XC6121A543MR-G

Product Overview

Category

XC6121A543MR-G belongs to the category of voltage regulators.

Use

It is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: XC6121A543MR-G provides a stable output voltage.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the output voltage.
• Low quiescent current: The regulator consumes minimal current when no load is connected.
• Thermal shutdown protection: It automatically shuts down to prevent damage from excessive heat.
• Short-circuit protection: It safeguards against short-circuits, preventing damage to the circuitry.

Package

XC6121A543MR-G is available in a small surface-mount package.

Essence

The essence of XC6121A543MR-G lies in its ability to regulate voltage effectively and efficiently.

Packaging/Quantity

It is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input voltage range: 2.5V - 6.0V
• Output voltage: 5.0V
• Maximum output current: 150mA
• Dropout voltage: 200mV (at 100mA)
• Quiescent current: 30µA (typical)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

XC6121A543MR-G has the following pin configuration:

1. VIN (Input voltage)
2. GND (Ground)
3. VOUT (Output voltage)

Functional Features

• Voltage regulation: XC6121A543MR-G maintains a constant output voltage regardless of input voltage fluctuations.
• Low dropout voltage: It can operate with a minimal voltage difference between the input and output.
• Low quiescent current: The regulator consumes very little current when no load is connected.
• Thermal shutdown protection: It automatically shuts down to prevent overheating and potential damage.
• Short-circuit protection: It safeguards against short-circuits, protecting the circuitry.

Advantages and Disadvantages

Advantages

• Stable output voltage regulation
• Low dropout voltage for efficient operation
• Minimal quiescent current consumption
• Protection against thermal shutdown and short-circuits

Disadvantages

• Limited maximum output current (150mA)
• Narrow input voltage range (2.5V - 6.0V)

Working Principles

XC6121A543MR-G utilizes internal circuitry to compare the output voltage with a reference voltage. It adjusts the pass transistor's resistance to maintain a constant output voltage. This feedback loop ensures stable voltage regulation.

Detailed Application Field Plans

XC6121A543MR-G finds applications in various electronic devices and circuits, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - IoT devices - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to XC6121A543MR-G include: - XC6121B543MR-G - XC6121C543MR-G - XC6121D543MR-G - XC6121E543MR-G

These models have slight variations in specifications or package options, providing flexibility for different design requirements.

Word count: 398 words