LTC3613EWKH#TRPBF

Product Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: High Efficiency, Low Quiescent Current
Package: 24-Lead Exposed Pad eLQFP
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
Switching Frequency: 2MHz
Quiescent Current: 20µA
Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC3613EWKH#TRPBF IC has a total of 24 pins. The pin configuration is as follows:

VOUT
GND
SW
SW
SW
SW
FB
FB
FB
FB
EN
EN
EN
EN
SS
SS
SS
SS
PGND
PGND
VIN
VIN
VIN
VIN

Functional Features

Wide input voltage range allows for versatile applications.
High efficiency ensures minimal power loss.
Low quiescent current enables energy-saving operation.
Integrated protection features safeguard against overcurrent and overtemperature conditions.
Adjustable output voltage provides flexibility in various power management scenarios.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption. - Wide input voltage range allows compatibility with different power sources. - Compact package size saves board space. - Integrated protection features enhance system reliability.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Higher switching frequency may introduce additional noise in sensitive circuits.

Working Principles

The LTC3613EWKH#TRPBF is a voltage regulator IC that utilizes a synchronous step-down topology. It operates by converting a higher input voltage to a lower output voltage with high efficiency. The integrated control circuitry adjusts the duty cycle of the internal switches to regulate the output voltage according to the feedback signal. This enables efficient power transfer while maintaining a stable output voltage.

Detailed Application Field Plans

The LTC3613EWKH#TRPBF is commonly used in various applications, including but not limited to:

Portable electronic devices: Provides regulated power supply for smartphones, tablets, and portable media players.
Industrial equipment: Suitable for powering sensors, actuators, and control systems in industrial automation.
Automotive electronics: Used in automotive infotainment systems, lighting controls, and other vehicle subsystems.
IoT devices: Enables efficient power management in Internet of Things (IoT) devices such as smart home appliances and wearables.

Detailed and Complete Alternative Models

LTC3613EUF#PBF
LTC3613EUH#PBF
LTC3613IUH#PBF
LTC3613EFE#PBF
LTC3613IFE#PBF

These alternative models offer similar functionality and specifications to the LTC3613EWKH#TRPBF, providing flexibility in choosing the most suitable option for specific applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC3613EWKH#TRPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LTC3613EWKH#TRPBF in technical solutions:

Q: What is LTC3613EWKH#TRPBF? A: LTC3613EWKH#TRPBF is a specific model number of 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 LTC3613EWKH#TRPBF? A: Some key features of LTC3613EWKH#TRPBF include high efficiency, wide input voltage range, adjustable output voltage, low quiescent current, and built-in protection features.
Q: What are the typical applications of LTC3613EWKH#TRPBF? A: LTC3613EWKH#TRPBF can be used in a wide range of applications such as portable devices, industrial equipment, automotive systems, and battery-powered systems where efficient power conversion is required.
Q: What is the maximum input voltage supported by LTC3613EWKH#TRPBF? A: The maximum input voltage supported by LTC3613EWKH#TRPBF is typically around 40V, but it is always recommended to refer to the datasheet for the exact specifications.
Q: Can LTC3613EWKH#TRPBF handle both step-up (boost) and step-down (buck) conversions? A: Yes, LTC3613EWKH#TRPBF is a versatile PMIC that can handle both step-up and step-down conversions, making it suitable for various power supply topologies.
Q: Is LTC3613EWKH#TRPBF capable of delivering high output currents? A: Yes, LTC3613EWKH#TRPBF can deliver high output currents, typically up to several amps, depending on the specific application and operating conditions.
Q: Does LTC3613EWKH#TRPBF have any built-in protection features? A: Yes, LTC3613EWKH#TRPBF incorporates various protection features such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown to ensure safe operation.
Q: Can LTC3613EWKH#TRPBF operate in a wide temperature range? A: Yes, LTC3613EWKH#TRPBF is designed to operate reliably in a wide temperature range, typically from -40°C to 125°C, making it suitable for harsh environments.
Q: What control methods are supported by LTC3613EWKH#TRPBF? A: LTC3613EWKH#TRPBF supports both pulse width modulation (PWM) and pulse frequency modulation (PFM) control methods, providing flexibility in power management.
Q: Where can I find more information about LTC3613EWKH#TRPBF? A: You can find more detailed information about LTC3613EWKH#TRPBF, including its datasheet, application notes, and technical resources, on the Analog Devices website or by contacting their technical support team.