Encyclopedia Entry: 82V2042EPF8

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High voltage, low power consumption
• Package: EPF8 (Exposed Pad TSSOP-8)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The 82V2042EPF8 is a high-voltage voltage regulator IC designed for power management applications. It operates with low power consumption while providing stable voltage output. The device comes in an EPF8 package, which stands for Exposed Pad Thin Shrink Small Outline Package-8. This package offers improved thermal dissipation capabilities.

Detailed Pin Configuration

The 82V2042EPF8 features the following pin configuration:

1. VCC - Power supply input
2. GND - Ground reference
3. EN - Enable pin for turning the regulator on/off
4. FB - Feedback pin for voltage regulation
5. COMP - Compensation pin for stability control
6. SS - Soft-start pin for gradual voltage ramp-up
7. PG - Power Good indicator pin
8. OUT - Regulated voltage output

Functional Features

The 82V2042EPF8 offers several functional features that make it suitable for power management applications. These include:

• High voltage capability: The IC can handle voltages up to 82V, making it suitable for a wide range of applications.
• Low power consumption: The device operates with low quiescent current, minimizing power losses.
• Voltage regulation: The feedback mechanism ensures a stable output voltage, even under varying load conditions.
• Soft-start function: The soft-start pin allows for a gradual ramp-up of the output voltage, preventing sudden surges.
• Power Good indicator: The PG pin provides a signal indicating the output voltage is within the desired range.

Advantages and Disadvantages

Advantages of the 82V2042EPF8 include:

• High voltage capability enables use in various applications.
• Low power consumption reduces energy waste.
• Stable voltage output ensures reliable operation.
• Soft-start function protects connected devices from sudden voltage spikes.

Disadvantages of the 82V2042EPF8 include:

• Limited package options may restrict certain design choices.
• Higher cost compared to lower voltage regulators.

Working Principles

The 82V2042EPF8 operates based on a feedback control mechanism. The FB pin monitors the output voltage and compares it to a reference voltage. Any deviation from the desired output voltage triggers the internal circuitry to adjust the regulator's operation, ensuring a stable output voltage.

Detailed Application Field Plans

The 82V2042EPF8 finds application in various fields, including:

1. Automotive electronics: Power management for vehicle systems, such as infotainment, lighting, and motor control.
2. Industrial automation: Voltage regulation for control systems, sensors, and actuators.
3. Telecommunications: Power supply management for network equipment, routers, and switches.
4. Consumer electronics: Voltage regulation for portable devices, home appliances, and audio/video equipment.

Detailed and Complete Alternative Models

Alternative models that offer similar functionality to the 82V2042EPF8 include:

1. 82V2043EPF8: Similar specifications with additional protection features.
2. 82V2041EPF8: Lower voltage variant with reduced power handling capabilities.
3. 82V2045EPF8: Higher voltage variant with extended temperature range.

These alternative models provide designers with flexibility in choosing the most suitable voltage regulator for their specific requirements.

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