PT8A973DE

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: DIP-16 (Dual Inline Package with 16 pins)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 1.2V to 12V
• Output Current: Up to 3A
• Quiescent Current: 100µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PT8A973DE has a total of 16 pins arranged as follows:

1. VOUT: Output Voltage
2. GND: Ground
3. FB: Feedback Pin
4. EN: Enable Pin
5. VIN: Input Voltage
6. COMP: Compensation Pin
7. SS: Soft-Start Pin
8. PGND: Power Ground
9. PGND: Power Ground
10. PGND: Power Ground
11. PGND: Power Ground
12. PGND: Power Ground
13. PGND: Power Ground
14. PGND: Power Ground
15. PGND: Power Ground
16. PGND: Power Ground

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency design minimizes power loss
• Low quiescent current enables energy-saving operation
• Soft-start feature prevents inrush current during startup
• Over-temperature protection ensures safe operation

Advantages and Disadvantages

Advantages: - Wide input voltage range provides flexibility in various applications - High efficiency leads to reduced power consumption - Low quiescent current enhances energy efficiency - Soft-start feature prevents damage from inrush current

Disadvantages: - Limited output current may not be suitable for high-power applications - Temperature range may restrict usage in extreme environments

Working Principles

The PT8A973DE is a voltage regulator IC that converts an input voltage to a regulated output voltage. It utilizes a feedback mechanism to maintain the desired output voltage by adjusting the duty cycle of an internal switching transistor. The integrated control circuitry ensures stable and efficient power delivery.

Detailed Application Field Plans

The PT8A973DE is commonly used in various electronic devices and systems, including but not limited to:

1. Consumer Electronics: Power supplies for TVs, audio systems, and gaming consoles.
2. Industrial Equipment: Control systems, motor drives, and instrumentation.
3. Automotive Electronics: On-board chargers, LED lighting, and infotainment systems.
4. Telecommunications: Base stations, routers, and network switches.
5. Computer Systems: Desktops, laptops, and servers.

Detailed and Complete Alternative Models

1. PT8A974DE: Similar specifications with enhanced output current capability.
2. PT8A972DE: Lower output current but wider input voltage range.
3. PT8A971DE: Reduced package size with comparable performance characteristics.

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

This entry provides an overview of the PT8A973DE voltage regulator IC, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models. With its high efficiency and low power consumption, the PT8A973DE is a versatile component widely used in various electronic systems.