Linear Technology/Analog Devices
Kuva saattaa olla esitys.
Katso tuotteen tekniset tiedot.
LTC4425EMSE#TRPBF
Näytä Yksityiskohdat DataSheets

LTC4425EMSE#TRPBF

Introduction

The LTC4425EMSE#TRPBF is a versatile dual input monolithic power manager designed to efficiently manage power flow between two input sources, such as a USB port and a wall adapter. This device offers a range of features and characteristics that make it suitable for a variety of applications.

Basic Information Overview

  • Category: Power Management IC
  • Use: Efficiently managing power flow between two input sources
  • Characteristics: Dual input, low quiescent current, wide input voltage range
  • Package: MSOP-10E
  • Essence: Power management and source selection
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 2.5V to 5.5V
  • Quiescent Current: 6μA
  • Operating Temperature Range: -40°C to 85°C
  • Switching Frequency: 1.2MHz

Detailed Pin Configuration

The LTC4425EMSE#TRPBF features a total of 10 pins, each serving a specific function in the power management process. The detailed pin configuration is as follows: 1. VIN1: Input 1 Supply Voltage 2. GND: Ground 3. VIN2: Input 2 Supply Voltage 4. VOUT: Output Voltage 5. FLT: Fault Indicator 6. EN: Enable Pin 7. SS: Soft-Start Pin 8. PG: Power Good Indicator 9. SW: Switch Node 10. BST: Bootstrap Capacitor Connection

Functional Features

  • Dual Input Power Manager
  • Low Quiescent Current
  • Wide Input Voltage Range
  • Overvoltage Protection
  • Undervoltage Lockout
  • Thermal Shutdown

Advantages and Disadvantages

Advantages

  • Efficient power management between two input sources
  • Low quiescent current for extended battery life
  • Wide input voltage range for versatility
  • Comprehensive protection features for reliability

Disadvantages

  • Limited to a maximum input voltage of 5.5V
  • Requires careful consideration of input source compatibility

Working Principles

The LTC4425EMSE#TRPBF operates by intelligently managing power flow between two input sources, ensuring seamless transition and efficient utilization of available power. It incorporates various protection mechanisms to safeguard connected devices and itself from potential electrical hazards.

Detailed Application Field Plans

The LTC4425EMSE#TRPBF finds application in a wide range of scenarios, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT devices - Wearable technology - Industrial control systems

Detailed and Complete Alternative Models

For users seeking alternative options, several comparable models are available in the market, including: - LTC4412ES6#TRMPBF - TPS2113APW - MAX40200EUK+

In conclusion, the LTC4425EMSE#TRPBF serves as an efficient and reliable power management solution for applications requiring seamless transition between multiple input sources. With its comprehensive features and compact package, it offers a versatile solution for various electronic systems.

Word Count: 443

Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät LTC4425EMSE#TRPBF :n soveltamiseen teknisissä ratkaisuissa

  1. What is the LTC4425EMSE#TRPBF?

    • The LTC4425EMSE#TRPBF is a dual input monolithic power manager and ideal diode controller designed to optimize power source selection for battery-powered applications.

  2. What are the key features of LTC4425EMSE#TRPBF?

    • The key features include low loss PowerPath™ control, overvoltage protection, undervoltage lockout, and thermal shutdown.

  3. How does LTC4425EMSE#TRPBF help in power management?

    • It helps in managing power sources efficiently by selecting the best available input power source (such as AC adapter or battery) and minimizing power loss.

  4. What are the typical applications of LTC4425EMSE#TRPBF?

    • Typical applications include portable instruments, handheld devices, and other battery-powered systems where power source selection and management are critical.

  5. What is the input voltage range supported by LTC4425EMSE#TRPBF?

    • The input voltage range is typically from 2.5V to 36V, making it suitable for a wide variety of power sources.

  6. How does LTC4425EMSE#TRPBF handle overvoltage protection?

    • It incorporates overvoltage protection to safeguard downstream components from potential damage due to excessive input voltage.

  7. Can LTC4425EMSE#TRPBF be used with multiple types of batteries?

    • Yes, it can be used with various types of batteries, including lithium-ion, lead-acid, and others commonly used in portable electronics.

  8. Does LTC4425EMSE#TRPBF support hot swap capability?

    • Yes, it supports hot swap capability, allowing seamless transition between power sources without interruption.

  9. What is the typical quiescent current consumption of LTC4425EMSE#TRPBF?

    • The typical quiescent current consumption is very low, helping to conserve power in battery-operated devices.

  10. Is LTC4425EMSE#TRPBF suitable for automotive applications?

    • Yes, it is suitable for automotive applications due to its robust design and ability to handle wide input voltage variations.

Feel free to ask if you need further information on any of these questions!