CDLL4472 Encyclopedia Entry

Product Overview

CDLL4472 belongs to the category of semiconductor devices and is commonly used as a voltage regulator in electronic circuits. Its characteristics include high precision, low dropout voltage, and low quiescent current. The package typically consists of a small outline transistor (SOT-23) with three leads. The essence of CDLL4472 lies in its ability to regulate voltage within a circuit, ensuring stable and reliable performance. It is usually available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.0V
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

CDLL4472 has three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

• High precision voltage regulation
• Low dropout voltage for efficient power management
• Low quiescent current for minimal power consumption
• Thermal shutdown protection for enhanced safety

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low power consumption
• Compact package size
• Wide operating temperature range

Disadvantages

• Limited output current capacity
• Sensitive to external noise and fluctuations

Working Principles

CDLL4472 operates based on the principle of using a reference voltage to compare and regulate the input voltage, ensuring that the output voltage remains constant even with varying load conditions. This is achieved through internal circuitry that adjusts the output voltage based on the feedback from the load.

Detailed Application Field Plans

CDLL4472 finds extensive application in various electronic devices such as mobile phones, portable media players, digital cameras, and other battery-powered devices. It is particularly useful in applications requiring precise voltage regulation and low power consumption, making it suitable for IoT devices, wearables, and handheld electronics.

Detailed and Complete Alternative Models

Some alternative models to CDLL4472 include: - LM1117 - MCP1703 - XC6206

These alternatives offer similar voltage regulation capabilities and are widely used in electronic circuits where stable power supply is essential.

In conclusion, CDLL4472 serves as a reliable voltage regulator with high precision and low power consumption, making it an essential component in modern electronic devices across various industries.

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