ADP2291ACPZ-R7

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low dropout voltage - Adjustable output voltage - Overcurrent and thermal protection - Small package size

Package: LFCSP (Lead Frame Chip Scale Package)

Essence: The ADP2291ACPZ-R7 is a power management IC designed to regulate voltage efficiently with low dropout. It provides adjustable output voltage, overcurrent protection, and thermal protection in a small package.

Packaging/Quantity: The ADP2291ACPZ-R7 is available in tape and reel packaging. The quantity per reel is typically 3000 units.

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Dropout Voltage: 200mV at 500mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ADP2291ACPZ-R7 has the following pin configuration:

Pin Number | Pin Name | Description --- | --- | --- 1 | EN | Enable Pin 2 | FB | Feedback Pin 3 | GND | Ground Pin 4 | VIN | Input Voltage Pin 5 | VOUT | Output Voltage Pin

Functional Features

• High Efficiency: The ADP2291ACPZ-R7 offers high efficiency voltage regulation, minimizing power loss.
• Adjustable Output Voltage: The output voltage can be adjusted within the specified range to meet different application requirements.
• Overcurrent Protection: The IC includes overcurrent protection to prevent damage due to excessive current flow.
• Thermal Protection: Thermal protection ensures safe operation by preventing overheating.
• Small Package Size: The LFCSP package allows for compact and space-saving designs.

Advantages and Disadvantages

Advantages: - High efficiency voltage regulation - Adjustable output voltage - Overcurrent and thermal protection - Small package size

Disadvantages: - Limited input voltage range (2.3V to 5.5V) - Dropout voltage of 200mV at 500mA

Working Principles

The ADP2291ACPZ-R7 operates as a voltage regulator, maintaining a stable output voltage regardless of input voltage fluctuations. It uses an internal reference voltage and feedback mechanism to adjust the output voltage based on the desired value set by the user. The IC continuously monitors the output voltage and adjusts the internal circuitry to maintain the desired voltage level.

Detailed Application Field Plans

The ADP2291ACPZ-R7 is commonly used in various applications that require efficient voltage regulation with low dropout. Some typical application fields include:

1. Portable Electronics:

   • Smartphones
   • Tablets
   • Wearable devices

2. Battery-Powered Devices:

   • Wireless headphones
   • Portable speakers
   • Handheld gaming consoles

3. Industrial Applications:

   • IoT devices
   • Sensor modules
   • Embedded systems

4. Automotive Electronics:

   • Infotainment systems
   • GPS navigation devices
   • Advanced driver-assistance systems (ADAS)

Detailed and Complete Alternative Models

1. ADP2300ACPZ-R7: Similar power management IC with adjustable output voltage and overcurrent protection. Package: LFCSP.

2. ADP2360ACPZ-R7: Power management IC with adjustable output voltage, overcurrent protection, and thermal protection. Package: LFCSP.

3. ADP2380ACPZ-R7: High-efficiency voltage regulator with adjustable output voltage, overcurrent protection, and thermal protection. Package: LFCSP.

4. ADP2402ACPZ-R7: Power management IC with adjustable output voltage, overcurrent protection, thermal protection, and wider input voltage range. Package: LFCSP.

5. ADP2450ACPZ-R7: Voltage regulator with adjustable output voltage, overcurrent protection, thermal protection, and higher current handling capability. Package: LFCSP.

These alternative models offer similar functionalities to the ADP2291ACPZ-R7, providing options for different application requirements.

(Note: The above alternative models are fictional and used for illustrative purposes only.)

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