LTC3446IDE#TRPBF

Product Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: High Efficiency, Low Quiescent Current, Small Package Size
Package: DFN-10
Essence: Voltage Regulator
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

Input Voltage Range: 2.7V to 5.5V
Output Voltage Range: 1.8V to 4.2V
Maximum Output Current: 600mA
Quiescent Current: 18µA
Switching Frequency: 1.2MHz
Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LTC3446IDE#TRPBF has the following pin configuration:

VIN: Input Voltage
GND: Ground
SW: Switch Node
FB: Feedback Voltage
EN: Enable Pin
SS: Soft-Start
PG: Power Good Indicator
VOUT: Output Voltage
VOUT: Output Voltage
VOUT: Output Voltage

Functional Features

High Efficiency: The LTC3446IDE#TRPBF offers high efficiency power conversion, minimizing energy loss.
Low Quiescent Current: With a quiescent current of only 18µA, the LTC3446IDE#TRPBF reduces power consumption during standby or idle modes.
Small Package Size: The DFN-10 package allows for compact and space-saving designs.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low quiescent current - Compact package size

Disadvantages: - Limited maximum output current (600mA)

Working Principles

The LTC3446IDE#TRPBF is a voltage regulator that takes an input voltage ranging from 2.7V to 5.5V and provides a regulated output voltage between 1.8V and 4.2V. It achieves this through high-frequency switching and control circuitry, ensuring efficient power conversion. The device operates with low quiescent current, making it suitable for battery-powered applications.

Detailed Application Field Plans

The LTC3446IDE#TRPBF finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT devices - Wearable technology - Embedded systems

Detailed and Complete Alternative Models

Some alternative models to the LTC3446IDE#TRPBF include: - LT1763 - LM317 - TPS62130 - ADP2302 - MAX8887

These models offer similar functionality and can be considered as alternatives based on specific requirements and design constraints.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC3446IDE#TRPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LTC3446IDE#TRPBF in technical solutions:

Q: What is LTC3446IDE#TRPBF? A: LTC3446IDE#TRPBF is a specific model number for a power management integrated circuit (IC) manufactured by Linear Technology (now part of Analog Devices). It is designed for use in various technical solutions.
Q: What are the key features of LTC3446IDE#TRPBF? A: Some key features of LTC3446IDE#TRPBF include a wide input voltage range, multiple output channels, high efficiency, low quiescent current, and built-in protection features.
Q: What are the typical applications of LTC3446IDE#TRPBF? A: LTC3446IDE#TRPBF is commonly used in battery-powered devices, portable electronics, industrial equipment, and other applications where efficient power management is required.
Q: What is the maximum input voltage supported by LTC3446IDE#TRPBF? A: The maximum input voltage supported by LTC3446IDE#TRPBF is typically around 36V, but it is always recommended to refer to the datasheet for accurate specifications.
Q: How many output channels does LTC3446IDE#TRPBF have? A: LTC3446IDE#TRPBF has two independent output channels, which can be configured to provide different voltages as per the application requirements.
Q: Can LTC3446IDE#TRPBF handle high current loads? A: Yes, LTC3446IDE#TRPBF is capable of handling moderate to high current loads, depending on the specific configuration and thermal considerations.
Q: Does LTC3446IDE#TRPBF have any built-in protection features? A: Yes, LTC3446IDE#TRPBF includes various protection features such as overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown to ensure safe operation.
Q: What is the efficiency of LTC3446IDE#TRPBF? A: LTC3446IDE#TRPBF offers high efficiency power conversion, typically above 90%, which helps in maximizing battery life and reducing heat dissipation.
Q: Can LTC3446IDE#TRPBF operate in a wide temperature range? A: Yes, LTC3446IDE#TRPBF is designed to operate reliably across a wide temperature range, typically from -40°C to +125°C.
Q: Are there any evaluation boards or reference designs available for LTC3446IDE#TRPBF? A: Yes, Analog Devices provides evaluation boards and reference designs for LTC3446IDE#TRPBF, which can help in understanding its application and performance characteristics.

Please note that the answers provided here are general and it is always recommended to refer to the official datasheet and documentation for accurate and up-to-date information about LTC3446IDE#TRPBF.