XC6121D648ER-G

Product Overview

Category

XC6121D648ER-G belongs to the category of voltage regulators.

Use

It is commonly used for regulating voltage in electronic circuits.

Characteristics

• Package: The XC6121D648ER-G comes in a small SOT-25 package.
• Essence: This voltage regulator is designed to provide stable and regulated output voltage.
• Packaging/Quantity: It is typically sold in reels or tubes, with a quantity of 3000 units per reel.

Specifications

The specifications of XC6121D648ER-G are as follows:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.8V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The pin configuration of XC6121D648ER-G is as follows:

```

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| | --| V IN|-- Pin 1 --|____| | | --| GND|-- Pin 2 --|____| | | --| V OUT|-- Pin 3 --|____| ```

Functional Features

• Low dropout voltage: The XC6121D648ER-G has a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current: With a low quiescent current, this voltage regulator minimizes power consumption when the load is light.
• Short-circuit protection: It incorporates short-circuit protection to prevent damage to the circuit in case of a fault.

Advantages and Disadvantages

Advantages

• Small package size allows for space-saving designs.
• Low dropout voltage ensures efficient regulation.
• Short-circuit protection enhances circuit reliability.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Restricted input voltage range may limit compatibility with certain systems.

Working Principles

The XC6121D648ER-G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The XC6121D648ER-G can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronic devices - IoT (Internet of Things) devices - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to XC6121D648ER-G are: - XC6121C648ER-G: Similar specifications but with a different package (SOT-89) - XC6121D648MR-G: Higher output current (300mA) but with a slightly higher dropout voltage - XC6121E648ER-G: Lower quiescent current (10µA) but with a higher package size (SOT-89)

Note: This is not an exhaustive list, and there may be other alternative models available from different manufacturers.

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