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LTC3126EFE#TRPBF
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LTC3126EFE#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency synchronous buck-boost DC/DC converter - Wide input voltage range: 2.7V to 15V - Output voltage can be set from 1.8V to 15V - Maximum output current: 1.5A - Adjustable and fixed frequency options available - Low quiescent current: 50µA - Internal soft-start and current limit protection - Thermal shutdown for overtemperature protection

Package: 20-Lead TSSOP

Essence: The LTC3126EFE#TRPBF is a versatile power management IC that provides efficient voltage conversion in various applications.

Packaging/Quantity: The LTC3126EFE#TRPBF is available in a 20-Lead Thin Shrink Small Outline Package (TSSOP). It is typically sold in reels of 2500 units.

Specifications

  • Input Voltage Range: 2.7V to 15V
  • Output Voltage Range: 1.8V to 15V
  • Maximum Output Current: 1.5A
  • Quiescent Current: 50µA
  • Switching Frequency: Adjustable or Fixed (400kHz or 2.25MHz)
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: 20-Lead TSSOP

Detailed Pin Configuration

The LTC3126EFE#TRPBF has the following pin configuration:

  1. VIN: Input Voltage
  2. SW: Switch Node Connection
  3. GND: Ground
  4. FB: Feedback Voltage Input
  5. VOUT: Output Voltage
  6. SS/TRK: Soft-Start/Tracking Control
  7. VCC: Supply Voltage for Internal Circuitry
  8. PGND: Power Ground
  9. EN: Enable Pin
  10. MODE: Mode Selection Pin
  11. SYNC: External Clock Synchronization Input
  12. RT/CLKOUT: Oscillator Frequency Setting/Output
  13. SS/TRK: Soft-Start/Tracking Control
  14. VFB: Feedback Voltage Output
  15. AGND: Analog Ground
  16. PGND: Power Ground
  17. SW: Switch Node Connection
  18. GND: Ground
  19. VIN: Input Voltage
  20. NC: No Connect

Functional Features

  1. Wide Input Voltage Range: The LTC3126EFE#TRPBF can accept input voltages ranging from 2.7V to 15V, making it suitable for a wide range of power sources.
  2. High Efficiency: The synchronous buck-boost architecture ensures high efficiency power conversion, minimizing energy losses.
  3. Adjustable Output Voltage: The output voltage can be set anywhere between 1.8V and 15V, providing flexibility for different applications.
  4. Low Quiescent Current: With a quiescent current of only 50µA, the LTC3126EFE#TRPBF minimizes power consumption during standby or low-load conditions.
  5. Protection Features: The IC incorporates internal soft-start, current limit protection, and thermal shutdown to safeguard against overcurrent, overtemperature, and other fault conditions.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows compatibility with various power sources. - High efficiency reduces power dissipation and extends battery life. - Adjustable output voltage provides versatility for different applications. - Low quiescent current minimizes standby power consumption. - Protection features enhance reliability and prevent damage.

Disadvantages: - Limited maximum output current (1.5A) may not be sufficient for high-power applications. - The 20-Lead TSSOP package may require careful PCB layout and soldering techniques.

Working Principles

The LTC3126EFE#TRPBF is a synchronous buck-boost DC/DC converter. It utilizes a combination of switches, inductors, capacitors, and control circuitry to efficiently convert input voltage to the desired output voltage. By adjusting the duty cycle of the internal switches, the IC can step up or step down the input voltage to maintain a stable output voltage, even when the input voltage fluctuates.

Detailed Application Field Plans

The LTC3126EFE#TRPBF finds applications in various fields, including but not limited to: 1. Portable Electronics: Powering smartphones, tablets, and other battery-operated devices. 2. Industrial Automation: Providing power conversion for sensors, actuators, and control systems. 3. Automotive Electronics: Supporting voltage regulation in automotive infotainment systems, lighting, and other subsystems. 4. IoT Devices: Enabling efficient power management in connected devices and sensors. 5. Renewable Energy Systems: Optimizing power

Énumérez 10 questions et réponses courantes liées à l'application de LTC3126EFE#TRPBF dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of LTC3126EFE#TRPBF in technical solutions:

  1. Q: What is LTC3126EFE#TRPBF? A: LTC3126EFE#TRPBF is a specific model number for a power management integrated circuit (PMIC) manufactured by Linear Technology (now part of Analog Devices). It is designed for use in various technical solutions.

  2. Q: What are the key features of LTC3126EFE#TRPBF? A: Some key features of LTC3126EFE#TRPBF include high efficiency, wide input voltage range, adjustable output voltage, low quiescent current, and built-in protection features.

  3. Q: What are the typical applications of LTC3126EFE#TRPBF? A: LTC3126EFE#TRPBF can be used in a wide range of applications, including battery-powered devices, portable electronics, industrial equipment, automotive systems, and more.

  4. Q: What is the maximum input voltage that LTC3126EFE#TRPBF can handle? A: LTC3126EFE#TRPBF can handle an input voltage range from 2.5V to 15V.

  5. Q: Can LTC3126EFE#TRPBF provide multiple output voltages? A: Yes, LTC3126EFE#TRPBF has multiple outputs and can generate different regulated voltages simultaneously.

  6. Q: How efficient is LTC3126EFE#TRPBF? A: LTC3126EFE#TRPBF has high efficiency, typically above 90%, which helps to minimize power losses and extend battery life.

  7. Q: Does LTC3126EFE#TRPBF have any built-in protection features? A: Yes, LTC3126EFE#TRPBF includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  8. Q: Can LTC3126EFE#TRPBF operate in a wide temperature range? A: Yes, LTC3126EFE#TRPBF is designed to operate reliably in a wide temperature range, typically from -40°C to 125°C.

  9. Q: What type of package does LTC3126EFE#TRPBF come in? A: LTC3126EFE#TRPBF is available in a 20-lead TSSOP (Thin Shrink Small Outline Package) for easy integration into circuit designs.

  10. Q: Where can I find more information about LTC3126EFE#TRPBF? A: You can find detailed information about LTC3126EFE#TRPBF, including datasheets, application notes, and technical support, on the Analog Devices website or by contacting their customer support team.