CR4210-5 Product Overview

Product Category

The CR4210-5 belongs to the category of integrated circuits, specifically within the family of voltage regulators.

Basic Information Overview

Use: The CR4210-5 is utilized as a voltage regulator to maintain a stable output voltage in various electronic applications.
Characteristics: It is known for its high efficiency and low dropout voltage, making it suitable for battery-powered devices.
Package: The CR4210-5 is available in a compact surface-mount package, ensuring ease of integration into circuit designs.
Essence: Its essence lies in providing a reliable and stable voltage output for electronic systems.
Packaging/Quantity: Typically, the CR4210-5 is supplied in reels containing a specific quantity, varying based on manufacturer specifications.

Specifications

Input Voltage Range: 4.5V to 18V
Output Voltage: 5V
Maximum Output Current: 1A
Dropout Voltage: 0.5V at 1A
Operating Temperature Range: -40°C to 125°C
Package Type: SOT-223

Detailed Pin Configuration

The CR4210-5 features a standard SOT-223 pin configuration: 1. Input Voltage (VIN) 2. Ground (GND) 3. Output Voltage (VOUT)

Functional Features

Voltage Regulation: Maintains a stable 5V output even with fluctuations in the input voltage.
Overcurrent Protection: Safeguards connected components by limiting the output current in case of overloads.
Thermal Shutdown: Prevents damage due to excessive heat by shutting down the regulator under high-temperature conditions.

Advantages and Disadvantages

Advantages

High efficiency
Low dropout voltage
Overcurrent protection
Compact package size

Disadvantages

Limited maximum output current compared to some alternatives
Sensitive to excessive heat due to its small form factor

Working Principles

The CR4210-5 operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant 5V output, regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

The CR4210-5 finds extensive use in various electronic devices, including: - Battery-powered portable electronics - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the CR4210-5 include: - LM7805: A traditional linear voltage regulator with similar characteristics - LM2937: Low dropout voltage regulator suitable for low-power applications - LT1763: High-performance voltage regulator with adjustable output

In conclusion, the CR4210-5 serves as a reliable voltage regulator with high efficiency and essential protection features, making it a valuable component in diverse electronic applications.

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