CB2258-3N Product Overview

Product Category

The CB2258-3N belongs to the category of integrated circuits (ICs) and is specifically designed for use in electronic devices and systems.

Basic Information Overview

• Use: The CB2258-3N is used as a voltage regulator in various electronic applications.
• Characteristics: It features high precision, low dropout voltage, and low quiescent current, making it suitable for power management in portable devices.
• Package: The CB2258-3N is available in a small outline package (SOP) for easy integration into circuit designs.
• Essence: Its essence lies in providing stable and regulated voltage output for electronic components.
• Packaging/Quantity: Typically packaged in reels, the quantity per reel varies based on manufacturer specifications.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.0V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 100mA load
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The CB2258-3N has a standard pin configuration with input, output, and ground pins, along with additional pins for enable and bypass functions. A detailed pinout diagram can be found in the product datasheet.

Functional Features

• Voltage Regulation: Provides a stable output voltage despite variations in input voltage and load conditions.
• Low Dropout: Ensures efficient operation even when the input voltage is only slightly higher than the required output voltage.
• Low Quiescent Current: Minimizes power consumption in standby or idle modes.

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Low dropout voltage
• Low quiescent current
• Small form factor package

Disadvantages

• Limited maximum output current
• Restricted input voltage range

Working Principles

The CB2258-3N utilizes a feedback control mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. This ensures that connected electronic components receive a stable power supply regardless of input fluctuations.

Detailed Application Field Plans

The CB2258-3N is widely used in battery-powered devices, such as smartphones, portable media players, and handheld instruments. It is also employed in low-power microcontroller-based systems and IoT devices where efficient power management is crucial.

Detailed and Complete Alternative Models

• CB2258-2N: Similar specifications with a lower maximum output current
• CB2258-4N: Higher maximum output current with slightly different pin configuration
• CB2258-3P: Package variant with enhanced thermal performance

In conclusion, the CB2258-3N serves as a reliable voltage regulator with its high precision, low dropout voltage, and low quiescent current, making it an ideal choice for various portable and low-power electronic applications.

[Word Count: 498]