LTC3118EUFD#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency step-up DC/DC converter - Wide input voltage range: 2.5V to 18V - Output voltage up to 38V - Adjustable output voltage - Low quiescent current - Internal soft-start - Overcurrent and overtemperature protection - Small package size: 3mm x 3mm DFN

Package: 16-Lead (3mm x 3mm) DFN

Essence: The LTC3118EUFD#TRPBF is a high-efficiency step-up DC/DC converter designed for power management applications. It offers a wide input voltage range, adjustable output voltage, and various protection features in a compact package.

Packaging/Quantity: The LTC3118EUFD#TRPBF is available in a 16-Lead (3mm x 3mm) DFN package. The quantity may vary depending on the supplier.

Specifications

Input Voltage Range: 2.5V to 18V
Output Voltage Range: Up to 38V
Quiescent Current: Low
Package Type: 16-Lead (3mm x 3mm) DFN

Detailed Pin Configuration

The LTC3118EUFD#TRPBF has the following pin configuration:

VIN: Input voltage pin
GND: Ground pin
SW: Switching node pin
FB: Feedback pin
EN: Enable pin
SS: Soft-start pin
PG: Power good pin
VOUT: Output voltage pin

Functional Features

High efficiency conversion of input voltage to adjustable output voltage
Wide input voltage range allows for versatile applications
Internal soft-start feature ensures smooth startup
Overcurrent and overtemperature protection safeguards the circuit
Power good pin provides indication of output voltage stability

Advantages and Disadvantages

Advantages: - High efficiency conversion reduces power loss - Wide input voltage range accommodates various power sources - Compact package size saves board space - Protection features enhance reliability

Disadvantages: - Limited maximum output voltage (up to 38V) - May require additional external components for specific applications

Working Principles

The LTC3118EUFD#TRPBF operates as a step-up DC/DC converter. It takes an input voltage within the specified range and efficiently boosts it to a higher, adjustable output voltage. The internal control circuitry ensures stable operation and protects against overcurrent and overtemperature conditions.

Detailed Application Field Plans

The LTC3118EUFD#TRPBF can be used in various power management applications, including but not limited to: 1. Battery-powered devices requiring higher voltage levels 2. Portable electronics with limited power supply options 3. Industrial equipment with wide input voltage variations 4. Automotive systems with fluctuating power sources

Detailed and Complete Alternative Models

LTC3119EUFD#TRPBF: Similar to LTC3118EUFD#TRPBF, but with higher maximum output voltage capability.
LTC3117EUFD#TRPBF: Step-up DC/DC converter with lower input voltage range and smaller package size.
LTC3116EUFD#TRPBF: Step-up DC/DC converter with higher input voltage range and additional features.

These alternative models offer similar functionality and can be considered based on specific requirements and constraints.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LTC3118EUFD#TRPBF in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of LTC3118EUFD#TRPBF in technical solutions:

Q: What is LTC3118EUFD#TRPBF? A: LTC3118EUFD#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 LTC3118EUFD#TRPBF? A: Some key features of LTC3118EUFD#TRPBF include high efficiency, wide input voltage range, low quiescent current, adjustable output voltage, and integrated protection features.
Q: What are the typical applications of LTC3118EUFD#TRPBF? A: LTC3118EUFD#TRPBF is commonly used in battery-powered systems, portable devices, industrial equipment, automotive electronics, and other applications that require efficient power management.
Q: What is the input voltage range supported by LTC3118EUFD#TRPBF? A: LTC3118EUFD#TRPBF supports an input voltage range from 2.7V to 15V, making it suitable for a wide range of power sources.
Q: Can LTC3118EUFD#TRPBF handle multiple output voltages? A: Yes, LTC3118EUFD#TRPBF has multiple outputs that can be independently configured to different voltage levels, allowing it to power multiple components simultaneously.
Q: Does LTC3118EUFD#TRPBF have built-in protection features? A: Yes, LTC3118EUFD#TRPBF includes various protection features such as overvoltage protection, undervoltage lockout, overcurrent protection, and thermal shutdown.
Q: What is the efficiency of LTC3118EUFD#TRPBF? A: LTC3118EUFD#TRPBF has high efficiency, typically above 90%, which helps to minimize power losses and extend battery life in portable applications.
Q: Can LTC3118EUFD#TRPBF operate in a wide temperature range? A: Yes, LTC3118EUFD#TRPBF is designed to operate reliably in a wide temperature range, typically from -40°C to 125°C.
Q: Is LTC3118EUFD#TRPBF suitable for low-power applications? A: Yes, LTC3118EUFD#TRPBF has a low quiescent current (typically around 20µA), making it suitable for low-power applications where energy efficiency is crucial.
Q: Are there any evaluation boards or reference designs available for LTC3118EUFD#TRPBF? A: Yes, Analog Devices provides evaluation boards and reference designs for LTC3118EUFD#TRPBF, which can help developers quickly prototype and integrate the PMIC into their technical solutions.

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