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LTC3528EDDB-2#TRMPBF
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LTC3528EDDB-2#TRMPBF

Product Overview

Category

The LTC3528EDDB-2#TRMPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

  • High efficiency
  • Low quiescent current
  • Wide input voltage range
  • Adjustable output voltage
  • Compact package size

Package

The LTC3528EDDB-2#TRMPBF is available in a DFN (Dual Flat No-Lead) package.

Essence

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

Packaging/Quantity

The LTC3528EDDB-2#TRMPBF is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 1.8V to 5V
  • Maximum Output Current: 600mA
  • Quiescent Current: 20µA
  • Switching Frequency: 1.2MHz

Detailed Pin Configuration

The LTC3528EDDB-2#TRMPBF has the following pin configuration:

  1. VIN - Input voltage
  2. GND - Ground
  3. SW - Switch node
  4. FB - Feedback voltage
  5. EN - Enable pin
  6. VOUT - Output voltage

Functional Features

  • High efficiency synchronous step-up DC/DC converter
  • Automatic Burst Mode operation for improved efficiency at light loads
  • Soft-start feature to reduce inrush current
  • Overcurrent protection
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages

  • High efficiency results in longer battery life
  • Wide input voltage range allows for versatile applications
  • Compact package size saves board space
  • Automatic Burst Mode operation improves efficiency at light loads

Disadvantages

  • Limited maximum output current (600mA)
  • Requires external components for operation

Working Principles

The LTC3528EDDB-2#TRMPBF is a synchronous step-up DC/DC converter. It takes an input voltage within the range of 2.5V to 5.5V and boosts it to a higher output voltage, which can be adjusted between 1.8V and 5V. The converter operates at a switching frequency of 1.2MHz.

During operation, the LTC3528EDDB-2#TRMPBF efficiently converts the input voltage to the desired output voltage using high-frequency switching. It incorporates a feedback mechanism to regulate the output voltage and maintain stability. The converter also features overcurrent and thermal shutdown protection to ensure safe operation.

Detailed Application Field Plans

The LTC3528EDDB-2#TRMPBF finds applications in various electronic devices that require efficient power management. Some potential application fields include:

  1. Portable electronic devices: This IC can be used in smartphones, tablets, portable media players, and other battery-powered devices to extend battery life and improve power efficiency.

  2. IoT devices: The LTC3528EDDB-2#TRMPBF can be utilized in Internet of Things (IoT) devices such as sensors, wearables, and smart home devices to optimize power consumption and enhance overall performance.

  3. Industrial equipment: This product can be integrated into industrial equipment, control systems, and automation devices to provide reliable and efficient power management solutions.

  4. Automotive electronics: The LTC3528EDDB-2#TRMPBF can be employed in automotive applications, including infotainment systems, navigation devices, and advanced driver-assistance systems (ADAS), to ensure stable and efficient power supply.

Detailed and Complete Alternative Models

  1. LTC3528EDDB-3#TRMPBF: Similar to the LTC3528EDDB-2#TRMPBF, but with a different output voltage range (2.5V to 5.5V).

  2. LTC3528EDDB-1#TRMPBF: Another variant of the LTC3528EDDB series, offering a lower maximum output current (300mA) but with the same input and output voltage ranges.

  3. LTC3528EDCB-2#TRMPBF: This model features a different package type (DFN-10) while maintaining similar specifications and functionality.

  4. LTC3528EDCB-2.5#TRMPBF: Similar to the LTC3528EDCB-2#TRMPBF, but with a slightly higher output voltage range (2.5V to 5.5V).

In conclusion, the LTC3528EDDB-2#TRMPBF is a highly efficient synchronous step-up DC/DC converter used for power management in various electronic devices. Its compact size, wide input voltage range, and adjustable output voltage make it suitable for

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC3528EDDB-2#TRMPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LTC3528EDDB-2#TRMPBF in technical solutions:

  1. Q: What is the LTC3528EDDB-2#TRMPBF? A: The LTC3528EDDB-2#TRMPBF is a high-efficiency synchronous buck regulator IC designed for use in various power management applications.

  2. Q: What is the input voltage range of LTC3528EDDB-2#TRMPBF? A: The input voltage range of LTC3528EDDB-2#TRMPBF is typically between 2.5V and 5.5V.

  3. Q: What is the output voltage range of LTC3528EDDB-2#TRMPBF? A: The output voltage range of LTC3528EDDB-2#TRMPBF can be adjusted from 0.6V to VIN.

  4. Q: What is the maximum output current of LTC3528EDDB-2#TRMPBF? A: The maximum output current of LTC3528EDDB-2#TRMPBF is typically 600mA.

  5. Q: Does LTC3528EDDB-2#TRMPBF have built-in protection features? A: Yes, LTC3528EDDB-2#TRMPBF includes features like overcurrent protection, thermal shutdown, and undervoltage lockout.

  6. Q: Can LTC3528EDDB-2#TRMPBF operate in a wide temperature range? A: Yes, LTC3528EDDB-2#TRMPBF is designed to operate in a temperature range of -40°C to +125°C.

  7. Q: Is LTC3528EDDB-2#TRMPBF suitable for battery-powered applications? A: Yes, LTC3528EDDB-2#TRMPBF is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  8. Q: Can LTC3528EDDB-2#TRMPBF be used in automotive applications? A: Yes, LTC3528EDDB-2#TRMPBF is automotive qualified and can be used in automotive applications.

  9. Q: Does LTC3528EDDB-2#TRMPBF require any external components for operation? A: Yes, LTC3528EDDB-2#TRMPBF requires a few external components like input/output capacitors and an inductor for proper operation.

  10. Q: What package does LTC3528EDDB-2#TRMPBF come in? A: LTC3528EDDB-2#TRMPBF is available in a 10-pin DFN package.