P Channel MOSFET TP3401
P-Channel MOSFET (P-channel Metal Oxide Semiconductor Field Effect Transistor) is a semiconductor device that controls the source drain current through gate voltage. Its characteristics and applications are as follows
Basic characteristics
Voltage range: Withstand voltage coverage from -12V to -250V, suitable for design requirements of different voltage levels For example, the -12V and -20V models are commonly used in consumer electronics, while the -30V to -250V models are suitable for industrial or high-power scenarios
On resistance: Low on resistance (such as 47m Ω @ VGS=10V) can improve energy efficiency and reduce energy loss
Threshold voltage: The typical value is -1V, ensuring reliable switching under low voltage conditions
Application fields
Power management: used for battery protection, reverse polarity protection, linear chargers, and DC-DC converters, simplifying circuit design and reducing component count
Consumer electronics: used as load switches or motor drive components in devices such as laptops and mobile phones
Industrial and automotive electronics: suitable for inverters, LED drivers, and automotive ECU control, providing efficient switching performance
Design advantages
High end side drive: No additional charge pump or voltage source is required, simplifying the high-end side circuit design.
Package selection: Standard packages such as SOT23 and SuperSO8 are available, balancing space and heat dissipation requirements
Choosing a suitable P-Channel MOSFET requires comprehensive consideration of the following key factors, combined with application scenarios and device characteristics for selection
Determine application requirements
Circuit type: If used for switch circuits (such as power switches, motor drives), special attention should be paid to switch speed, on resistance (RDS (on)), and gate charge parameter. Low on resistance can reduce energy loss, while low gate charge can accelerate switch conversion
Operating voltage and current: The rated voltage should be greater than the maximum operating voltage of the circuit (recommended 1.5 times the margin), and the current should cover the load demand with margin For example, when battery powered equipment requires anti reverse protection, the P channel can be directly driven
The AOS AO3401 uses advanced trench technology to provide excellent RDS(ON), low gate charge and operation with gate voltages as low as 2.5V. This device is suitable for use as a load switch or in PWM applications.
Topdiode TP3401 can perfectly replace AOS AO3401
TP3401 P-channel power mosfet in a SOT-23 plastic package:
Features
Vds (V)=-30V
Id=-4.2A (Vgs=-10V)
Rds(on)< 60mOhm (VGs = -10V)
Rds(on) < 70mOhm (VGs = -4.5V)
RDs(ON) < 85mOhm (VGs = -2.5V)
Applications
This device is suitable for use as a load switch or in PWM applications.
Absolute Maximum Ratings(Ta=25°C)
Electrical Characteristics(Ta=25°C)
Electrical Characteristics(Ta=25°C)
Electrical Characteristic Curve:
Electrical Characteristic Curve
Temperature Profile for IR Reflow Soldering(Pb-Free):
Topdiode is a reputable high-technology enterprise specializing in designing, producing, and marketing semiconductor power devices and integrated circuits (ICs). Our wide range of products, include MOSFETs, IGBTs, transistors, drive ICs, and audio ICs, which are used in various industries such as automotive, solar energy, 5G telecommunications, industrial electronics, white goods, lighting, security, and consumer electronics. Topdiode has competitive prices and shorter lead times compared to other US and Japanese IC brands. Topdiode services are designed to meet the needs of customers seeking cost savings with faster project timelines.
Advantages of Selecting Topdiode as your trusted semiconductor supplier.
Product Range: Topdiode offers a diverse portfolio of semiconductor products, which can be used in a variety of applications. This range allows customers to find suitable components for their specific needs.
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