LTC1517ES5-5#TRM

Product Overview

Category

The LTC1517ES5-5#TRM belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management purposes.

Characteristics

• Voltage regulation: The LTC1517ES5-5#TRM provides precise voltage regulation, ensuring stable power supply to connected components.
• Efficiency: This IC offers high efficiency, minimizing power loss during operation.
• Compact package: The LTC1517ES5-5#TRM is available in a small SOT-23 package, making it suitable for space-constrained applications.
• Low quiescent current: It has a low quiescent current, reducing power consumption when the device is idle.

Package and Quantity

The LTC1517ES5-5#TRM is packaged in a SOT-23 package. It is typically sold in reels or tubes containing a specific quantity, such as 3000 units per reel.

Specifications

• Input voltage range: 2.5V to 6V
• Output voltage: 5V
• Maximum output current: 500mA
• Quiescent current: 40µA
• Operating temperature range: -40°C to 85°C

Pin Configuration

The LTC1517ES5-5#TRM features a five-pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for voltage regulation
4. SW: Switching pin for power control
5. VOUT: Output voltage pin

Functional Features

• Voltage regulation: The LTC1517ES5-5#TRM maintains a stable output voltage of 5V, regardless of input voltage fluctuations.
• Current limiting: It incorporates current limiting functionality to protect connected components from excessive current.
• Thermal shutdown: The IC includes a thermal shutdown feature that prevents overheating and potential damage.

Advantages and Disadvantages

Advantages

• Precise voltage regulation ensures stable power supply to connected devices.
• High efficiency minimizes power loss during operation.
• Compact package allows for easy integration into space-constrained applications.
• Low quiescent current reduces power consumption when the device is idle.

Disadvantages

• Limited maximum output current of 500mA may not be suitable for high-power applications.
• Operating temperature range of -40°C to 85°C may restrict usage in extreme environments.

Working Principles

The LTC1517ES5-5#TRM utilizes a switching regulator topology to regulate the input voltage and provide a stable output voltage. It employs a feedback mechanism to continuously monitor the output voltage and adjust the switching frequency accordingly. This ensures that the output voltage remains constant, even with varying input voltages.

Detailed Application Field Plans

The LTC1517ES5-5#TRM finds application in various electronic devices, including but not limited to: 1. Portable electronic devices: Used to regulate power supply in smartphones, tablets, and portable media players. 2. IoT devices: Enables efficient power management in Internet of Things (IoT) devices, such as smart home sensors and wearable devices. 3. Battery-powered systems: Provides voltage regulation in battery-powered systems, extending battery life and improving overall performance.

Alternative Models

Several alternative models are available in the market that offer similar functionality to the LTC1517ES5-5#TRM. Some notable alternatives include: - LT1761ES5-5#TRMPBF - MCP1700T-5002E/TT - TPS78225DDCT

These alternatives can be considered based on specific requirements and design constraints.

In conclusion, the LTC1517ES5-5#TRM is a compact and efficient integrated circuit used for voltage regulation and power management in various electronic devices. Its precise regulation, high efficiency, and small package make it an ideal choice for space-constrained applications. However, its limited maximum output current and operating temperature range should be considered when selecting this IC for specific applications.