Richtek USA Inc.
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RT8498GE
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RT8498GE

Product Overview

Category

The RT8498GE belongs to the category of voltage regulators.

Use

It is used for regulating voltage in electronic circuits and devices.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

The RT8498GE comes in a small outline package (SOP) with a specified number of pins.

Essence

The essence of the RT8498GE lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

The RT8498GE is typically packaged in reels or tubes, and the quantity per package varies based on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 0.6V to 3.3V
  • Maximum Output Current: 1.5A
  • Dropout Voltage: 300mV at 1A
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The RT8498GE has a detailed pin configuration as follows: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. FB (Feedback) 5. VOUT (Output Voltage)

Functional Features

  • Adjustable output voltage
  • Low quiescent current
  • Fast transient response
  • External compensation
  • Soft-start function

Advantages

  • Wide input voltage range
  • High efficiency
  • Compact package size
  • Overcurrent and thermal protection
  • Flexible application in various electronic devices

Disadvantages

  • Limited maximum output current compared to some alternative models
  • Sensitive to external noise and interference

Working Principles

The RT8498GE operates by comparing the feedback voltage with a reference voltage to regulate the output voltage. It adjusts the internal circuitry to maintain a stable output voltage despite variations in the input voltage and load conditions.

Detailed Application Field Plans

The RT8498GE is suitable for a wide range of applications, including: - Portable electronic devices - Battery-powered systems - IoT devices - Consumer electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the RT8498GE include: - RT8481A: Similar voltage regulator with higher output current capability - LT1763: Low dropout linear regulator with adjustable output voltage - LM317: Adjustable positive voltage regulator with higher output current capacity

In conclusion, the RT8498GE is a versatile voltage regulator with a wide range of applications and features that make it suitable for various electronic devices and systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací RT8498GE v technických řešeních

Sure, here are 10 common questions and answers related to the application of RT8498GE in technical solutions:

  1. What is RT8498GE?

    • RT8498GE is a high-efficiency, synchronous step-down DC/DC converter designed for applications requiring low power consumption and small footprint.

  2. What is the input voltage range of RT8498GE?

    • The input voltage range of RT8498GE is from 2.7V to 5.5V.

  3. What is the output voltage range of RT8498GE?

    • The output voltage range of RT8498GE is from 0.6V to VIN.

  4. What is the maximum output current of RT8498GE?

    • The maximum output current of RT8498GE is 3A.

  5. What is the efficiency of RT8498GE?

    • The efficiency of RT8498GE can reach up to 95%.

  6. What are the key features of RT8498GE?

    • The key features of RT8498GE include integrated synchronous rectifier, internal compensation, soft start, and over-temperature protection.

  7. What are the typical applications of RT8498GE?

    • Typical applications of RT8498GE include portable devices, consumer electronics, and industrial equipment.

  8. Does RT8498GE have built-in over-current protection?

    • Yes, RT8498GE has built-in over-current protection to safeguard the system during fault conditions.

  9. What is the operating temperature range of RT8498GE?

    • The operating temperature range of RT8498GE is from -40°C to 85°C.

  10. Is RT8498GE available in a compact package?

    • Yes, RT8498GE is available in a compact WDFN-10L 3x3 package, making it suitable for space-constrained applications.

I hope this information helps! Let me know if you need further assistance.