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LTC3526BEDC#TRMPBF

LTC3526BEDC#TRMPBF

Product Overview

The LTC3526BEDC#TRMPBF belongs to the category of high-efficiency, low-noise synchronous buck-boost DC/DC converters. This product is commonly used in applications where a stable and regulated power supply is required for portable devices, battery-powered equipment, and other low-power systems. The LTC3526BEDC#TRMPBF is known for its compact package, high efficiency, and versatile input voltage range, making it suitable for a wide range of electronic devices.

Basic Information

  • Category: Synchronous Buck-Boost DC/DC Converter
  • Use: Provides stable and regulated power supply for portable devices, battery-powered equipment, and low-power systems.
  • Characteristics: High efficiency, low noise, compact package, wide input voltage range
  • Package: 3mm x 3mm DFN-10
  • Essence: Efficient and versatile power regulation
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 1.8V to 5.5V
  • Output Voltage Range: 1.8V to 5.25V
  • Switching Frequency: 1MHz
  • Maximum Output Current: 600mA
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC3526BEDC#TRMPBF features a 10-pin DFN package with the following pin configuration: 1. VIN: Input Voltage 2. SW: Switch Node 3. GND: Ground 4. FB: Feedback Voltage 5. EN: Enable Pin 6. VOUT: Output Voltage 7. PG: Power Good Indicator 8. SS: Soft-Start 9. BST: Bootstrap Capacitor Connection 10. AGND: Analog Ground

Functional Features

  • Synchronous Buck-Boost Topology
  • Low Noise Operation
  • Wide Input Voltage Range
  • Power Good Indicator
  • Soft-Start Functionality
  • Overcurrent Protection
  • Thermal Shutdown

Advantages and Disadvantages

Advantages

  • High Efficiency
  • Compact Package
  • Wide Input Voltage Range
  • Low Noise Operation
  • Integrated Protection Features

Disadvantages

  • Limited Maximum Output Current (600mA)
  • Requires External Components for Operation

Working Principles

The LTC3526BEDC#TRMPBF utilizes a synchronous buck-boost topology to regulate the output voltage regardless of the input voltage level. It switches between buck and boost modes as needed to maintain a stable output, providing efficient power conversion with minimal noise. The integrated control circuitry ensures smooth transitions between different operating modes while maintaining high efficiency.

Detailed Application Field Plans

The LTC3526BEDC#TRMPBF is well-suited for a variety of applications, including: - Portable Consumer Electronics - Battery-Powered Devices - IoT Devices - Wearable Technology - Low-Power Industrial Systems - Medical Devices

Detailed and Complete Alternative Models

  • LT3467A
  • LTC3115-1
  • LT8490
  • ADP2504
  • TPS63020

In conclusion, the LTC3526BEDC#TRMPBF is a versatile and efficient synchronous buck-boost DC/DC converter suitable for a wide range of low-power electronic devices. Its compact package, wide input voltage range, and integrated protection features make it an ideal choice for applications requiring stable and regulated power supplies.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LTC3526BEDC#TRMPBF dalam penyelesaian teknikal

  1. What is the LTC3526BEDC#TRMPBF?

    • The LTC3526BEDC#TRMPBF is a high-efficiency, fixed frequency synchronous step-up DC/DC converter designed for battery-powered applications.
  2. What is the input voltage range of LTC3526BEDC#TRMPBF?

    • The input voltage range of LTC3526BEDC#TRMPBF is 1.8V to 5.5V.
  3. What is the output voltage range of LTC3526BEDC#TRMPBF?

    • The output voltage range of LTC3526BEDC#TRMPBF is adjustable from 2.5V to 5.25V.
  4. What is the maximum output current of LTC3526BEDC#TRMPBF?

    • The maximum output current of LTC3526BEDC#TRMPBF is 600mA.
  5. What are the key features of LTC3526BEDC#TRMPBF?

    • The key features include high efficiency up to 96%, low quiescent current, integrated soft-start, and short-circuit protection.
  6. What are the typical applications of LTC3526BEDC#TRMPBF?

    • Typical applications include handheld instruments, portable medical devices, and battery-powered systems.
  7. What is the operating frequency of LTC3526BEDC#TRMPBF?

    • The operating frequency of LTC3526BEDC#TRMPBF is 1.2MHz.
  8. Does LTC3526BEDC#TRMPBF require an external Schottky diode?

    • No, LTC3526BEDC#TRMPBF does not require an external Schottky diode.
  9. Is LTC3526BEDC#TRMPBF suitable for automotive applications?

    • Yes, LTC3526BEDC#TRMPBF is suitable for automotive applications due to its wide input voltage range and robust design.
  10. What are the recommended external components for LTC3526BEDC#TRMPBF?

    • The recommended external components include input and output capacitors, inductor, and feedback resistors for setting the output voltage.