XC6121A742ER-G

Product Overview

Category

XC6121A742ER-G belongs to the category of voltage regulators.

Use

It is commonly used for regulating voltage in electronic circuits.

Characteristics

• Compact size
• High efficiency
• Low dropout voltage
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

XC6121A742ER-G is available in a small SOT-23-5 package.

Essence

The essence of XC6121A742ER-G lies in its ability to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of XC6121A742ER-G units.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.3V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (at 100mA)
• Quiescent Current: 30µA (typical)

Detailed Pin Configuration

XC6121A742ER-G has the following pin configuration:

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

Functional Features

• Voltage regulation: XC6121A742ER-G ensures a stable output voltage regardless of input voltage fluctuations.
• Overcurrent protection: It safeguards the circuit by limiting the output current to prevent damage.
• Thermal shutdown protection: In case of excessive heat, the regulator shuts down to avoid overheating.

Advantages and Disadvantages

Advantages

• Small form factor allows for easy integration into compact designs.
• High efficiency results in minimal power loss.
• Wide input voltage range makes it versatile for various applications.
• Overcurrent and thermal shutdown protection enhance circuit reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

XC6121A742ER-G operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage.

Detailed Application Field Plans

XC6121A742ER-G finds applications in various electronic devices, including but not limited to: - Portable consumer electronics - IoT devices - Battery-powered devices - Wearable technology - Embedded systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to XC6121A742ER-G are: - XC6206P332MR-G - LM1117IMPX-3.3/NOPB - MCP1700T-3302E/TT

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, XC6121A742ER-G is a compact voltage regulator with excellent efficiency and protection features. Its wide range of applications and availability of alternative models make it a versatile choice for various electronic designs.

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