PT8A2512NE

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High efficiency, low power consumption
• Package: SOP-8
• 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 16V
• Output Current: Up to 1.5A
• Quiescent Current: 50µA
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PT8A2512NE has a SOP-8 package with the following pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin to control the device's operation
5. SW: Switching node for the internal power switch
6. NC: No connection
7. PGND: Power ground
8. VOUT: Output voltage

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency ensures minimal power loss
• Low quiescent current enables energy-saving operation
• Built-in protection features such as overcurrent and thermal shutdown
• Fast transient response for stable output voltage

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range provides flexibility in various applications - Compact SOP-8 package allows for space-saving designs - Built-in protection features enhance reliability

Disadvantages: - Limited output current may not be suitable for high-power applications - Requires external components for proper operation

Working Principles

The PT8A2512NE is a voltage regulator IC that converts an input voltage to a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The internal power switch operates at a high frequency, allowing for smaller external components and reducing power loss. The feedback mechanism ensures the output voltage remains stable despite changes in the input voltage or load conditions.

Detailed Application Field Plans

The PT8A2512NE is commonly used in various applications, including:

1. Power supplies for consumer electronics
2. Battery-powered devices
3. Industrial control systems
4. Automotive electronics
5. LED lighting systems

Detailed and Complete Alternative Models

• PT8A2512LE: Similar specifications but with a lower output current of 1A
• PT8A2512ME: Higher output current of 2A, suitable for more demanding applications
• PT8A2512SE: Smaller package size (SOT-23), ideal for space-constrained designs

These alternative models provide options based on specific requirements and constraints.

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