UPL1-21618-2

Product Category

UPL1-21618-2 belongs to the category of integrated circuits (ICs).

Basic Information Overview

• Use: The UPL1-21618-2 is used as a voltage regulator in electronic circuits.
• Characteristics: It has high precision and low dropout voltage, making it suitable for applications requiring stable power supply.
• Package: The UPL1-21618-2 comes in a small outline package (SOP) with 8 pins.
• Essence: The essence of UPL1-21618-2 lies in its ability to regulate voltage efficiently.
• Packaging/Quantity: It is typically packaged in reels containing a specific quantity, such as 2500 units per reel.

Specifications

The UPL1-21618-2 operates within a voltage range of 2.5V to 5.5V and can deliver a maximum output current of 150mA. It has a low quiescent current and offers high ripple rejection.

Detailed Pin Configuration

The UPL1-21618-2 has 8 pins arranged as follows: 1. Input Voltage (VIN) 2. Ground (GND) 3. Enable Pin (EN) 4. Output Voltage (VOUT) 5. Feedback Pin (FB) 6. N/C (No Connection) 7. N/C (No Connection) 8. Output Bypass Capacitor (COUT)

Functional Features

• Voltage Regulation: The UPL1-21618-2 provides stable output voltage despite fluctuations in input voltage.
• Low Dropout: It maintains regulation even when the input voltage approaches the output voltage.
• Enable Function: The EN pin allows for control of the regulator's operation.

Advantages and Disadvantages

Advantages: - High precision and stability - Low dropout voltage - Enable function for power management

Disadvantages: - Limited maximum output current - Requires an external bypass capacitor for optimal performance

Working Principles

The UPL1-21618-2 uses a feedback mechanism to compare the output voltage with a reference voltage, adjusting the internal circuitry to maintain a constant output voltage. When enabled, it regulates the input voltage to provide a stable output.

Detailed Application Field Plans

The UPL1-21618-2 is commonly used in battery-powered devices, portable electronics, and low-power microcontroller systems where a stable voltage supply is crucial for proper operation.

Detailed and Complete Alternative Models

Some alternative models to UPL1-21618-2 include LM2937, MCP1700, and TS2940. These alternatives offer similar voltage regulation capabilities and are available in various package types to suit different design requirements.

This entry provides a comprehensive overview of the UPL1-21618-2, covering its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.