MAX8874REUK+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics: Low-dropout, high-performance
- Package: SOT23-5
- Essence: Power management solution
- Packaging/Quantity: Tape and Reel, 3000 units per reel
Specifications
- Input Voltage Range: 2.5V to 6.5V
- Output Voltage Range: 1.2V to 5.5V
- Maximum Output Current: 300mA
- Dropout Voltage: 120mV at 100mA
- Quiescent Current: 40µA
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The MAX8874REUK+T has a total of five pins:
- GND: Ground pin
- IN: Input voltage pin
- EN: Enable pin
- BYP: Bypass capacitor pin
- OUT: Output voltage pin
Functional Features
- Low dropout voltage ensures efficient power conversion.
- High output current capability allows for various applications.
- Wide input voltage range provides flexibility in power supply options.
- Low quiescent current minimizes power consumption during standby.
Advantages
- Compact SOT23-5 package saves board space.
- Excellent line and load regulation for stable output voltage.
- Thermal shutdown and current limit protection ensure device safety.
- Fast transient response for quick load changes.
Disadvantages
- Limited maximum output current may restrict certain high-power applications.
- Requires external bypass capacitor for optimal performance.
Working Principles
The MAX8874REUK+T is a low-dropout linear voltage regulator that regulates the input voltage to a precise output voltage level. It utilizes a PNP pass transistor to achieve low dropout voltage and high efficiency. The enable pin allows for easy on/off control, while the bypass capacitor enhances stability and reduces noise.
Detailed Application Field Plans
The MAX8874REUK+T is commonly used in various battery-powered applications, such as portable devices, handheld instruments, and wireless communication devices. It is suitable for powering microcontrollers, sensors, and other low-power components that require a stable voltage supply.
Alternative Models
- MAX8881EUT33+: Similar specifications with a fixed output voltage of 3.3V.
- MAX8860EUA28+: Low-dropout regulator with adjustable output voltage.
- MAX8890ETC+: High-output current regulator with thermal shutdown protection.
These alternative models offer different output voltage options and additional features to cater to specific application requirements.
In conclusion, the MAX8874REUK+T is a high-performance voltage regulator IC that provides efficient power management solutions for various battery-powered applications. Its compact package, wide input voltage range, and low dropout voltage make it a versatile choice for designers seeking reliable voltage regulation.
技術ソリューションにおける MAX8874REUK+T の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of MAX8874REUK+T in technical solutions:
Q: What is the MAX8874REUK+T? A: The MAX8874REUK+T is a low-dropout linear regulator (LDO) IC designed for use in various technical solutions.
Q: What is the input voltage range of the MAX8874REUK+T? A: The input voltage range of the MAX8874REUK+T is typically between 2.5V and 6.5V.
Q: What is the output voltage range of the MAX8874REUK+T? A: The output voltage range of the MAX8874REUK+T can be adjusted from 1.2V to 5.5V using external resistors.
Q: What is the maximum output current of the MAX8874REUK+T? A: The maximum output current of the MAX8874REUK+T is typically 300mA.
Q: Is the MAX8874REUK+T suitable for battery-powered applications? A: Yes, the low dropout voltage and low quiescent current make the MAX8874REUK+T suitable for battery-powered applications.
Q: Does the MAX8874REUK+T have built-in thermal shutdown protection? A: Yes, the MAX8874REUK+T includes thermal shutdown protection to prevent overheating.
Q: Can the MAX8874REUK+T operate in a wide temperature range? A: Yes, the MAX8874REUK+T is designed to operate in a temperature range of -40°C to +85°C.
Q: Does the MAX8874REUK+T require any external capacitors? A: Yes, the MAX8874REUK+T requires input and output capacitors for stability and proper operation.
Q: Can the MAX8874REUK+T be used in automotive applications? A: Yes, the MAX8874REUK+T is qualified for automotive applications and meets the necessary standards.
Q: Is there a recommended layout or PCB footprint for the MAX8874REUK+T? A: Yes, the datasheet of the MAX8874REUK+T provides a recommended layout and PCB footprint for optimal performance.
Please note that these answers are general and it's always recommended to refer to the datasheet and application notes for specific details and guidelines related to your technical solution.