LTC3618IFE

Product Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: High Efficiency, Low Quiescent Current
Package: 16-Lead TSSOP
Essence: Voltage Regulator
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

Input Voltage Range: 2.25V to 5.5V
Output Voltage Range: 0.6V to VIN
Maximum Output Current: 1A
Quiescent Current: 20µA
Switching Frequency: 2MHz
Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC3618IFE has a total of 16 pins. The pin configuration is as follows:

VIN: Input Voltage
SW: Switch Node Connection
GND: Ground
FB: Feedback Voltage Input
SS: Soft-Start Capacitor Connection
VCC: Supply Voltage for Internal Circuitry
PGND: Power Ground
EN: Enable Pin
SYNC: External Clock Synchronization
VOUT: Output Voltage
VOUT: Output Voltage
VOUT: Output Voltage
VOUT: Output Voltage
VOUT: Output Voltage
VOUT: Output Voltage
VOUT: Output Voltage

Functional Features

High Efficiency: The LTC3618IFE offers high efficiency power conversion, minimizing energy loss during operation.
Low Quiescent Current: With a quiescent current of only 20µA, the LTC3618IFE ensures minimal power consumption in standby mode.
Wide Input Voltage Range: The IC can accept input voltages ranging from 2.25V to 5.5V, making it suitable for a variety of applications.
Adjustable Output Voltage: The output voltage can be adjusted from 0.6V to the input voltage (VIN), providing flexibility in power management.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low quiescent current for reduced power consumption - Wide input voltage range for versatility - Adjustable output voltage for flexibility

Disadvantages: - Limited maximum output current of 1A

Working Principles

The LTC3618IFE is a voltage regulator IC that utilizes a synchronous buck converter architecture. It operates by converting a higher input voltage to a lower output voltage with high efficiency. The internal control circuitry ensures stable and regulated output voltage, even with varying input conditions.

Detailed Application Field Plans

The LTC3618IFE is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Industrial equipment - Automotive systems

Detailed and Complete Alternative Models

Some alternative models to the LTC3618IFE include: - LTC3618HFE - LTC3618MPFE - LTC3618IFE-1 - LTC3618HFE-1 - LTC3618MPFE-1

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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技術ソリューションにおける LTC3618IFE の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of LTC3618IFE in technical solutions:

Q: What is LTC3618IFE? A: LTC3618IFE is a high-efficiency, synchronous buck regulator IC (integrated circuit) designed for use in various power management applications.
Q: What is the input voltage range of LTC3618IFE? A: The input voltage range of LTC3618IFE is typically between 2.25V and 5.5V.
Q: What is the output voltage range of LTC3618IFE? A: The output voltage range of LTC3618IFE can be programmed from 0.6V to VIN.
Q: What is the maximum output current of LTC3618IFE? A: The maximum output current of LTC3618IFE is typically 3A.
Q: Is LTC3618IFE suitable for battery-powered applications? A: Yes, LTC3618IFE is suitable for battery-powered applications as it has low quiescent current and supports high efficiency operation.
Q: Does LTC3618IFE have built-in protection features? A: Yes, LTC3618IFE includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.
Q: Can LTC3618IFE operate in a wide temperature range? A: Yes, LTC3618IFE is designed to operate in a temperature range of -40°C to 125°C.
Q: What type of package does LTC3618IFE come in? A: LTC3618IFE is available in a 16-lead TSSOP (Thin Shrink Small Outline Package).
Q: Can LTC3618IFE be used in automotive applications? A: Yes, LTC3618IFE is suitable for automotive applications as it meets the necessary requirements and has a wide input voltage range.
Q: Are there any evaluation boards or reference designs available for LTC3618IFE? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs for LTC3618IFE to help with its implementation in various technical solutions.

Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and application notes for detailed information.