LTC1709EG-8#TRPBF

Product Overview

Category

The LTC1709EG-8#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

The LTC1709EG-8#TRPBF is known for its high efficiency and low quiescent current. It offers a wide input voltage range and can operate in various conditions.

Package

The LTC1709EG-8#TRPBF comes in a small 8-pin package, which makes it suitable for compact designs.

Essence

The essence of this product lies in its ability to efficiently regulate power in electronic devices, ensuring stable and reliable operation.

Packaging/Quantity

The LTC1709EG-8#TRPBF is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.6V to VIN
• Maximum Output Current: 1A
• Quiescent Current: 40µA
• Switching Frequency: 1.5MHz
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. FB: Feedback Pin
4. EN: Enable Pin
5. SW: Switch Node
6. PGND: Power Ground
7. VOUT: Output Voltage
8. LX: Inductor Connection

Functional Features

• High Efficiency: The LTC1709EG-8#TRPBF offers high efficiency, minimizing power losses and maximizing battery life.
• Low Quiescent Current: With a low quiescent current of 40µA, this IC reduces power consumption during standby or idle modes.
• Wide Input Voltage Range: The product can operate with input voltages ranging from 2.7V to 5.5V, providing flexibility in various applications.
• Adjustable Output Voltage: The output voltage can be easily adjusted from 0.6V to the input voltage (VIN), allowing customization for specific requirements.

Advantages and Disadvantages

Advantages

• High efficiency
• Low quiescent current
• Wide input voltage range
• Adjustable output voltage

Disadvantages

• Limited maximum output current (1A)

Working Principles

The LTC1709EG-8#TRPBF utilizes a switching regulator topology to efficiently regulate the input voltage and provide a stable output voltage. It employs pulse-width modulation (PWM) techniques to control the duty cycle of the internal switch, ensuring the desired output voltage is maintained. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle accordingly. This regulation process minimizes power losses and maximizes efficiency.

Detailed Application Field Plans

The LTC1709EG-8#TRPBF finds application in various fields, including:

1. Portable Electronics: This IC is commonly used in smartphones, tablets, and portable gaming devices to regulate power supply and extend battery life.
2. Industrial Automation: It is utilized in industrial automation systems to provide efficient power management for sensors, actuators, and control circuits.
3. Automotive Electronics: The LTC1709EG-8#TRPBF is employed in automotive electronics, such as infotainment systems and advanced driver-assistance systems (ADAS), to ensure stable power delivery.
4. IoT Devices: It is suitable for Internet of Things (IoT) devices, enabling efficient power management for connected sensors, gateways, and communication modules.

Detailed and Complete Alternative Models

1. LT1763: A low dropout (LDO) linear regulator with adjustable output voltage and high PSRR.
2. LT8610: A synchronous buck-boost DC/DC converter with a wide input voltage range and high efficiency.
3. LT3080: A high current adjustable linear regulator with low dropout voltage and thermal shutdown protection.

These alternative models offer similar functionality and can be considered as alternatives to the LTC1709EG-8#TRPBF in different applications.

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