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SP3494CN-L/TR
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SP3494CN-L/TR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, low power consumption
  • Package: SOP-8 (Small Outline Package)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage Range: 1.2V to 5.5V
  • Output Current: Up to 500mA
  • Quiescent Current: 50µA (typical)
  • Switching Frequency: 1.2MHz (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SP3494CN-L/TR IC has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for output voltage regulation
  4. EN: Enable pin for turning the IC on/off
  5. SW: Switching pin for controlling the internal power switch
  6. PGND: Power ground pin
  7. COMP: Compensation pin for stability control
  8. VOUT: Output voltage pin

Functional Features

  • High efficiency voltage regulation
  • Low dropout voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft start functionality
  • Adjustable output voltage through external resistors

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Compact SOP-8 package enables space-saving designs - Overcurrent and thermal protection enhance reliability

Disadvantages: - Limited output current capability compared to higher-power regulators - Requires external components for voltage adjustment and stability control

Working Principles

The SP3494CN-L/TR is a voltage regulator IC that utilizes a switching regulator topology. It converts the input voltage to a regulated output voltage with high efficiency. The internal power switch controls the energy flow, allowing for efficient power conversion. The feedback mechanism ensures the output voltage remains stable within the specified range.

Detailed Application Field Plans

The SP3494CN-L/TR is commonly used in various applications, including but not limited to:

  1. Battery-powered devices
  2. Portable electronics
  3. IoT (Internet of Things) devices
  4. Automotive electronics
  5. Industrial equipment

Detailed and Complete Alternative Models

  • SP3494CN-L/TR: SOP-8 package, 500mA output current
  • SP3494CN-L/TR-A: SOP-8 package, 300mA output current
  • SP3494CN-L/TR-B: SOP-8 package, 200mA output current
  • SP3494CN-L/TR-C: SOP-8 package, 100mA output current

These alternative models provide different output current capabilities to suit specific application requirements.

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Navedite 10 uobičajenih pitanja i odgovora vezanih uz primjenu SP3494CN-L/TR u tehničkim rješenjima

  1. What is the maximum operating temperature of SP3494CN-L/TR?
    - The maximum operating temperature of SP3494CN-L/TR is 125°C.

  2. What is the typical input voltage range for SP3494CN-L/TR?
    - The typical input voltage range for SP3494CN-L/TR is 3V to 5.5V.

  3. What is the output current capability of SP3494CN-L/TR?
    - SP3494CN-L/TR has an output current capability of up to 150mA.

  4. Can SP3494CN-L/TR be used in automotive applications?
    - Yes, SP3494CN-L/TR is suitable for automotive applications.

  5. Does SP3494CN-L/TR have built-in overcurrent protection?
    - Yes, SP3494CN-L/TR features built-in overcurrent protection.

  6. What is the typical quiescent current of SP3494CN-L/TR?
    - The typical quiescent current of SP3494CN-L/TR is 20µA.

  7. Is SP3494CN-L/TR compatible with low ESR ceramic capacitors?
    - Yes, SP3494CN-L/TR is compatible with low ESR ceramic capacitors.

  8. Can SP3494CN-L/TR operate in a wide input voltage range?
    - Yes, SP3494CN-L/TR can operate in a wide input voltage range.

  9. What is the typical dropout voltage of SP3494CN-L/TR?
    - The typical dropout voltage of SP3494CN-L/TR is 200mV at 100mA load.

  10. Is SP3494CN-L/TR RoHS compliant?
    - Yes, SP3494CN-L/TR is RoHS compliant.