Analog Devices Inc.
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ADP2109ACBZ-1.2-R7
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ADP2109ACBZ-1.2-R7

Overview

Product Category

The ADP2109ACBZ-1.2-R7 belongs to the category of voltage regulators.

Use

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

Characteristics

  • Voltage regulation: The ADP2109ACBZ-1.2-R7 provides precise voltage regulation, ensuring a stable power supply for connected devices.
  • Efficiency: It offers high efficiency, minimizing power loss during voltage conversion.
  • Compact size: The product is designed to be compact, making it suitable for applications with limited space.
  • Low noise: The ADP2109ACBZ-1.2-R7 operates with low output noise, ensuring clean power delivery.

Package

The ADP2109ACBZ-1.2-R7 comes in a small package, allowing for easy integration into various electronic circuits.

Essence

The essence of this product lies in its ability to regulate voltage levels accurately and efficiently, providing reliable power to electronic devices.

Packaging/Quantity

The ADP2109ACBZ-1.2-R7 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.3V to 5.5V
  • Output Voltage: 1.2V
  • Maximum Output Current: 600mA
  • Dropout Voltage: 200mV (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ADP2109ACBZ-1.2-R7 has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. SW (Switch)

Functional Features

  • Enable Pin: The EN pin allows for easy control of the regulator's operation. When pulled low, the regulator enters a low-power shutdown mode.
  • Feedback Pin: The FB pin is used to set the desired output voltage by connecting external resistors.
  • Switch Pin: The SW pin is connected to an external inductor and capacitor to form a switching regulator circuit.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation ensures stable power supply to connected devices.
  • High efficiency minimizes power loss during voltage conversion.
  • Compact size allows for easy integration into various electronic circuits.
  • Low output noise ensures clean power delivery.

Disadvantages

  • Limited maximum output current (600mA).
  • Requires additional external components (inductor and capacitor) for operation.

Working Principles

The ADP2109ACBZ-1.2-R7 operates as a step-down (buck) switching regulator. It uses a pulse-width modulation (PWM) control scheme to regulate the output voltage. The input voltage is stepped down to the desired output voltage using an inductor and capacitor in a switching circuit. The feedback mechanism adjusts the duty cycle of the PWM signal to maintain the output voltage at the desired level.

Detailed Application Field Plans

The ADP2109ACBZ-1.2-R7 finds applications in various electronic devices, including:

  1. Mobile phones and smartphones
  2. Portable media players
  3. Digital cameras
  4. Wireless communication devices
  5. Battery-powered devices

Detailed and Complete Alternative Models

  1. ADP2110ACBZ-1.8-R7
  2. ADP2120ACBZ-2.5-R7
  3. ADP2130ACBZ-3.3-R7
  4. ADP2140ACBZ-5.0-R7

These alternative models offer different output voltages while sharing similar characteristics and pin configurations.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ADP2109ACBZ-1.2-R7 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ADP2109ACBZ-1.2-R7 in technical solutions:

Q1: What is the ADP2109ACBZ-1.2-R7? A1: The ADP2109ACBZ-1.2-R7 is a specific model of voltage regulator IC (integrated circuit) manufactured by Analog Devices.

Q2: What is the input voltage range for the ADP2109ACBZ-1.2-R7? A2: The input voltage range for the ADP2109ACBZ-1.2-R7 is typically between 2.3V and 5.5V.

Q3: What is the output voltage of the ADP2109ACBZ-1.2-R7? A3: The ADP2109ACBZ-1.2-R7 has a fixed output voltage of 1.2V.

Q4: What is the maximum output current of the ADP2109ACBZ-1.2-R7? A4: The ADP2109ACBZ-1.2-R7 can provide a maximum output current of 600mA.

Q5: What is the typical efficiency of the ADP2109ACBZ-1.2-R7? A5: The typical efficiency of the ADP2109ACBZ-1.2-R7 is around 90%.

Q6: Is the ADP2109ACBZ-1.2-R7 suitable for battery-powered applications? A6: Yes, the ADP2109ACBZ-1.2-R7 is suitable for battery-powered applications due to its low quiescent current and high efficiency.

Q7: Does the ADP2109ACBZ-1.2-R7 have built-in protection features? A7: Yes, the ADP2109ACBZ-1.2-R7 includes overcurrent protection, thermal shutdown, and undervoltage lockout features.

Q8: Can the ADP2109ACBZ-1.2-R7 be used in automotive applications? A8: Yes, the ADP2109ACBZ-1.2-R7 is designed to meet automotive requirements and can be used in automotive applications.

Q9: What package does the ADP2109ACBZ-1.2-R7 come in? A9: The ADP2109ACBZ-1.2-R7 is available in a small SOT-23 package.

Q10: Are there any application notes or reference designs available for the ADP2109ACBZ-1.2-R7? A10: Yes, Analog Devices provides application notes and reference designs that can help with the implementation of the ADP2109ACBZ-1.2-R7 in various technical solutions.

Please note that these answers are general and may vary depending on specific design considerations and requirements. It is always recommended to refer to the datasheet and relevant documentation provided by the manufacturer for accurate information.