SP6641BEK-L-5-0/MTR

Basic Information Overview

Category: Integrated Circuit (IC)

Use: The SP6641BEK-L-5-0/MTR is a voltage regulator IC used to regulate and stabilize the output voltage in electronic circuits.

Characteristics: - Input Voltage Range: 2.7V to 5.5V - Output Voltage: 5.0V - Package Type: SOT-23-5 - Essence: Linear voltage regulator - Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

The SP6641BEK-L-5-0/MTR has the following specifications:

• Output Current: Up to 150mA
• Dropout Voltage: 200mV at 100mA
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SP6641BEK-L-5-0/MTR has a standard SOT-23-5 package with the following pin configuration:

```

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| | --| Vout|-- --| GND |-- --| Vin |-- --| EN |-- |____| ```

Pin Description: - Vout: Output Voltage - GND: Ground - Vin: Input Voltage - EN: Enable Pin (Active High)

Functional Features

The SP6641BEK-L-5-0/MTR offers the following functional features:

1. Voltage Regulation: It provides a stable output voltage of 5.0V, regardless of input voltage fluctuations.
2. Low Dropout Voltage: With a dropout voltage of only 200mV at 100mA, it minimizes power dissipation and improves efficiency.
3. Low Quiescent Current: The IC has a low quiescent current of 50µA, making it suitable for battery-powered applications.
4. Enable Pin: The EN pin allows the user to enable or disable the voltage regulator as needed.

Advantages and Disadvantages

Advantages: - Compact SOT-23-5 package for space-constrained designs. - Wide input voltage range allows compatibility with various power sources. - Low dropout voltage reduces power dissipation. - Excellent line and load regulation for stable output voltage.

Disadvantages: - Limited output current capability (up to 150mA). - Not suitable for high-power applications.

Working Principles

The SP6641BEK-L-5-0/MTR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from a voltage divider network. Any difference between the two voltages is amplified and used to control the pass transistor, adjusting its resistance to maintain a constant output voltage.

Detailed Application Field Plans

The SP6641BEK-L-5-0/MTR can be used in various electronic applications, including but not limited to:

1. Battery-Powered Devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the stable 5.0V output voltage provided by this IC.
2. Embedded Systems: Microcontrollers, sensors, and other embedded systems often require a regulated voltage supply, making the SP6641BEK-L-5-0/MTR an ideal choice.
3. Automotive Electronics: With its wide input voltage range and compact package, this IC can be used in automotive applications like infotainment systems, lighting controls, and dashboard displays.

Detailed and Complete Alternative Models

1. SP6640BEK-L-3-3/MTR: Similar to SP6641BEK-L-5-0/MTR, but with a 3.3V output voltage.
2. SP6642BEK-L-1-8/MTR: Similar to SP6641BEK-L-5-0/MTR, but with a 1.8V output voltage.
3. SP6643BEK-L-2-5/MTR: Similar to SP6641BEK-L-5-0/MTR, but with a 2.5V output voltage.

These alternative models offer different output voltages to suit specific application requirements while maintaining similar characteristics and package types.

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