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LTC3459EDCB#TRMPBF

LTC3459EDCB#TRMPBF

Product Overview

The LTC3459EDCB#TRMPBF belongs to the category of voltage regulators and is commonly used in various electronic devices. This product is known for its high efficiency, compact package, and versatile characteristics. It comes in a small DFN-8 package and is an essential component in power management systems.

Basic Information

  • Category: Voltage Regulator
  • Use: Power Management
  • Characteristics: High Efficiency, Compact Package
  • Package: DFN-8
  • Essence: Essential Component in Power Management Systems
  • Packaging/Quantity: Standard Packaging, Quantity Varies

Specifications

The LTC3459EDCB#TRMPBF operates with an input voltage range of 2.3V to 5.5V and provides an adjustable output voltage from 0.6V to 5V. It has a maximum output current of 250mA and offers high efficiency over a wide load range. The device also features low quiescent current, making it suitable for battery-powered applications.

Detailed Pin Configuration

The LTC3459EDCB#TRMPBF features a total of 8 pins, each serving specific functions. The detailed pin configuration is as follows: 1. VIN: Input Voltage 2. GND: Ground 3. SW: Switch Node 4. FB: Feedback 5. EN: Enable 6. SS: Soft-Start 7. PG: Power Good 8. VOUT: Output Voltage

Functional Features

  • High Efficiency: Provides efficient power conversion
  • Wide Input Voltage Range: Operates within a broad input voltage range
  • Low Quiescent Current: Suitable for battery-powered applications
  • Power Good Indicator: Includes a power good indicator for monitoring output status

Advantages and Disadvantages

Advantages

  • High Efficiency
  • Wide Input Voltage Range
  • Low Quiescent Current
  • Compact Package

Disadvantages

  • Limited Maximum Output Current (250mA)

Working Principles

The LTC3459EDCB#TRMPBF utilizes a synchronous buck-boost topology to regulate the output voltage. It employs a high-frequency switching regulator to efficiently convert the input voltage to the desired output level. The device also incorporates feedback control to maintain a stable output voltage under varying load conditions.

Detailed Application Field Plans

The LTC3459EDCB#TRMPBF is widely used in portable electronic devices, such as smartphones, tablets, and wearable gadgets. It is also employed in battery-powered IoT devices, where efficient power management is crucial for extending battery life. Additionally, this voltage regulator finds applications in industrial automation, automotive electronics, and other compact electronic systems.

Detailed and Complete Alternative Models

  • LTC3112: Offers similar functionality with higher output current capability
  • LTC3129: Provides comparable features with enhanced thermal performance
  • LTC3388: Suitable alternative with different package options and extended temperature range

In conclusion, the LTC3459EDCB#TRMPBF is a versatile voltage regulator known for its high efficiency, compact package, and wide input voltage range. Its application spans across various electronic devices, making it an essential component in power management systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC3459EDCB#TRMPBF v technických řešeních

  1. What is LTC3459EDCB#TRMPBF?

    • LTC3459EDCB#TRMPBF is a high-efficiency, monolithic synchronous buck-boost DC/DC converter with an input voltage range from 2.7V to 10V and an output voltage range from 2.7V to 10V.
  2. What are the typical applications of LTC3459EDCB#TRMPBF?

    • Typical applications include handheld instruments, battery-powered devices, and other portable electronics where the input voltage can vary widely.
  3. What is the maximum output current of LTC3459EDCB#TRMPBF?

    • The maximum output current is 500mA in boost mode and 800mA in buck mode.
  4. What is the efficiency of LTC3459EDCB#TRMPBF?

    • The efficiency can reach up to 95% in both step-up and step-down modes.
  5. What is the operating frequency of LTC3459EDCB#TRMPBF?

    • The operating frequency is typically 1.2MHz, which allows for the use of small external components.
  6. Does LTC3459EDCB#TRMPBF have built-in protection features?

    • Yes, it includes overcurrent and thermal protection, as well as soft-start and shutdown functions.
  7. Can LTC3459EDCB#TRMPBF operate in both buck and boost modes simultaneously?

    • Yes, it can seamlessly transition between buck and boost modes to maintain a regulated output voltage.
  8. What is the input voltage range of LTC3459EDCB#TRMPBF?

    • The input voltage range is from 2.7V to 10V, making it suitable for various power sources.
  9. Is LTC3459EDCB#TRMPBF suitable for automotive applications?

    • Yes, it is suitable for automotive applications due to its wide input voltage range and robust design.
  10. What are the key advantages of using LTC3459EDCB#TRMPBF in technical solutions?

    • The key advantages include high efficiency, wide input/output voltage range, compact size, and integrated protection features.