ACT4070BYH-T

Product Overview

Category: Integrated Circuit (IC)

Use: ACT4070BYH-T is a high-performance voltage regulator IC designed for use in various electronic devices.

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: ACT4070BYH-T is available in a compact and industry-standard TO-220 package.

Essence: This voltage regulator IC provides stable and regulated output voltage, ensuring reliable operation of electronic circuits.

Packaging/Quantity: ACT4070BYH-T is typically sold in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.2V to 37V
• Maximum Output Current: 3A
• Dropout Voltage: 0.6V (typical)
• Quiescent Current: 5mA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

ACT4070BYH-T features a standard TO-220 package with the following pin configuration:

```

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| | --| VIN GND |-- Pin 1: Input Voltage (VIN) / Ground (GND) --| VOUT ADJ |-- Pin 2: Output Voltage (VOUT) / Adjust (ADJ) --| NC NC |-- Pin 3: Not Connected (NC) |___________| ```

Functional Features

• High Efficiency: ACT4070BYH-T offers high efficiency, minimizing power loss and maximizing battery life in portable devices.
• Low Dropout Voltage: The low dropout voltage ensures stable output voltage even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The IC can handle a wide range of input voltages, making it suitable for various applications.
• Overcurrent Protection: ACT4070BYH-T incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
• Thermal Shutdown Protection: The IC includes thermal shutdown protection, preventing damage due to overheating.

Advantages and Disadvantages

Advantages: - High efficiency leads to improved battery life. - Wide input voltage range allows for versatile application. - Overcurrent and thermal shutdown protection enhance circuit reliability.

Disadvantages: - Dropout voltage may limit its use in low-power applications. - Limited pin configuration options restrict flexibility in circuit design.

Working Principles

ACT4070BYH-T operates as a linear voltage regulator. It regulates the output voltage by comparing a reference voltage with the feedback voltage obtained from the output. The internal circuitry adjusts the pass transistor to maintain a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

ACT4070BYH-T finds applications in various electronic devices, including but not limited to: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems - Telecommunications equipment

Alternative Models

For those seeking alternative models, the following options provide similar functionality: - ACT4060BYH-T - ACT4088BYH-T - ACT4096BYH-T

These alternatives offer comparable specifications and features, providing flexibility in choosing the most suitable voltage regulator IC for specific applications.

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