SP6641BEK-L-3-3/TR

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Short circuit protection

Package: SOT-23-3

Essence: The SP6641BEK-L-3-3/TR is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The SP6641BEK-L-3-3/TR is typically packaged in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 100mA
• Output Current: Up to 150mA
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SP6641BEK-L-3-3/TR has three pins:

1. VIN (Pin 1): Input voltage pin.
2. VOUT (Pin 2): Output voltage pin.
3. GND (Pin 3): Ground pin.

Functional Features

• Low Dropout Voltage: The SP6641BEK-L-3-3/TR has a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
• High Output Current Capability: With a maximum output current of 150mA, this voltage regulator can power a wide range of electronic components.
• Adjustable Output Voltage: The output voltage can be adjusted within the specified range using external resistors.
• Thermal Shutdown Protection: The IC includes a thermal shutdown feature that protects it from overheating.
• Short Circuit Protection: The SP6641BEK-L-3-3/TR is equipped with short circuit protection, preventing damage to the IC in case of a short circuit.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation. - High output current capability allows for versatile applications. - Adjustable output voltage provides flexibility. - Thermal shutdown and short circuit protection enhance reliability.

Disadvantages: - Limited output current compared to higher-capacity voltage regulators. - Requires external resistors for output voltage adjustment.

Working Principles

The SP6641BEK-L-3-3/TR operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the input voltage and the desired output voltage set by external resistors. The internal circuitry monitors the output voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The SP6641BEK-L-3-3/TR can be used in various electronic devices and applications, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication systems - Embedded systems

Detailed and Complete Alternative Models

• SP6640BEK-L-3-3/TR
• SP6642BEK-L-3-3/TR
• SP6643BEK-L-3-3/TR
• SP6644BEK-L-3-3/TR
• SP6645BEK-L-3-3/TR

These alternative models offer similar functionality and characteristics to the SP6641BEK-L-3-3/TR, providing options for different design requirements.

In conclusion, the SP6641BEK-L-3-3/TR is a voltage regulator IC with low dropout voltage, high output current capability, and adjustable output voltage. It offers thermal shutdown and short circuit protection for enhanced reliability. With its compact SOT-23-3 package, it is suitable for various electronic devices in different application fields.