Semtech Corporation
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SC2596SETRT
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SC2596SETRT

Product Overview

  • Category: Integrated Circuit
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low dropout voltage, compact size
  • Package: SOT-23-5
  • Essence: SC2596SETRT is a voltage regulator IC designed to provide a stable output voltage from an input voltage source.
  • Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

  • Input Voltage Range: 2.5V - 18V
  • Output Voltage Range: 1.25V - 16V
  • Output Current: Up to 3A
  • Dropout Voltage: 0.4V (typical)
  • Quiescent Current: 120μA (typical)
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SC2596SETRT package (SOT-23-5) consists of five pins:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin (active high)
  4. FB: Feedback pin for setting the output voltage
  5. VOUT: Output voltage pin

Functional Features

  • High Efficiency: The SC2596SETRT utilizes advanced circuitry to achieve high efficiency, minimizing power loss during voltage regulation.
  • Low Dropout Voltage: With a low dropout voltage of only 0.4V, this IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
  • Compact Size: The SOT-23-5 package offers a small footprint, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - High efficiency operation - Low dropout voltage - Compact size for easy integration - Wide input and output voltage range

Disadvantages: - Limited maximum output current (up to 3A)

Working Principles

The SC2596SETRT is a linear voltage regulator that operates by comparing the feedback voltage (FB) with an internal reference voltage. It adjusts the pass transistor's resistance to maintain a stable output voltage, regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

The SC2596SETRT is suitable for various applications requiring voltage regulation, including but not limited to:

  1. Battery-powered devices
  2. Portable electronic devices
  3. Automotive electronics
  4. Industrial control systems
  5. Communication equipment

Alternative Models

For users seeking alternative options, the following models can be considered:

  1. LM317: A popular adjustable voltage regulator IC with similar characteristics.
  2. LT1084: A high-current, low-dropout voltage regulator IC suitable for demanding applications.
  3. LM1117: A low dropout voltage regulator available in various fixed output voltage versions.

These alternative models offer different specifications and package options, providing flexibility based on specific application requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SC2596SETRT en soluciones técnicas

  1. What is SC2596SETRT?
    - SC2596SETRT is a voltage regulator IC commonly used in technical solutions to provide stable power supply.

  2. What is the input voltage range for SC2596SETRT?
    - The input voltage range for SC2596SETRT is typically 4.75V to 40V.

  3. What is the output voltage range for SC2596SETRT?
    - The output voltage range for SC2596SETRT is adjustable, typically from 1.25V to 37V.

  4. What is the maximum output current of SC2596SETRT?
    - The maximum output current of SC2596SETRT is typically around 3A.

  5. How is the output voltage of SC2596SETRT adjusted?
    - The output voltage of SC2596SETRT can be adjusted using an external resistor divider network.

  6. What are the typical applications of SC2596SETRT?
    - SC2596SETRT is commonly used in applications such as power supplies, battery chargers, and LED drivers.

  7. Does SC2596SETRT have built-in thermal shutdown protection?
    - Yes, SC2596SETRT typically includes built-in thermal shutdown protection to prevent overheating.

  8. Can SC2596SETRT operate in a wide temperature range?
    - Yes, SC2596SETRT is designed to operate in a wide temperature range, typically from -40°C to 125°C.

  9. Is SC2596SETRT suitable for automotive applications?
    - Yes, SC2596SETRT is often used in automotive applications due to its robust design and wide input voltage range.

  10. Are there any recommended external components to use with SC2596SETRT?
    - Yes, typical external components include input and output capacitors, as well as resistors for setting the output voltage.