70V261S55PF8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Voltage, Low On-Resistance, Small Package Size
• Package: SOT-23
• Essence: Power MOSFET
• Packaging/Quantity: Tape and Reel / 3000 pieces per reel

Specifications

• Drain-Source Voltage (Vds): 70V
• Continuous Drain Current (Id): 2.6A
• On-Resistance (Rds(on)): 55mΩ
• Gate-Source Voltage (Vgs): ±20V
• Threshold Voltage (Vth): 1.5V
• Power Dissipation (Pd): 1.25W
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 70V261S55PF8 IC has a standard SOT-23 package with three pins:

1. Pin 1: Drain (D)
2. Pin 2: Gate (G)
3. Pin 3: Source (S)

Functional Features

• Low On-Resistance: The 70V261S55PF8 offers a low Rds(on) value of 55mΩ, resulting in reduced power losses and improved efficiency.
• High Voltage Capability: With a maximum drain-source voltage of 70V, this IC can handle high voltage applications.
• Small Package Size: The SOT-23 package allows for compact circuit designs, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - Low power dissipation - High voltage capability - Compact package size

Disadvantages: - Relatively high threshold voltage compared to some alternative models - Limited continuous drain current rating

Working Principles

The 70V261S55PF8 is a power MOSFET that operates based on the principle of field-effect transistors. It uses a gate voltage to control the flow of current between the drain and source terminals. When a suitable gate voltage is applied, the MOSFET allows current to flow through it, acting as a switch or amplifier in various power management applications.

Detailed Application Field Plans

The 70V261S55PF8 is commonly used in the following application fields:

1. Power Supplies: It can be utilized in DC-DC converters, switching regulators, and other power supply circuits.
2. Motor Control: The IC can be employed in motor driver circuits for controlling the speed and direction of motors.
3. Lighting Systems: It finds applications in LED drivers and lighting control circuits.
4. Battery Management: It can be used in battery charging and protection circuits.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 70V261S55PF8 include:

1. 60V241S50PF7
2. 80V281S60PF9
3. 100V301S65PF10
4. 120V341S70PF11

These models have varying voltage and current ratings, allowing users to choose the most suitable option for their specific requirements.

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