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STT4PF20V-VB Product details
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1. **STT4PF20V-VB Product Introduction: **
STT4PF20V-VB is a unipolar P-channel MOSFET in SOT23-6 package with -30V drain-source voltage (VDS) and maximum ±20V gate-source voltage (VGS), suitable for low-voltage and high-efficiency power management applications. This product adopts Trench technology, has excellent switching performance and low on-resistance (RDS(ON)), and can provide excellent power efficiency. When working, the on-resistance of STT4PF20V-VB is 54mΩ and 49mΩ at a gate voltage of 4.5V and 10V respectively, suitable for various low-voltage and high-efficiency power management and power conversion modules.
This model MOSFET has a threshold voltage (Vth) of -1.7V and a maximum drain current of -4.8A, suitable for applications requiring P-channel MOSFETs such as load switching, power conversion and load switching. Its low RDS(ON) characteristics enable it to effectively reduce power loss at lower current conditions, making it particularly suitable for use in battery-powered devices, power management modules, low-voltage power conversion and power tools.
STT4PF20V-VB is a unipolar P-channel MOSFET in SOT23-6 package with -30V drain-source voltage (VDS) and maximum ±20V gate-source voltage (VGS), suitable for low-voltage and high-efficiency power management applications. This product adopts Trench technology, has excellent switching performance and low on-resistance (RDS(ON)), and can provide excellent power efficiency. When working, the on-resistance of STT4PF20V-VB is 54mΩ and 49mΩ at a gate voltage of 4.5V and 10V respectively, suitable for various low-voltage and high-efficiency power management and power conversion modules.
This model MOSFET has a threshold voltage (Vth) of -1.7V and a maximum drain current of -4.8A, suitable for applications requiring P-channel MOSFETs such as load switching, power conversion and load switching. Its low RDS(ON) characteristics enable it to effectively reduce power loss at lower current conditions, making it particularly suitable for use in battery-powered devices, power management modules, low-voltage power conversion and power tools.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | -30V | -1.7V | -4.8A | 49mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | -30V | -1.7V | -4.8A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P | -30V | -1.7V | -4.8A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-P |
2. **STT4PF20V-VB Detailed parameter description: **
- **Package type: ** SOT23-6
- **Configuration: ** Single-P-Channel
- **Maximum drain-source voltage (VDS): ** -30V
- **Maximum gate-source voltage (VGS): ** ±20V
- **Threshold voltage (Vth): ** -1.7V
- **On-resistance (RDS(ON)): **
- 54mΩ @ VGS=4.5V
- 49mΩ @ VGS=10V
- **Maximum drain current (ID): ** -4.8A
- **Technology: ** Trench
- **Application areas: ** Battery management, power conversion, load switch, load switching, low voltage power management module
- **Package type: ** SOT23-6
- **Configuration: ** Single-P-Channel
- **Maximum drain-source voltage (VDS): ** -30V
- **Maximum gate-source voltage (VGS): ** ±20V
- **Threshold voltage (Vth): ** -1.7V
- **On-resistance (RDS(ON)): **
- 54mΩ @ VGS=4.5V
- 49mΩ @ VGS=10V
- **Maximum drain current (ID): ** -4.8A
- **Technology: ** Trench
- **Application areas: ** Battery management, power conversion, load switch, load switching, low voltage power management module
Domain and module applications：
3. **Application fields and module examples: **
**1. Battery management and battery protection: **
STT4PF20V-VB plays an important role in battery management systems, especially in battery protection circuits. Due to its low RDS(ON) and high switching efficiency, it can effectively reduce energy loss in the battery management process and improve the overall efficiency of the battery. Common applications include battery chargers, lithium battery management systems (BMS), etc. These systems require precise regulation of battery voltage and current and prevent overcharging, over-discharging and other problems.
**2. Power conversion module: **
In power conversion modules, STT4PF20V-VB is a very suitable MOSFET, especially in buck or boost converters. P-channel MOSFETs are usually used in the switch control part of these modules, and the low on-resistance of STT4PF20V-VB makes the conversion efficiency higher, which is suitable for use in small power supplies and high-frequency switching applications, such as mobile phone chargers, portable power supplies and other consumer electronic devices. Power management.
**3. Load switch and power management: **
STT4PF20V-VB is suitable for various load switch circuits. It can efficiently control the current flow to the load and can quickly open or close the current path. As a load switch, it is widely used in automation systems, LED driver power supplies and intelligent power management modules. For example, power switch control in power tools and home appliances often requires fast power switching, and this MOSFET can provide stable and reliable performance.
**4. Efficient power tool and home appliance control: **
In power tools and home appliances, STT4PF20V-VB can be used for motor drive and load control circuits. Because it can operate stably at a lower gate voltage and has a low on-resistance, it can effectively reduce system power consumption, so it is widely used in power tools, electric equipment and smart appliances. Its high efficiency in high-frequency switching circuits enables these devices to maintain low energy consumption and efficient operating performance over a long period of use.
**1. Battery management and battery protection: **
STT4PF20V-VB plays an important role in battery management systems, especially in battery protection circuits. Due to its low RDS(ON) and high switching efficiency, it can effectively reduce energy loss in the battery management process and improve the overall efficiency of the battery. Common applications include battery chargers, lithium battery management systems (BMS), etc. These systems require precise regulation of battery voltage and current and prevent overcharging, over-discharging and other problems.
**2. Power conversion module: **
In power conversion modules, STT4PF20V-VB is a very suitable MOSFET, especially in buck or boost converters. P-channel MOSFETs are usually used in the switch control part of these modules, and the low on-resistance of STT4PF20V-VB makes the conversion efficiency higher, which is suitable for use in small power supplies and high-frequency switching applications, such as mobile phone chargers, portable power supplies and other consumer electronic devices. Power management.
**3. Load switch and power management: **
STT4PF20V-VB is suitable for various load switch circuits. It can efficiently control the current flow to the load and can quickly open or close the current path. As a load switch, it is widely used in automation systems, LED driver power supplies and intelligent power management modules. For example, power switch control in power tools and home appliances often requires fast power switching, and this MOSFET can provide stable and reliable performance.
**4. Efficient power tool and home appliance control: **
In power tools and home appliances, STT4PF20V-VB can be used for motor drive and load control circuits. Because it can operate stably at a lower gate voltage and has a low on-resistance, it can effectively reduce system power consumption, so it is widely used in power tools, electric equipment and smart appliances. Its high efficiency in high-frequency switching circuits enables these devices to maintain low energy consumption and efficient operating performance over a long period of use.
* 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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