LT3066IMSE-3.3#TRPBF

Product Overview

Category

The LT3066IMSE-3.3#TRPBF belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The LT3066IMSE-3.3#TRPBF provides a stable output voltage of 3.3V.
• High efficiency: This voltage regulator offers high efficiency, minimizing power loss during operation.
• Low dropout voltage: The device has a low dropout voltage, enabling it to maintain a stable output even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: The LT3066IMSE-3.3#TRPBF includes thermal shutdown protection, preventing damage due to excessive heat.
• Adjustable output voltage: The output voltage can be adjusted using external resistors, providing flexibility in various applications.

Package and Quantity

The LT3066IMSE-3.3#TRPBF comes in a small MSOP-10 package. It is typically sold in reels or tubes containing a specific quantity, such as 250 units per reel.

Specifications

• Input Voltage Range: 2.7V to 45V
• Output Voltage: 3.3V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Quiescent Current: 40μA
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT3066IMSE-3.3#TRPBF has ten pins arranged as follows:

```

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| | --| VIN GND |-- Pin 1 --| EN FB |-- Pin 2 --| VOUT NC |-- Pin 3 --| VOUT GND |-- Pin 4 --| VOUT GND |-- Pin 5 --| VOUT GND |-- Pin 6 --| VOUT GND |-- Pin 7 --| VOUT GND |-- Pin 8 --| VOUT GND |-- Pin 9 --| VOUT GND |-- Pin 10 |___________| ```

Functional Features

• Voltage Regulation: The LT3066IMSE-3.3#TRPBF ensures a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Current Limiting: It incorporates current limiting circuitry to protect the device and the load from excessive currents.
• Thermal Shutdown Protection: The regulator includes thermal shutdown protection, which activates when the temperature exceeds a safe threshold, preventing damage due to overheating.
• Enable Pin: The EN pin allows for easy on/off control of the regulator, conserving power when not in use.

Advantages and Disadvantages

Advantages

• High efficiency, reducing power loss.
• Low dropout voltage, maintaining stability even with low input-output voltage differentials.
• Adjustable output voltage, providing versatility for various applications.
• Thermal shutdown protection, safeguarding against overheating.

Disadvantages

• Limited maximum output current (500mA).
• Requires external resistors for output voltage adjustment.

Working Principles

The LT3066IMSE-3.3#TRPBF operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the feedback received from the FB pin. The internal circuitry compares the feedback voltage with a reference voltage, adjusting the pass transistor to maintain a constant output voltage.

Detailed Application Field Plans

The LT3066IMSE-3.3#TRPBF finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT3066IMSE-3.3#TRPBF include: - LM1117-3.3: A popular 3.3V linear voltage regulator with adjustable output voltage. - LT1763-3.3: A low dropout voltage regulator capable of delivering higher output currents. - TPS7A3301: An ultra-low noise, high PSRR (Power Supply Rejection Ratio) voltage regulator.

These alternatives provide options based on specific requirements such as output current, noise performance, and package size.

In conclusion, the LT3066IMSE-3.3#TRPBF is a voltage regulator that offers stable output voltage, high efficiency, and thermal protection. It is commonly used in various electronic applications and has alternatives available for different specifications and preferences.