MAX8822ETE+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics: High Efficiency, Low Quiescent Current, Small Package Size
- Package: 16-Pin TQFN (Thin Quad Flat No-Lead)
- Essence: Voltage Regulator
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 1.2V to 3.3V
- Maximum Output Current: 500mA
- Quiescent Current: 20µA (typical)
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The MAX8822ETE+T has a 16-pin TQFN package with the following pin configuration:
- EN (Enable)
- FB (Feedback)
- GND (Ground)
- SW (Switch)
- SW (Switch)
- PG (Power Good)
- VOUT (Output Voltage)
- VOUT (Output Voltage)
- VOUT (Output Voltage)
- VOUT (Output Voltage)
- VOUT (Output Voltage)
- VOUT (Output Voltage)
- VOUT (Output Voltage)
- VOUT (Output Voltage)
- VIN (Input Voltage)
- VIN (Input Voltage)
Functional Features
- High efficiency voltage regulation
- Low quiescent current for power-saving applications
- Overcurrent and overtemperature protection
- Power good output signal for system monitoring
- Enable pin for easy on/off control
Advantages and Disadvantages
Advantages: - High efficiency leads to reduced power consumption - Small package size saves board space - Wide input and output voltage range for versatile applications - Power good signal enhances system reliability
Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Temperature range may restrict usage in extreme environments
Working Principles
The MAX8822ETE+T is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 1.2V and 3.3V. It achieves high efficiency by utilizing a synchronous buck converter architecture. The enable pin allows easy control of the device's on/off state, while the power good output provides a signal indicating the stability of the output voltage.
Detailed Application Field Plans
The MAX8822ETE+T is commonly used in various portable electronic devices, such as smartphones, tablets, and wearable devices. Its small package size and low quiescent current make it ideal for power-sensitive applications. The voltage regulation capability ensures stable power supply to critical components, enhancing overall system performance and reliability.
Detailed and Complete Alternative Models
- MAX8821ETE+T
- MAX8823ETE+T
- MAX8824ETE+T
- MAX8825ETE+T
- MAX8826ETE+T
These alternative models offer similar functionality and characteristics, providing options for different design requirements and specifications.
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10个与MAX8822ETE+T在技术解决方案中的应用相关的常见问题及解答
Sure! Here are 10 common questions and answers related to the application of MAX8822ETE+T in technical solutions:
Q: What is the MAX8822ETE+T? A: The MAX8822ETE+T is a high-efficiency, dual-phase, step-down DC-DC converter with integrated MOSFETs.
Q: What is the input voltage range of the MAX8822ETE+T? A: The input voltage range is from 2.7V to 5.5V.
Q: What is the output voltage range of the MAX8822ETE+T? A: The output voltage can be adjusted from 0.6V to VIN.
Q: What is the maximum output current of the MAX8822ETE+T? A: The maximum output current is 2A per phase.
Q: Can the MAX8822ETE+T operate in a synchronous rectification mode? A: Yes, it supports both synchronous and asynchronous rectification modes.
Q: Does the MAX8822ETE+T have built-in protection features? A: Yes, it includes overcurrent protection, thermal shutdown, and undervoltage lockout.
Q: What is the typical efficiency of the MAX8822ETE+T? A: The typical efficiency is around 90% at full load.
Q: Can the MAX8822ETE+T be used in battery-powered applications? A: Yes, it is suitable for battery-powered applications due to its low quiescent current and wide input voltage range.
Q: Is there any external compensation required for stability? A: No, the MAX8822ETE+T is internally compensated and does not require external compensation components.
Q: What package does the MAX8822ETE+T come in? A: It comes in a 16-pin TQFN package, which is compact and suitable for space-constrained designs.
Please note that these answers are general and may vary depending on specific application requirements.