Rohm Semiconductor
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RB521S-30TE61
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RB521S-30TE61

Introduction

The RB521S-30TE61 is a specialized electronic component designed for use in various applications. This entry provides an overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low dropout voltage, compact size
  • Package: SOT-23, 3-pin
  • Essence: Regulates voltage to ensure stable power supply
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage: 3.0V ±2%
  • Maximum Output Current: 150mA
  • Dropout Voltage: 190mV @ 100mA
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN: Input Voltage
  2. GND: Ground
  3. VOUT: Output Voltage

Functional Features

  • Voltage Regulation: Maintains a stable output voltage despite variations in input voltage and load current.
  • Low Dropout Voltage: Ensures efficient operation even with small voltage differentials between input and output.
  • Compact Size: Small form factor suitable for space-constrained applications.

Advantages and Disadvantages

Advantages

  • High efficiency
  • Low dropout voltage
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited maximum output current
  • Restricted input voltage range

Working Principles

The RB521S-30TE61 operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage. When the input voltage or load current changes, the device dynamically adjusts to ensure a stable output.

Detailed Application Field Plans

The RB521S-30TE61 is well-suited for various portable and battery-powered applications, including: - Mobile devices - Wearable electronics - Portable medical devices - IoT devices - Consumer electronics

Detailed and Complete Alternative Models

  • RB521S-30T: Similar specifications with a different package (SOT-89)
  • RB521S-33TE61: Regulates to a 3.3V output voltage

In conclusion, the RB521S-30TE61 is a versatile voltage regulator with high efficiency and a compact form factor, making it ideal for a wide range of portable and battery-powered applications.

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Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa RB521S-30TE61 katika suluhu za kiufundi

  1. What is the RB521S-30TE61?

    • The RB521S-30TE61 is a Schottky barrier diode designed for high-speed switching applications.

  2. What are the key features of RB521S-30TE61?

    • The key features include low forward voltage drop, fast switching speed, and high reliability.

  3. What are the typical applications of RB521S-30TE61?

    • Typical applications include power supply circuits, reverse polarity protection, and high-frequency rectification.

  4. What is the maximum forward voltage of RB521S-30TE61?

    • The maximum forward voltage is typically around 0.45V at a forward current of 500mA.

  5. What is the reverse leakage current of RB521S-30TE61?

    • The reverse leakage current is typically very low, in the range of nanoamperes.

  6. What is the maximum operating temperature of RB521S-30TE61?

    • The maximum operating temperature is typically around 125°C.

  7. Does RB521S-30TE61 require a heat sink for operation?

    • In most cases, RB521S-30TE61 does not require a heat sink due to its low power dissipation.

  8. Can RB521S-30TE61 be used in automotive applications?

    • Yes, RB521S-30TE61 can be used in automotive applications where high-speed switching is required.

  9. Is RB521S-30TE61 RoHS compliant?

    • Yes, RB521S-30TE61 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. What are the recommended storage conditions for RB521S-30TE61?

    • It is recommended to store RB521S-30TE61 in a cool, dry place with minimal exposure to moisture and direct sunlight.