LTC3897IUHF#TRPBF

Product Overview

Use

This product is commonly used in power management applications.

Characteristics

High efficiency
Wide input voltage range
Adjustable output voltage
Low quiescent current
Overcurrent protection
Thermal shutdown protection

Package

LTC3897IUHF#TRPBF is available in a compact 38-lead QFN package.

Essence

The essence of this product lies in its ability to efficiently regulate and manage power in various electronic devices.

Packaging/Quantity

LTC3897IUHF#TRPBF is typically packaged in reels, with a quantity of 250 units per reel.

Specifications

Input Voltage Range: 4.5V to 60V
Output Voltage Range: 0.8V to 24V
Maximum Output Current: 3A
Quiescent Current: 40µA
Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

Wide input voltage range allows for versatile applications
High efficiency ensures minimal power loss
Adjustable output voltage provides flexibility
Overcurrent protection safeguards against excessive current flow
Thermal shutdown protection prevents overheating

Advantages

High efficiency leads to energy savings
Wide input voltage range enables compatibility with various power sources
Adjustable output voltage accommodates different device requirements
Overcurrent protection enhances system reliability
Thermal shutdown protection prevents damage due to excessive heat

Disadvantages

Limited maximum output current may restrict usage in high-power applications
Quiescent current may affect battery life in low-power devices

Working Principles

LTC3897IUHF#TRPBF operates as a step-down (buck) switching regulator. It converts the input voltage to a lower, regulated output voltage using a high-frequency switching technique. The feedback mechanism ensures that the output voltage remains stable and within the desired range.

Detailed Application Field Plans

This product finds applications in various fields, including but not limited to: - Industrial automation - Automotive electronics - Telecommunications - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LTC3897IUHF#TRPBF are: - LT8610ABEUJ#PBF - LT8610AIDC#PBF - LT8610AEMSE#PBF - LT8610AIMSE#PBF - LT8610AIDDB#PBF

These alternatives can be considered based on specific requirements and availability.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LTC3897IUHF#TRPBF i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of LTC3897IUHF#TRPBF in technical solutions:

Q: What is LTC3897IUHF#TRPBF? A: LTC3897IUHF#TRPBF is a specific model number for a high voltage synchronous step-down DC/DC controller manufactured by Linear Technology (now part of Analog Devices).
Q: What is the input voltage range supported by LTC3897IUHF#TRPBF? A: LTC3897IUHF#TRPBF supports an input voltage range from 4.5V to 60V.
Q: What is the output voltage range supported by LTC3897IUHF#TRPBF? A: The output voltage range of LTC3897IUHF#TRPBF can be set between 0.8V and VIN.
Q: What is the maximum output current that LTC3897IUHF#TRPBF can handle? A: LTC3897IUHF#TRPBF can handle a maximum output current of up to 20A.
Q: Can LTC3897IUHF#TRPBF operate in a high-temperature environment? A: Yes, LTC3897IUHF#TRPBF is designed to operate in a wide temperature range, typically from -40°C to 125°C.
Q: Does LTC3897IUHF#TRPBF support adjustable switching frequency? A: Yes, LTC3897IUHF#TRPBF allows users to adjust the switching frequency from 200kHz to 2.2MHz.
Q: Is LTC3897IUHF#TRPBF suitable for battery-powered applications? A: Yes, LTC3897IUHF#TRPBF is suitable for battery-powered applications as it supports a wide input voltage range and has low quiescent current.
Q: Can LTC3897IUHF#TRPBF be used in automotive applications? A: Yes, LTC3897IUHF#TRPBF is automotive qualified and can be used in automotive applications.
Q: Does LTC3897IUHF#TRPBF have built-in protection features? A: Yes, LTC3897IUHF#TRPBF includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.
Q: Are there any evaluation boards or reference designs available for LTC3897IUHF#TRPBF? A: Yes, Analog Devices provides evaluation boards and reference designs for LTC3897IUHF#TRPBF to help users get started with their designs quickly.

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