XC6121F725MR-G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current
• Package: SOT-23-5
• Essence: Regulates voltage with low power consumption
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV @ 100mA
• Quiescent Current: 30µA (typical)

Detailed Pin Configuration

The XC6121F725MR-G has a SOT-23-5 package with the following pin configuration:

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

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• Low quiescent current minimizes power consumption in standby mode.
• Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Small package size enables space-saving designs. - Low quiescent current prolongs battery life in portable devices.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Dropout voltage may cause slight voltage loss in certain scenarios.

Working Principles

The XC6121F725MR-G is a voltage regulator that maintains a stable output voltage regardless of fluctuations in the input voltage. It achieves this by utilizing a feedback mechanism that continuously adjusts the internal circuitry to compensate for changes in load and input conditions. The low dropout voltage ensures that the output voltage remains close to the desired value, even when the input voltage is slightly lower.

Detailed Application Field Plans

The XC6121F725MR-G is commonly used in various electronic devices where a stable voltage supply is required. Some of its typical applications include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the low quiescent current and wide input voltage range of the XC6121F725MR-G.
2. IoT devices: Internet of Things (IoT) sensors and modules often operate on low power and require a compact voltage regulator like the XC6121F725MR-G.
3. Automotive electronics: With its small package size and ability to handle automotive voltage ranges, this regulator can be used in car infotainment systems, lighting controls, and other automotive applications.

Detailed and Complete Alternative Models

1. XC6206P332MR-G: Similar voltage regulator with a fixed 3.3V output and a maximum output current of 200mA.
2. XC6220B332MR-G: Low dropout voltage regulator with a fixed 3.3V output and a maximum output current of 300mA.
3. XC6219B332MR-G: Voltage regulator with adjustable output voltage and a maximum output current of 300mA.

These alternative models offer similar functionality but may have different specifications or package options to suit specific application requirements.

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