SPX5205M5-L-3-3/TR

Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: SOT-23-5

Essence: The SPX5205M5-L-3-3/TR is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The SPX5205M5-L-3-3/TR is typically sold in reels or tubes, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.2V to 15V
• Dropout Voltage: 200mV at 500mA
• Output Current: Up to 500mA
• Quiescent Current: 75µA
• Line Regulation: 0.05% typical
• Load Regulation: 0.1% typical
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The SPX5205M5-L-3-3/TR has the following pin configuration:

```

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| | --| |-- VIN (Input Voltage) --| |-- GND (Ground) --| |-- VOUT (Output Voltage) --| | |____| ```

Functional Features

• Low Dropout Voltage: The SPX5205M5-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 500mA, this voltage regulator can power a wide range of electronic devices.
• Adjustable Output Voltage: The output voltage can be adjusted within the specified range using external resistors.
• Thermal Shutdown Protection: The IC includes built-in thermal shutdown protection to prevent damage from excessive heat.
• Short Circuit Current Limiting: In case of a short circuit, the SPX5205M5-L-3-3/TR limits the current to protect itself and the connected components.
• Overcurrent and Overtemperature Protection: The voltage regulator has built-in protection against overcurrent and overtemperature conditions, ensuring safe operation.

Advantages

• Wide input voltage range allows for flexibility in various applications.
• Adjustable output voltage provides versatility for different device requirements.
• Low dropout voltage minimizes power loss and improves efficiency.
• Thermal shutdown protection prevents damage due to excessive heat.
• Short circuit current limiting protects the IC and connected components from damage.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• SOT-23-5 package may require additional space on the PCB compared to smaller packages.

Working Principles

The SPX5205M5-L-3-3/TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with a fraction of the output voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The internal circuitry ensures proper regulation even with varying input voltages and load conditions.

Detailed Application Field Plans

The SPX5205M5-L-3-3/TR is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable audio players - Wireless communication modules - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

• LM1117-3.3
• MCP1703-3302E/DB
• TS2950CT-3.3
• LP2985-33DBVR
• LT1763CS8-3.3

These alternative models offer similar voltage regulation capabilities and can be used as substitutes for the SPX5205M5-L-3-3/TR in various applications.

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