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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:
Portable Electronics:
- Smartphones
- Tablets
- Wearable devices
Battery-Powered Devices:
- Wireless headphones
- Portable speakers
- Handheld gaming consoles
Industrial Applications:
- IoT devices
- Sensor modules
- Embedded systems
Automotive Electronics:
- Infotainment systems
- GPS navigation devices
- Advanced driver-assistance systems (ADAS)
Detailed and Complete Alternative Models
ADP2300ACPZ-R7: Similar power management IC with adjustable output voltage and overcurrent protection. Package: LFCSP.
ADP2360ACPZ-R7: Power management IC with adjustable output voltage, overcurrent protection, and thermal protection. Package: LFCSP.
ADP2380ACPZ-R7: High-efficiency voltage regulator with adjustable output voltage, overcurrent protection, and thermal protection. Package: LFCSP.
ADP2402ACPZ-R7: Power management IC with adjustable output voltage, overcurrent protection, thermal protection, and wider input voltage range. Package: LFCSP.
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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10 domande e risposte comuni relative all'applicazione di ADP2291ACPZ-R7 nelle soluzioni tecniche
Sure! Here are 10 common questions and answers related to the application of ADP2291ACPZ-R7 in technical solutions:
Q1: What is ADP2291ACPZ-R7? A1: ADP2291ACPZ-R7 is a voltage regulator IC (integrated circuit) designed for use in various technical solutions.
Q2: What is the input voltage range of ADP2291ACPZ-R7? A2: The input voltage range of ADP2291ACPZ-R7 is typically between 2.3V and 5.5V.
Q3: What is the output voltage range of ADP2291ACPZ-R7? A3: The output voltage range of ADP2291ACPZ-R7 can be adjusted from 0.6V to 3.3V using external resistors.
Q4: What is the maximum output current of ADP2291ACPZ-R7? A4: ADP2291ACPZ-R7 can provide a maximum output current of up to 600mA.
Q5: Is ADP2291ACPZ-R7 suitable for battery-powered applications? A5: Yes, ADP2291ACPZ-R7 is suitable for battery-powered applications due to its low quiescent current and high efficiency.
Q6: Does ADP2291ACPZ-R7 have built-in protection features? A6: Yes, ADP2291ACPZ-R7 includes overcurrent protection, thermal shutdown, and undervoltage lockout features.
Q7: Can ADP2291ACPZ-R7 operate in a wide temperature range? A7: Yes, ADP2291ACPZ-R7 can operate in a temperature range of -40°C to +85°C.
Q8: What package does ADP2291ACPZ-R7 come in? A8: ADP2291ACPZ-R7 is available in a small 6-lead, 2mm x 2mm LFCSP (lead frame chip scale package).
Q9: Can ADP2291ACPZ-R7 be used in portable devices? A9: Yes, ADP2291ACPZ-R7 is suitable for use in portable devices such as smartphones, tablets, and wearables.
Q10: Is there any evaluation board or reference design available for ADP2291ACPZ-R7? A10: Yes, Analog Devices provides an evaluation board and reference design for ADP2291ACPZ-R7 to assist with the development process.
Please note that these answers are general and may vary depending on specific application requirements.