Analog Devices Inc.
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ADM8845ACPZ-REEL
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ADM8845ACPZ-REEL

Product Overview

Category

ADM8845ACPZ-REEL belongs to the category of voltage regulators.

Use

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

Characteristics

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

Package

ADM8845ACPZ-REEL comes in a compact surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

ADM8845ACPZ-REEL is typically packaged in reels, with a standard quantity of 250 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 1.2V to 3.3V
  • Dropout Voltage: 200mV at 500mA
  • Quiescent Current: 45µA
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

ADM8845ACPZ-REEL has the following pin configuration:

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

Functional Features

  • Voltage regulation: ADM8845ACPZ-REEL ensures a stable output voltage regardless of input voltage fluctuations.
  • High efficiency: The regulator operates with high efficiency, minimizing power loss.
  • Low dropout voltage: The device maintains a low voltage drop between the input and output, maximizing available voltage.
  • Overcurrent protection: It incorporates overcurrent protection to safeguard connected devices.
  • Thermal shutdown protection: In case of excessive temperature, the regulator shuts down to prevent damage.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • High efficiency operation
  • Compact package size
  • Overcurrent and thermal protection

Disadvantages

  • Limited input voltage range (2.7V to 5.5V)
  • Dropout voltage may affect performance in low voltage applications

Working Principles

ADM8845ACPZ-REEL 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 voltage, output voltage, and load conditions to ensure proper regulation.

Detailed Application Field Plans

ADM8845ACPZ-REEL finds applications in various electronic devices that require stable voltage supply. Some potential application fields include: - Mobile devices - Portable audio players - Wearable devices - IoT devices - Battery-powered systems

Detailed and Complete Alternative Models

  1. ADM8842ACPZ-REEL: Similar voltage regulator with a lower input voltage range (1.8V to 5.5V).
  2. ADM8847ACPZ-REEL: Similar voltage regulator with a higher output voltage range (1.8V to 5.5V).

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific requirements.

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Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa ADM8845ACPZ-REEL katika suluhu za kiufundi

Sure! Here are 10 common questions and answers related to the application of ADM8845ACPZ-REEL in technical solutions:

  1. Q: What is the purpose of the ADM8845ACPZ-REEL? A: The ADM8845ACPZ-REEL is a voltage regulator IC designed to provide a stable output voltage from an input voltage source.

  2. Q: What is the input voltage range supported by the ADM8845ACPZ-REEL? A: The ADM8845ACPZ-REEL supports an input voltage range of 2.7V to 5.5V.

  3. Q: What is the output voltage range of the ADM8845ACPZ-REEL? A: The ADM8845ACPZ-REEL can provide a fixed output voltage of 3.3V.

  4. Q: What is the maximum output current that the ADM8845ACPZ-REEL can handle? A: The ADM8845ACPZ-REEL can handle a maximum output current of 500mA.

  5. Q: Is the ADM8845ACPZ-REEL suitable for battery-powered applications? A: Yes, the ADM8845ACPZ-REEL is suitable for battery-powered applications as it supports a wide input voltage range and has low quiescent current.

  6. Q: Does the ADM8845ACPZ-REEL have built-in thermal protection? A: Yes, the ADM8845ACPZ-REEL has built-in thermal shutdown protection to prevent overheating.

  7. Q: Can the ADM8845ACPZ-REEL be used in automotive applications? A: Yes, the ADM8845ACPZ-REEL is automotive qualified and can be used in automotive applications.

  8. Q: Does the ADM8845ACPZ-REEL require any external components for operation? A: Yes, the ADM8845ACPZ-REEL requires a few external components such as input and output capacitors for stable operation.

  9. Q: What is the operating temperature range of the ADM8845ACPZ-REEL? A: The ADM8845ACPZ-REEL has an operating temperature range of -40°C to +125°C.

  10. Q: Is the ADM8845ACPZ-REEL available in a surface-mount package? A: Yes, the ADM8845ACPZ-REEL is available in a compact surface-mount package for easy integration into PCB designs.

Please note that these answers are based on general information about the ADM8845ACPZ-REEL and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for accurate and detailed information.