LTC3417AIDHC-2#TRPBF

Product Overview

Category

The LTC3417AIDHC-2#TRPBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is commonly used in various electronic devices to regulate and control power supply voltages efficiently.

Characteristics

• High efficiency: The LTC3417AIDHC-2#TRPBF offers high conversion efficiency, minimizing power losses during voltage regulation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Low quiescent current: The device has a low quiescent current, reducing power consumption when idle.
• Compact package: The LTC3417AIDHC-2#TRPBF is available in a compact and industry-standard package, ensuring ease of integration into different circuit designs.
• Robustness: It is designed to withstand harsh operating conditions, providing reliable performance.

Package and Quantity

The LTC3417AIDHC-2#TRPBF is typically packaged in a small form factor, such as a 16-pin QFN (Quad Flat No-Lead) package. The quantity per package may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.25V to 5.5V
• Output Voltage Range: Adjustable from 0.6V to VIN
• Maximum Output Current: Up to 3A
• Switching Frequency: Adjustable up to 4MHz
• Efficiency: Up to 95%
• Quiescent Current: Typically 40µA
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LTC3417AIDHC-2#TRPBF features a 16-pin QFN package with the following pin configuration:

1. VIN: Input voltage pin
2. SW: Switching node connection for the internal power switch
3. GND: Ground reference pin
4. FB: Feedback pin for output voltage regulation
5. EN: Enable pin to control device operation
6. SS: Soft-start capacitor connection
7. PGND: Power ground pin
8. VOUT: Output voltage pin

Functional Features

• Wide input voltage range: The LTC3417AIDHC-2#TRPBF can accept a wide range of input voltages, making it suitable for various applications.
• Adjustable output voltage: The output voltage can be easily adjusted within a specified range, providing flexibility in different power supply requirements.
• High efficiency: With its high conversion efficiency, the device minimizes power losses during voltage regulation, resulting in improved overall system efficiency.
• Current limit protection: The LTC3417AIDHC-2#TRPBF incorporates current limit protection to prevent excessive current flow and protect the device and connected components.
• Soft-start functionality: It features a soft-start function that gradually ramps up the output voltage, reducing inrush current and potential stress on the circuit.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and longer battery life in portable devices.
• Wide input voltage range allows for compatibility with various power sources.
• Compact package enables easy integration into space-constrained designs.
• Current limit protection ensures safe operation and protects connected components.
• Soft-start functionality prevents excessive inrush current, enhancing system reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Requires external components for proper operation, increasing overall system complexity.
• Higher cost compared to non-integrated power management solutions.

Working Principles

The LTC3417AIDHC-2#TRPBF operates as a step-down (buck) voltage regulator. It utilizes a high-frequency switching technique to efficiently convert the input voltage to a lower, regulated output voltage. The internal control circuitry adjusts the duty cycle of the power switch to maintain the desired output voltage despite variations in the input voltage and load conditions.

Detailed Application Field Plans

The LTC3417AIDHC-2#TRPBF finds applications in various fields, including but not limited to: - Portable electronic devices: Smartphones, tablets, portable media players - Industrial equipment: Test and measurement instruments, automation systems - Automotive electronics: Infotainment systems, navigation devices - IoT (Internet of Things) devices: Wearables, sensors, smart home devices

Detailed and Complete Alternative Models

1. TPS54332DDAR: Texas Instruments' buck converter with similar specifications and features.
2. MAX17503GTL+: Maxim Integrated's integrated step-down converter offering high efficiency and adjustable output voltage.
3. ADP2386ACPZ-R7: Analog Devices' synchronous buck regulator with wide input voltage range and low quiescent current.

These alternative models