XC6121E632MR-G

Product Overview

Category

XC6121E632MR-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: XC6121E632MR-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 due to excessive heat.

Package

XC6121E632MR-G is available in a small SOT-23-5 package.

Essence

The essence of XC6121E632MR-G lies in its ability to provide reliable and stable voltage regulation in various electronic applications.

Packaging/Quantity

It is typically sold in reels containing a quantity of 3000 units per reel.

Specifications

• Input voltage range: 2.5V to 6.0V
• Output voltage options: 1.2V, 1.5V, 1.8V, 2.5V, 2.8V, 3.0V, 3.3V, 3.6V, 4.0V, 4.2V, 4.5V, 5.0V
• Output current: Up to 150mA
• Dropout voltage: 200mV (typical)
• Quiescent current: 30μA (typical)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

XC6121E632MR-G has five pins arranged as follows:

```

---

| | --| Vout | --| GND | --| Vin | --| CE | |___________| ```

• Vout: Output voltage pin
• GND: Ground pin
• Vin: Input voltage pin
• CE: Chip enable pin

Functional Features

1. Voltage Regulation: XC6121E632MR-G ensures a stable output voltage regardless of input voltage fluctuations.
2. Low Dropout Voltage: It can operate efficiently even when the input voltage is close to the desired output voltage.
3. Low Quiescent Current: The regulator consumes minimal current when no load is connected, conserving power.
4. Thermal Shutdown Protection: It automatically shuts down to prevent damage due to excessive heat, ensuring safety.

Advantages and Disadvantages

Advantages

• Provides stable voltage regulation
• Low dropout voltage allows efficient operation
• Low quiescent current for power conservation
• Thermal shutdown protection ensures safety

Disadvantages

• Limited output current capacity (up to 150mA)
• Restricted input voltage range (2.5V to 6.0V)

Working Principles

XC6121E632MR-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. The chip enable (CE) pin controls the regulator's operation.

Detailed Application Field Plans

XC6121E632MR-G finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication modules - Battery-powered devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to XC6121E632MR-G are: - LM1117-3.3 - MCP1700-3302E/TO - TS2937CP-3.3

These alternatives offer comparable voltage regulation and characteristics suitable for a wide range of electronic applications.

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