20mΩ @ VGS=4.5V
- 16mΩ @ VGS=10V
- **Maximum Drain Current (ID)**: -9A
- **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 designs

Domain and module applications:

3. Applications and module examples

**Battery Management System (BMS)**
**UPA1815GR-VB** is ideal for **Battery Management System (BMS)**, especially where efficient switching is required during battery charging and discharging. Its low on-resistance and high current carrying capacity can effectively reduce energy loss, improve the overall efficiency of the battery system, and extend the battery life. This MOSFET can be used in **battery protection circuits** to ensure overcharge, over-discharge protection and temperature management of the battery.

**DC-DC Converter**
**UPA1815GR-VB** is suitable for **DC-DC converter** as an efficient switching element. Due to its low on-resistance, it can reduce switching losses and improve conversion efficiency, and is particularly suitable for **low voltage power management** and **battery-powered devices**. With an on-resistance of **16mΩ** at **VGS=10V**, this MOSFET can provide stable performance during high-frequency power conversion and is widely used in **portable devices, power adapters and embedded systems**.

**LED Driver**
**UPA1815GR-VB** performs well as a power switch element in **LED Driver**. Due to its **low RDS(ON)** characteristics, it can effectively control the current flow of LED lamps, reduce power loss, and thus improve system efficiency. In **medium and low power LED lighting systems**, especially in **smart home lighting** and **commercial lighting**, it can be applied to power management modules to provide stable current control and ensure long-term stable operation of LED lamps.

**Power Tools and Home Appliances**
**UPA1815GR-VB** is suitable for **power tools and home appliances**, especially in **power switches and current control modules**. Due to its **low on-resistance** and **high current carrying capacity**, it can effectively control the start and stop of motors in power tools, reduce power loss, and extend the service life of power tools. It is particularly suitable for power switches in **electric screwdrivers, electric trimming tools, vacuum cleaners** and other equipment.

**Power Protection and Load Switch**
In **Power Protection** and **Load Switch** applications, **UPA1815GR-VB** can be used as a switching element for power switching, overload protection, and short-circuit protection. Due to its **efficient switching characteristics** and **low on-resistance**, it can achieve fast response in the power management system and ensure the safe operation of the circuit. In **industrial equipment** and **communication power modules**, as the power management part, it provides efficient current control to ensure the stability and safety of the equipment.

**Communication Equipment and Embedded Systems**
In **communication equipment** and **embedded systems**, **UPA1815GR-VB** can be used as a power switch element in the power management module to provide efficient power distribution, reduce power consumption, and improve system efficiency. It is particularly suitable for power management in **wireless communication equipment, embedded devices, routers** and **base stations**.

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**UPA1815GR-VB** is a high-efficiency, low-power-loss **P-channel MOSFET**, which is very suitable for **battery management, DC-DC converters, LED driver power supplies, power tools, home appliances, and power protection systems**. Its **low on-resistance** and **high current carrying capacity** enable it to perform well in a variety of applications, effectively improve system efficiency, reduce power loss, and is widely used in consumer electronics, industrial power management, and smart devices.
* 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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