LTC3026IMSE#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

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

Package: MSOP-10E

Essence: The LTC3026IMSE#TRPBF is a low dropout voltage regulator designed for power management applications. It provides a stable and adjustable output voltage with high efficiency and low quiescent current.

Packaging/Quantity: The LTC3026IMSE#TRPBF is available in an MSOP-10E package. It is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage Range: 0.8V to VIN - 0.3V
• Dropout Voltage: 300mV at 1A Load
• Quiescent Current: 30μA
• Maximum Output Current: 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC3026IMSE#TRPBF has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. FB: Feedback Pin
4. EN: Enable Pin
5. VOUT: Output Voltage
6. SW: Switching Node
7. NC: No Connection
8. NC: No Connection
9. NC: No Connection
10. NC: No Connection

Functional Features

• Low dropout voltage allows operation with small input-output differentials.
• Adjustable output voltage enables flexibility in various applications.
• High efficiency minimizes power dissipation and extends battery life.
• Low quiescent current reduces standby power consumption.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows compatibility with different power sources. - Adjustable output voltage provides versatility for various loads. - High efficiency results in reduced power wastage. - Low quiescent current prolongs battery life. - Thermal shutdown protection ensures device safety.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Dropout voltage of 300mV may restrict operation in low voltage scenarios.

Working Principles

The LTC3026IMSE#TRPBF operates as a low dropout voltage regulator. It regulates the output voltage by maintaining a constant voltage difference between the input and output. The feedback pin (FB) is used to set the desired output voltage, which can be adjusted within the specified range. The enable pin (EN) controls the device's on/off state.

When the input voltage is higher than the desired output voltage, the LTC3026IMSE#TRPBF enters the regulation mode. It uses an internal pass transistor to maintain a stable output voltage, compensating for load variations and input voltage changes.

In case of excessive temperature, the thermal shutdown protection feature activates, disabling the device to prevent damage.

Detailed Application Field Plans

The LTC3026IMSE#TRPBF is commonly used in various power management applications, including but not limited to: - Battery-powered devices - Portable electronics - Industrial equipment - Automotive systems - Communication devices

Its low dropout voltage, adjustable output voltage, and high efficiency make it suitable for applications where power conversion with minimal power loss is required.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LTC3026IMSE#TRPBF are:

1. LT1763CS8-3.3#PBF: Low Dropout Voltage Regulator, SOT-223 package, 3.3V output voltage.
2. MAX8887EZK33+T: Low Dropout Voltage Regulator, SOT23-5 package, 3.3V output voltage.
3. TPS79633DCQR: Low Dropout Voltage Regulator, SOT-223 package, 3.3V output voltage.

These alternative models can be considered based on specific requirements and compatibility with the application.

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