XC6123C333MR-G

Product Overview

Category

XC6123C333MR-G belongs to the category of voltage regulators.

Use

It is commonly used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 300mA
• Low Dropout Voltage: 200mV (at 100mA)
• Low Quiescent Current: 30µA (typical)
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +85°C

Package and Quantity

XC6123C333MR-G is available in a SOT-23-5 package. It is typically sold in reels containing a quantity of 3000 units.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV (at 100mA)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.1% (typical)
• Load Regulation: ±0.5% (typical)
• Ripple Rejection Ratio: 70dB (typical)
• Output Noise Voltage: 50µVrms (typical)
• Short Circuit Protection: Yes
• Thermal Shutdown: Yes

Pin Configuration

The XC6123C333MR-G has a total of five pins arranged as follows:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: NC (No Connection) Pin 5: VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with low input-output voltage differentials.
• Low quiescent current minimizes power consumption in standby or idle modes.
• Short circuit protection prevents damage to the regulator and connected components in case of a short circuit.
• Thermal shutdown feature protects the device from overheating.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low dropout voltage enables efficient power conversion.
• Small package size makes it suitable for space-constrained designs.
• Short circuit protection enhances system reliability.
• Thermal shutdown prevents damage due to excessive heat.

Disadvantages

• Maximum output current of 300mA may limit its use in high-power applications.
• Limited number of pins restricts the number of external components that can be connected directly.

Working Principles

The XC6123C333MR-G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage obtained from a voltage divider network. The pass transistor adjusts its resistance to maintain a constant output voltage, compensating for changes in the input voltage and load conditions.

Detailed Application Field Plans

The XC6123C333MR-G is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Embedded systems - Automotive electronics - Industrial control systems

Alternative Models

Some alternative models that offer similar functionality to XC6123C333MR-G include: - XC6206P332MR-G - XC6220B332MR-G - XC6219B332MR-G - XC6221B332MR-G - XC6223B332MR-G

These models have comparable specifications and pin configurations, providing flexibility in choosing the most suitable voltage regulator for specific applications.

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