SP810EK-L-2-6/TR

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Efficiency
• Package: SOT-23
• Essence: Regulates voltage to ensure stable power supply
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage Range: 1.2V - 5V
• Dropout Voltage: 200mV at 100mA
• Maximum Output Current: 500mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SP810EK-L-2-6/TR has the following pin configuration:

1. GND (Ground)
2. VOUT (Output Voltage)
3. VIN (Input Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Provides a stable output voltage even with varying input voltage.
• Built-in thermal shutdown protection prevents overheating.
• Short-circuit and overcurrent protection for enhanced safety.

Advantages and Disadvantages

Advantages: - Low dropout voltage results in minimal power loss. - High efficiency leads to longer battery life. - Compact SOT-23 package allows for space-saving designs. - Wide operating temperature range enables usage in various environments.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Requires external capacitors for stability, increasing component count.

Working Principles

The SP810EK-L-2-6/TR is a linear voltage regulator that operates by maintaining a constant voltage difference between the input and output terminals. It utilizes a pass transistor to regulate the output voltage based on the feedback received from a voltage reference circuit. The regulator adjusts the pass transistor's resistance to ensure a stable output voltage, compensating for changes in the input voltage.

Detailed Application Field Plans

The SP810EK-L-2-6/TR is commonly used in various electronic devices and systems, including:

1. Battery-powered portable devices: Provides regulated power supply for microcontrollers, sensors, and other low-power components.
2. IoT (Internet of Things) devices: Ensures stable voltage for wireless modules, enabling reliable communication.
3. Automotive electronics: Used in automotive control units, infotainment systems, and lighting applications.
4. Industrial automation: Suitable for powering sensors, actuators, and control circuits in industrial machinery.
5. Consumer electronics: Found in smartphones, tablets, and wearable devices to maintain consistent power delivery.

Detailed and Complete Alternative Models

1. SP810EK-L-1-8/TR: Similar to SP810EK-L-2-6/TR but with a lower dropout voltage of 100mV at 100mA.
2. SP810EK-L-3-3/TR: Offers a higher output voltage range of 1.8V - 3.3V.
3. SP810EK-L-5-0/TR: Provides a fixed output voltage of 5V without adjustable options.

These alternative models offer similar functionality and characteristics, allowing users to choose the most suitable option based on their specific requirements.

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