LTC3634EFE#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency - Low quiescent current - Wide input voltage range - Adjustable output voltage - Small package size

Package: 20-Lead TSSOP

Essence: The LTC3634EFE#TRPBF is a high-efficiency, low quiescent current synchronous buck regulator. It is designed to provide power management solutions in various applications.

Packaging/Quantity: The LTC3634EFE#TRPBF is available in a 20-Lead Thin Shrink Small Outline Package (TSSOP). It is typically sold in reels of 2500 units.

Specifications

Input Voltage Range: 2.25V to 5.5V
Output Voltage Range: 0.6V to VIN
Maximum Output Current: 3A
Switching Frequency: 1MHz
Quiescent Current: 35µA
Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC3634EFE#TRPBF has the following pin configuration:

VIN: Input voltage
GND: Ground
SW: Switch node connection
FB: Feedback voltage input
EN: Enable pin
SS: Soft-start capacitor connection
VOUT: Output voltage
PGND: Power ground

Functional Features

High efficiency synchronous buck regulator
Low dropout voltage
Adjustable output voltage through external resistors
Overcurrent and overtemperature protection
Soft-start capability for controlled startup

Advantages and Disadvantages

Advantages: - High efficiency operation conserves energy - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Small package size saves board space

Disadvantages: - Limited maximum output current of 3A - Requires external resistors for output voltage adjustment

Working Principles

The LTC3634EFE#TRPBF operates as a synchronous buck regulator, converting a higher input voltage to a lower output voltage efficiently. It utilizes high-frequency switching to minimize power losses and maximize efficiency. The feedback voltage is compared to a reference voltage, and the duty cycle of the internal switches is adjusted accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The LTC3634EFE#TRPBF can be used in various applications, including but not limited to: 1. Portable electronic devices 2. Battery-powered systems 3. Industrial equipment 4. Automotive electronics 5. Distributed power systems

Detailed and Complete Alternative Models

LT8610ABEMSE#PBF: Synchronous step-down regulator with similar specifications and package.
TPS54332DDAR: High-efficiency synchronous buck converter with adjustable output voltage.
MAX15062BASA+: Integrated buck converter with wide input voltage range and adjustable output voltage.

These alternative models offer similar functionality and can be considered as substitutes for the LTC3634EFE#TRPBF in different applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC3634EFE#TRPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LTC3634EFE#TRPBF in technical solutions:

Q: What is LTC3634EFE#TRPBF? A: LTC3634EFE#TRPBF is a specific model number for a power management integrated circuit (PMIC) 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 LTC3634EFE#TRPBF? A: Some key features of LTC3634EFE#TRPBF include high efficiency, low quiescent current, wide input voltage range, adjustable output voltage, and integrated protection features.
Q: What is the typical application of LTC3634EFE#TRPBF? A: LTC3634EFE#TRPBF is commonly used in applications where efficient power conversion and management are required, such as battery-powered devices, portable electronics, and industrial equipment.
Q: What is the maximum input voltage supported by LTC3634EFE#TRPBF? A: The maximum input voltage supported by LTC3634EFE#TRPBF is typically around 60V, but it is always recommended to refer to the datasheet for the exact specifications.
Q: Can LTC3634EFE#TRPBF be used to step up or boost the input voltage? A: No, LTC3634EFE#TRPBF is a buck (step-down) converter, meaning it can only reduce the input voltage to a lower output voltage.
Q: How much output current can LTC3634EFE#TRPBF provide? A: The maximum output current of LTC3634EFE#TRPBF depends on various factors such as input voltage, output voltage, and thermal considerations. It is recommended to consult the datasheet for detailed information.
Q: Does LTC3634EFE#TRPBF have any built-in protection features? A: Yes, LTC3634EFE#TRPBF includes several integrated protection features like overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown to ensure safe operation.
Q: Can LTC3634EFE#TRPBF operate in a wide temperature range? A: Yes, LTC3634EFE#TRPBF is designed to operate in a wide temperature range, typically from -40°C to 125°C, making it suitable for various environments.
Q: Is there any adjustable feature in LTC3634EFE#TRPBF? A: Yes, LTC3634EFE#TRPBF allows for adjustable output voltage through external resistors or feedback components, providing flexibility in different applications.
Q: Are there any evaluation boards or reference designs available for LTC3634EFE#TRPBF? A: Yes, Analog Devices provides evaluation boards and reference designs for LTC3634EFE#TRPBF, which can help users understand its performance and facilitate their design process.

Please note that the answers provided here are general and may vary depending on specific requirements and application scenarios. It is always recommended to refer to the official documentation, datasheets, and application notes for accurate and up-to-date information.