MAX1873SEEE
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics:
- High efficiency voltage regulator
- Low dropout voltage
- Small package size
- Wide input voltage range
- Package: Small Outline Integrated Circuit (SOIC)
- Essence: Voltage Regulator IC
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Input Voltage Range: 2.5V to 16V
- Output Voltage Range: 1.25V to 15V
- Dropout Voltage: 120mV at 100mA load current
- Output Current: Up to 500mA
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MAX1873SEEE has a total of 8 pins:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin for turning the regulator on/off
- FB: Feedback pin for setting the output voltage
- VOUT: Output voltage pin
- BYP: Bypass capacitor pin for improved stability
- SS/TR: Soft-start/tracking pin for controlling the startup time
- PGND: Power ground pin
Functional Features
- High efficiency voltage regulation
- Low dropout voltage allows operation with low input voltages
- Excellent line and load regulation
- Thermal shutdown protection
- Short-circuit current limit
- Soft-start feature for controlled startup
Advantages and Disadvantages
Advantages: - High efficiency results in less power dissipation - Wide input voltage range allows for versatile applications - Small package size saves board space - Low dropout voltage enables operation with low input voltages
Disadvantages: - Output current limited to 500mA - Quiescent current of 75µA may not be suitable for ultra-low power applications
Working Principles
The MAX1873SEEE is a voltage regulator IC that takes an input voltage within the range of 2.5V to 16V and provides a regulated output voltage between 1.25V and 15V. It achieves high efficiency by utilizing a low dropout voltage, resulting in reduced power dissipation.
The regulator maintains a stable output voltage despite variations in the input voltage or load conditions. It features thermal shutdown protection and a short-circuit current limit to ensure safe operation. The soft-start feature allows for controlled startup, preventing excessive inrush current.
Detailed Application Field Plans
The MAX1873SEEE is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Industrial equipment - Automotive systems - Communication devices
Its wide input voltage range and small package size make it suitable for a wide range of applications where space and power efficiency are crucial.
Detailed and Complete Alternative Models
Some alternative models to the MAX1873SEEE include: - MAX1874SEEE - MAX1875SEEE - MAX1876SEEE - MAX1877SEEE
These models offer similar functionality and characteristics, providing options for different design requirements while maintaining compatibility with existing designs.
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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MAX1873SEEE dalam penyelesaian teknikal
Sure! Here are 10 common questions and answers related to the application of MAX1873SEEE in technical solutions:
Q: What is MAX1873SEEE? A: MAX1873SEEE is a specific model of a power management IC (integrated circuit) designed for use in various technical solutions.
Q: What are the key features of MAX1873SEEE? A: Some key features of MAX1873SEEE include high efficiency, low quiescent current, wide input voltage range, and multiple output voltage options.
Q: What are the typical applications of MAX1873SEEE? A: MAX1873SEEE is commonly used in battery-powered devices, portable electronics, IoT devices, and other applications where efficient power management is required.
Q: What is the input voltage range supported by MAX1873SEEE? A: The input voltage range supported by MAX1873SEEE is typically between 2.5V and 5.5V.
Q: How many output voltage options does MAX1873SEEE provide? A: MAX1873SEEE provides two regulated output voltage options, which can be set to different values based on the application requirements.
Q: Can MAX1873SEEE handle load transient conditions? A: Yes, MAX1873SEEE is designed to handle load transient conditions effectively, ensuring stable and reliable power delivery to connected devices.
Q: Does MAX1873SEEE have built-in protection features? A: Yes, MAX1873SEEE incorporates various protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown to safeguard the system.
Q: Is MAX1873SEEE suitable for low-power applications? A: Yes, MAX1873SEEE is optimized for low-power applications and offers high efficiency even at light loads, helping to conserve battery life.
Q: Can MAX1873SEEE be used in automotive applications? A: No, MAX1873SEEE is not specifically designed for automotive applications and may not meet the required automotive standards.
Q: Are there any evaluation boards or reference designs available for MAX1873SEEE? A: Yes, Maxim Integrated, the manufacturer of MAX1873SEEE, provides evaluation boards and reference designs that can help developers quickly prototype their solutions.
Please note that these answers are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.