DFL1508S-E3/45

Product Category

The DFL1508S-E3/45 belongs to the category of voltage regulators.

Basic Information Overview

• Use: The DFL1508S-E3/45 is used as a voltage regulator to maintain a stable output voltage in electronic circuits.
• Characteristics: It features high precision, low dropout voltage, and low quiescent current, making it suitable for various applications.
• Package: The DFL1508S-E3/45 comes in a small outline package (SOP-8).
• Essence: Its essence lies in providing reliable voltage regulation for electronic devices.
• Packaging/Quantity: It is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 1.2V to 15V
• Dropout Voltage: 0.25V at 1A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The DFL1508S-E3/45 has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. NC (No Connection) 6. ADJ (Adjust) 7. NC (No Connection) 8. NC (No Connection)

Functional Features

• Voltage Regulation: Provides stable output voltage despite fluctuations in input voltage.
• Low Dropout: Operates with minimal dropout voltage, ensuring efficient power conversion.
• Low Quiescent Current: Consumes minimal current when in standby mode, conserving power.

Advantages and Disadvantages

Advantages: - High precision voltage regulation - Wide input voltage range - Low dropout voltage

Disadvantages: - Limited output current capacity - Sensitive to external noise and interference

Working Principles

The DFL1508S-E3/45 operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage, ensuring a stable power supply for connected devices.

Detailed Application Field Plans

The DFL1508S-E3/45 is commonly used in: - Battery-powered devices - Portable electronics - Automotive applications - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the DFL1508S-E3/45 include: - LM317: A widely used adjustable linear voltage regulator. - LT1083: A high-current positive voltage regulator. - LM7805: A popular fixed 5V voltage regulator.

This completes the entry for the DFL1508S-E3/45, covering its product category, basic information overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.