PT7M1818-10TE

Product Overview

Category: Integrated Circuit (IC)

Use: PT7M1818-10TE is a high-performance voltage regulator IC designed for use in various electronic devices. It provides stable and regulated power supply to ensure proper functioning of the connected components.

Characteristics: - High precision voltage regulation - Low dropout voltage - Wide input voltage range - Overcurrent and thermal protection - Fast transient response

Package: The PT7M1818-10TE comes in a compact and durable surface mount package, making it suitable for space-constrained applications.

Essence: The essence of PT7M1818-10TE lies in its ability to deliver reliable and precise voltage regulation, ensuring the smooth operation of electronic devices.

Packaging/Quantity: The PT7M1818-10TE is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.0V
• Output Current: Up to 1A
• Dropout Voltage: 200mV @ 500mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PT7M1818-10TE features a standard 5-pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. FB: Feedback pin for voltage regulation
5. VOUT: Output voltage pin

Functional Features

• High Precision Regulation: The PT7M1818-10TE ensures accurate and stable output voltage regulation, minimizing voltage fluctuations and providing reliable power supply to connected components.
• Low Dropout Voltage: With a low dropout voltage of 200mV at 500mA, the IC can maintain proper regulation even when the input voltage is close to the desired output voltage.
• Overcurrent and Thermal Protection: The PT7M1818-10TE incorporates built-in protection mechanisms to safeguard against overcurrent and excessive temperature, ensuring the safety and longevity of the device.
• Fast Transient Response: The IC exhibits a fast transient response, quickly adapting to changes in load conditions and maintaining stable output voltage.

Advantages and Disadvantages

Advantages: - High precision voltage regulation - Low dropout voltage - Wide input voltage range - Overcurrent and thermal protection - Fast transient response

Disadvantages: - Limited output current capacity (up to 1A)

Working Principles

The PT7M1818-10TE operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain the desired output voltage. This feedback loop ensures precise regulation and stability.

Detailed Application Field Plans

The PT7M1818-10TE finds applications in various electronic devices that require reliable voltage regulation. Some potential application fields include: - Mobile devices - Portable audio players - Wireless communication systems - Battery-powered devices - Industrial automation equipment

Detailed and Complete Alternative Models

1. PT7M1818-05TE: Similar to PT7M1818-10TE but with a lower output voltage range (1.2V - 3.3V).
2. PT7M1818-15TE: Similar to PT7M1818-10TE but with a higher output voltage range (1.2V - 5.5V).
3. PT7M1818-20TE: Similar to PT7M1818-10TE but with a higher output current capacity (up to 2A).

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific application requirements.

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