Diodes Incorporated
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AP1184K5-L-U
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AP1184K5-L-U

Product Overview

Category

AP1184K5-L-U belongs to the category of voltage regulators.

Use

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

Characteristics

  • High precision voltage regulation
  • Low dropout voltage
  • Wide input voltage range
  • Overcurrent and thermal protection
  • Adjustable output voltage

Package

AP1184K5-L-U is available in a compact surface-mount package.

Essence

The essence of AP1184K5-L-U lies in its ability to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Input Voltage Range: 2.5V - 6V
  • Output Voltage Range: 1.2V - 5V
  • Dropout Voltage: 0.3V @ 1A
  • Maximum Output Current: 1.5A
  • Quiescent Current: 100µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP1184K5-L-U has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Voltage regulation: AP1184K5-L-U ensures a stable output voltage regardless of input voltage fluctuations.
  • Overcurrent protection: The device automatically shuts down when the output current exceeds the maximum limit.
  • Thermal protection: It incorporates a thermal shutdown mechanism to prevent damage due to excessive heat.
  • Adjustable output voltage: The output voltage can be adjusted within the specified range using external resistors.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation ensures reliable performance.
  • Low dropout voltage minimizes power dissipation.
  • Wide input voltage range allows compatibility with various power sources.
  • Overcurrent and thermal protection enhance device safety.
  • Adjustable output voltage provides flexibility in different applications.

Disadvantages

  • Limited maximum output current may restrict usage in high-power applications.
  • Requires external resistors for adjusting the output voltage, adding complexity to the circuit design.

Working Principles

AP1184K5-L-U operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output. The device continuously monitors the input and output voltages, regulating the output voltage by controlling the pass transistor.

Detailed Application Field Plans

AP1184K5-L-U finds applications in various electronic devices and systems, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AP1184K5-L-U are: - AP1184K5-3.3: Fixed 3.3V output voltage version - AP1184K5-ADJ: Adjustable output voltage version with wider input voltage range - AP1184K5-LP: Low-profile package version for space-constrained applications

These alternative models offer similar functionality with slight variations in specifications and packaging options.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AP1184K5-L-U in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AP1184K5-L-U in technical solutions:

  1. Q: What is AP1184K5-L-U? A: AP1184K5-L-U is a specific model of voltage regulator used in various technical applications.

  2. Q: What is the input voltage range for AP1184K5-L-U? A: The input voltage range for AP1184K5-L-U is typically between 4.5V and 18V.

  3. Q: What is the output voltage range for AP1184K5-L-U? A: The output voltage range for AP1184K5-L-U is adjustable, but it can typically provide a regulated output voltage between 0.8V and 5.5V.

  4. Q: What is the maximum output current of AP1184K5-L-U? A: The maximum output current of AP1184K5-L-U is typically around 1.5A.

  5. Q: What are the typical applications of AP1184K5-L-U? A: AP1184K5-L-U is commonly used in various electronic devices, such as power supplies, battery chargers, and portable devices.

  6. Q: Does AP1184K5-L-U have built-in protection features? A: Yes, AP1184K5-L-U typically includes built-in protection features like overcurrent protection, thermal shutdown, and short-circuit protection.

  7. Q: Can AP1184K5-L-U operate in both step-up and step-down modes? A: No, AP1184K5-L-U is a step-down (buck) voltage regulator and can only reduce the input voltage to a lower output voltage.

  8. Q: What is the efficiency of AP1184K5-L-U? A: The efficiency of AP1184K5-L-U can vary depending on the input and output voltage levels, but it is typically around 85-90%.

  9. Q: Is AP1184K5-L-U suitable for automotive applications? A: Yes, AP1184K5-L-U is often used in automotive applications due to its wide input voltage range and built-in protection features.

  10. Q: Can AP1184K5-L-U be used in high-temperature environments? A: Yes, AP1184K5-L-U is designed to operate in a wide temperature range, typically from -40°C to 125°C, making it suitable for high-temperature environments.

Please note that the specific details and specifications may vary depending on the manufacturer and version of AP1184K5-L-U.