ABLIC U.S.A. Inc.
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S-1172B21-U5T1U
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S-1172B21-U5T1U

Product Overview

Category

The S-1172B21-U5T1U belongs to the category of voltage regulators.

Use

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

Characteristics

  • Input Voltage Range: 2.0V to 6.0V
  • Output Voltage Range: 0.8V to 5.0V
  • Low Dropout Voltage: 160mV @ 150mA
  • High Ripple Rejection: 75dB @ 1kHz
  • Low Quiescent Current: 30μA (TYP.)
  • Package: SOT-23-5
  • Operating Temperature Range: -40°C to +85°C

Package

The S-1172B21-U5T1U comes in a SOT-23-5 package.

Essence

This voltage regulator provides stable and reliable voltage output for various electronic applications.

Packaging/Quantity

The S-1172B21-U5T1U is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Input Voltage Range: 2.0V to 6.0V
  • Output Voltage Range: 0.8V to 5.0V
  • Dropout Voltage: 160mV @ 150mA
  • Ripple Rejection: 75dB @ 1kHz
  • Quiescent Current: 30μA (TYP.)
  • Package: SOT-23-5
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. NC (No Connection)
  4. VOUT (Output Voltage)
  5. NC (No Connection)

Functional Features

  • Wide input voltage range
  • Low dropout voltage
  • High ripple rejection
  • Low quiescent current
  • Short-circuit protection
  • Thermal shutdown protection

Advantages

  • Wide operating temperature range
  • Small package size
  • Low dropout voltage
  • Excellent ripple rejection
  • Low quiescent current

Disadvantages

  • Limited maximum output current
  • Limited input voltage range

Working Principles

The S-1172B21-U5T1U operates by comparing the reference voltage with the feedback voltage to maintain a stable output voltage, even when the input voltage fluctuates.

Detailed Application Field Plans

The S-1172B21-U5T1U is suitable for various battery-powered devices, portable electronics, IoT devices, and other applications requiring stable voltage regulation within a compact form factor.

Detailed and Complete Alternative Models

  • S-1172B33-U5T1U
  • S-1172B50-U5T1U
  • S-1172B18-U5T1U

In conclusion, the S-1172B21-U5T1U voltage regulator offers a wide input voltage range, low dropout voltage, and high ripple rejection, making it an ideal choice for applications requiring stable voltage regulation in a compact package.

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기술 솔루션에 S-1172B21-U5T1U 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is S-1172B21-U5T1U?

    • S-1172B21-U5T1U is a voltage regulator IC commonly used in technical solutions to regulate and stabilize voltage levels.

  2. What are the key features of S-1172B21-U5T1U?

    • The key features of S-1172B21-U5T1U include low dropout voltage, high accuracy, low quiescent current, and overcurrent protection.

  3. How is S-1172B21-U5T1U typically used in technical solutions?

    • S-1172B21-U5T1U is often used to provide a stable voltage supply for various electronic components and circuits, such as microcontrollers, sensors, and communication modules.

  4. What is the input voltage range for S-1172B21-U5T1U?

    • The input voltage range for S-1172B21-U5T1U is typically between 2.5V and 15V.

  5. What is the output voltage range for S-1172B21-U5T1U?

    • The output voltage range for S-1172B21-U5T1U is adjustable, typically ranging from 1.2V to 6.0V.

  6. Does S-1172B21-U5T1U require any external components for operation?

    • S-1172B21-U5T1U requires minimal external components, typically only requiring input and output capacitors for stable operation.

  7. What are the typical applications for S-1172B21-U5T1U in technical solutions?

    • S-1172B21-U5T1U is commonly used in battery-powered devices, portable electronics, and other applications requiring stable voltage regulation.

  8. What are the thermal considerations for using S-1172B21-U5T1U?

    • Thermal considerations for S-1172B21-U5T1U include proper heat sinking and thermal management to ensure optimal performance and reliability.

  9. Are there any specific layout guidelines for incorporating S-1172B21-U5T1U into a PCB design?

    • It is recommended to follow the manufacturer's layout guidelines to minimize noise, optimize thermal dissipation, and ensure stable operation of S-1172B21-U5T1U.

  10. Where can I find detailed technical specifications and application notes for S-1172B21-U5T1U?

    • Detailed technical specifications and application notes for S-1172B21-U5T1U can be found on the manufacturer's website or in the product datasheet.