7202LA15PDGI

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: PDIP (Plastic Dual In-line Package)
• Essence: Voltage Regulation
• Packaging/Quantity: Tube, 25 pieces per tube

Specifications

• Input Voltage Range: 2.5V to 7V
• Output Voltage Range: 1.5V to 5.5V
• Maximum Output Current: 200mA
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 7202LA15PDGI IC has a total of 8 pins arranged in a dual in-line package configuration. The pinout is as follows:

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| | --| Vout Vin|-- --| GND EN |-- --| NC NC |-- |___________| ```

Pin Description: - Vout: Output Voltage Pin - Vin: Input Voltage Pin - GND: Ground Pin - EN: Enable Pin - NC: No Connection

Functional Features

• Low dropout voltage: The 7202LA15PDGI exhibits a low dropout voltage of only 300mV at 100mA output current, ensuring efficient power conversion.
• Wide input voltage range: It can accept input voltages ranging from 2.5V to 7V, making it suitable for various applications.
• Adjustable output voltage: The output voltage can be adjusted within the range of 1.5V to 5.5V, providing flexibility in different power supply requirements.
• Low quiescent current: With a quiescent current of only 75µA, the IC minimizes power consumption during standby or idle modes.
• Thermal shutdown protection: The device incorporates thermal shutdown protection to prevent damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - Wide input voltage range allows for versatile applications. - Adjustable output voltage provides flexibility. - Low quiescent current minimizes power consumption. - Thermal shutdown protection prevents damage from overheating.

Disadvantages: - Limited maximum output current of 200mA may not be suitable for high-power applications. - PDIP package may not be ideal for space-constrained designs.

Working Principles

The 7202LA15PDGI is a low dropout voltage regulator that regulates the output voltage based on the input voltage. It utilizes a pass transistor to maintain a stable output voltage despite variations in the input voltage. The enable pin (EN) can be used to control the regulator's operation, allowing for power-saving modes when not required.

Detailed Application Field Plans

The 7202LA15PDGI is commonly used in various electronic devices and systems where stable voltage regulation is essential. Some application fields include: 1. Battery-powered devices: Portable electronics such as smartphones, tablets, and portable media players benefit from the low dropout voltage and adjustable output voltage capabilities of this IC. 2. Embedded systems: Microcontrollers, sensors, and other embedded systems often require precise and stable power supplies, making the 7202LA15PDGI an ideal choice. 3. Automotive electronics: The IC's wide input voltage range and thermal shutdown protection make it suitable for automotive applications, including infotainment systems, lighting controls, and engine management systems.

Detailed and Complete Alternative Models

1. 7202LA12PDGI: Similar to 7202LA15PDGI but with an adjustable output voltage range of 1.2V to 5.5V.
2. 7202LA18PDGI: Similar to 7202LA15PDGI but with an adjustable output voltage range of 1.8V to 5.5V.
3. 7202LA25PDGI: Similar to 7202LA15PDGI but with an adjustable output voltage range of 2.5V to 5.5V.

These alternative models provide similar functionality but offer different output voltage ranges to cater to specific application requirements.

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