LTC1475CMS8-5#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low Dropout Voltage - Low Quiescent Current - Adjustable Output Voltage - Thermal Shutdown Protection

Package: MSOP-8

Essence: The LTC1475CMS8-5#TRPBF is a voltage regulator IC designed to provide a stable output voltage with low dropout voltage and low quiescent current.

Packaging/Quantity: The LTC1475CMS8-5#TRPBF is available in an MSOP-8 package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.7V to 10V
• Output Voltage Range: 1.25V to 5.5V
• Dropout Voltage: 300mV at 100mA Load Current
• Quiescent Current: 40µA
• Maximum Output Current: 500mA
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LTC1475CMS8-5#TRPBF has the following pin configuration:

```

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| | --| VIN GND |-- Pin 1: Ground --| VOUT EN |-- Pin 2: Enable --| FB NC |-- Pin 3: No Connection --| NC NC |-- Pin 4: No Connection --| NC NC |-- Pin 5: No Connection --| NC NC |-- Pin 6: No Connection --| NC NC |-- Pin 7: No Connection --| NC NC |-- Pin 8: No Connection |___________| ```

Functional Features

• Low dropout voltage allows the LTC1475CMS8-5#TRPBF to regulate the output voltage even when the input voltage is close to the desired output voltage.
• Low quiescent current ensures minimal power consumption when the regulator is in standby or idle mode.
• Adjustable output voltage allows flexibility in setting the desired output voltage within the specified range.
• Thermal shutdown protection prevents the IC from overheating and damaging itself.

Advantages

• Stable output voltage regulation
• Low power consumption
• Wide input voltage range
• Compact MSOP-8 package for space-constrained applications
• Thermal shutdown protection for enhanced reliability

Disadvantages

• Limited maximum output current of 500mA
• No built-in short-circuit protection

Working Principles

The LTC1475CMS8-5#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 and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The LTC1475CMS8-5#TRPBF can be used in various applications that require a stable and regulated output voltage, such as: - Battery-powered devices - Portable electronic devices - Embedded systems - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the LTC1475CMS8-5#TRPBF include: - LM1117-5.0: A popular 5V voltage regulator IC with similar characteristics and package options. - LT1763-3.3: A low dropout voltage regulator with a fixed output voltage of 3.3V. - ADP3339AKCZ-2.5: A high-current, low dropout voltage regulator with a fixed output voltage of 2.5V.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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