LTC3419EDD#TRPBF

Product Overview

Category

LTC3419EDD#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, ensuring efficient and reliable operation.

Characteristics

• High efficiency: LTC3419EDD#TRPBF offers excellent power conversion efficiency, minimizing energy loss during operation.
• Compact package: The product is available in a small form factor, making it suitable for space-constrained applications.
• Wide input voltage range: It can handle a wide range of input voltages, providing flexibility in different power supply scenarios.
• Low quiescent current: The device exhibits low power consumption when in standby or idle mode.

Package

LTC3419EDD#TRPBF is packaged in a 10-pin DFN (Dual Flat No-Lead) package, which ensures good thermal performance and ease of integration onto circuit boards.

Essence

The essence of LTC3419EDD#TRPBF lies in its ability to efficiently manage power supply, enabling stable and reliable operation of electronic devices.

Packaging/Quantity

This product is typically supplied in reels, with each reel containing a specific quantity of LTC3419EDD#TRPBF ICs. The exact quantity per reel may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.25V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 1.5A
• Switching Frequency: Adjustable up to 4MHz
• Operating Temperature Range: -40°C to 125°C
• Quiescent Current: 20µA (typical)

Detailed 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. PG: Power Good indicator pin
7. SS: Soft-start capacitor connection pin
8. VOUT: Output voltage pin
9. VCC: Supply voltage pin for internal circuitry
10. BST: Boost capacitor connection pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• Adjustable switching frequency enables optimization for different applications.
• Integrated power switch simplifies external component requirements.
• Power Good indicator provides a signal indicating proper output voltage regulation.
• Soft-start feature ensures controlled startup and prevents excessive inrush current.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and longer battery life.
• Compact package size facilitates integration into space-constrained designs.
• Wide input voltage range enhances versatility in power supply options.
• Low quiescent current minimizes standby power consumption.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Lack of built-in protection features may require additional external circuitry for certain applications.

Working Principles

LTC3419EDD#TRPBF operates based on a switching regulator topology, utilizing an internal power switch to efficiently convert input voltage to the desired output voltage. The device employs pulse-width modulation (PWM) techniques to regulate the output voltage, ensuring stability and accuracy. By controlling the duty cycle of the internal switch, the IC adjusts the average output voltage while minimizing energy loss during the conversion process.

Detailed Application Field Plans

LTC3419EDD#TRPBF finds application in a wide range of electronic devices, including but not limited to: - Portable consumer electronics - Battery-powered devices - Industrial control systems - Automotive electronics - IoT (Internet of Things) devices

In these applications, the LTC3419EDD#TRPBF IC provides efficient power management, enabling reliable operation and optimal performance.

Detailed and Complete Alternative Models

1. LT8610ABEMSE#PBF: Similar to LTC3419EDD#TRPBF, this IC offers high efficiency and a wide input voltage range. It features a different pin configuration and package.
2. TPS54332DDAR: This alternative model also provides power management capabilities with adjustable switching frequency. It has a different package and pin configuration compared to LTC3419EDD#TRPBF.
3. MAX15062AATA+: Another alternative option, this IC offers similar characteristics and functionality as LTC3419EDD#TRPBF but comes in a different package and pin configuration.

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

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