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S-1172B37-E6T1G
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S-1172B37-E6T1G

Product Overview

Category

The S-1172B37-E6T1G belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits and devices.

Characteristics

  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Built-in overcurrent protection

Package

The S-1172B37-E6T1G comes in a small surface-mount package.

Essence

This voltage regulator is essential for maintaining stable voltage levels in electronic systems.

Packaging/Quantity

The product is typically packaged in reels and is available in various quantities depending on the supplier.

Specifications

  • Input Voltage Range: 2.5V to 10V
  • Output Voltage: 3.7V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 150mV (typical)
  • Quiescent Current: 45µA (typical)

Detailed Pin Configuration

The S-1172B37-E6T1G has a standard 5-pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage) 4. NC (No Connection) 5. EN (Enable)

Functional Features

  • Overcurrent Protection: The device automatically limits the output current to protect the circuit from damage.
  • Low Dropout Voltage: Ensures efficient regulation even when the input voltage is only slightly higher than the desired output voltage.
  • Enable Function: Allows the regulator to be turned on or off as needed, conserving power.

Advantages and Disadvantages

Advantages

  • High output voltage accuracy
  • Low quiescent current consumption
  • Small form factor
  • Overcurrent protection for added reliability

Disadvantages

  • Limited maximum output current compared to some alternatives
  • Higher dropout voltage than certain competing models

Working Principles

The S-1172B37-E6T1G operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a stable output voltage despite variations in the input voltage.

Detailed Application Field Plans

The S-1172B37-E6T1G is commonly used in: - Battery-powered devices - Portable electronics - IoT (Internet of Things) devices - Embedded systems

Detailed and Complete Alternative Models

Some alternative models to the S-1172B37-E6T1G include: - S-1172 series by Seiko Instruments - LM317 by Texas Instruments - LT1763 by Linear Technology

In conclusion, the S-1172B37-E6T1G is a versatile voltage regulator with a range of applications in electronic systems. Its compact size, low dropout voltage, and overcurrent protection make it a reliable choice for various designs.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de S-1172B37-E6T1G en soluciones técnicas

  1. What is S-1172B37-E6T1G?

    • S-1172B37-E6T1G is a low dropout voltage regulator (LDO) that provides a stable output voltage for various technical applications.

  2. What is the input voltage range for S-1172B37-E6T1G?

    • The input voltage range for S-1172B37-E6T1G is typically between 2.5V and 10V.

  3. What is the output voltage of S-1172B37-E6T1G?

    • The output voltage of S-1172B37-E6T1G is fixed at 3.7V.

  4. What is the maximum output current of S-1172B37-E6T1G?

    • The maximum output current of S-1172B37-E6T1G is typically around 1A.

  5. What are the typical applications for S-1172B37-E6T1G?

    • S-1172B37-E6T1G is commonly used in battery-powered devices, portable equipment, and other applications requiring a stable 3.7V power supply.

  6. Does S-1172B37-E6T1G require external components for operation?

    • Yes, S-1172B37-E6T1G requires input and output capacitors for stable operation.

  7. Is S-1172B37-E6T1G suitable for automotive applications?

    • Yes, S-1172B37-E6T1G is designed to meet the requirements for automotive applications, including AEC-Q100 qualification.

  8. What is the thermal performance of S-1172B37-E6T1G?

    • S-1172B37-E6T1G features thermal shutdown and overcurrent protection to ensure reliable performance under varying load conditions.

  9. Can S-1172B37-E6T1G be used in conjunction with other voltage regulators?

    • Yes, S-1172B37-E6T1G can be used in combination with other voltage regulators to provide multiple power rails within a system.

  10. Where can I find detailed specifications and application notes for S-1172B37-E6T1G?

    • Detailed specifications and application notes for S-1172B37-E6T1G can be found in the product datasheet provided by the manufacturer.