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MAX5981AETE+ - English Editing Encyclopedia Entry
Product Overview
Category
MAX5981AETE+ belongs to the category of integrated circuits (ICs).
Use
This product is primarily used for power management applications.
Characteristics
- Integrated circuit with power management capabilities
- High efficiency and low power consumption
- Compact package size
- Wide operating voltage range
- Overcurrent and overtemperature protection features
Package
The MAX5981AETE+ is available in a small-sized package, which ensures easy integration into various electronic devices.
Essence
The essence of MAX5981AETE+ lies in its ability to efficiently manage power in electronic systems, ensuring optimal performance and reliability.
Packaging/Quantity
This product is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier.
Specifications
- Input Voltage Range: 4.5V to 76V
- Output Voltage Range: Programmable from 0.8V to 24V
- Maximum Output Current: 3A
- Efficiency: Up to 95%
- Operating Temperature Range: -40°C to +85°C
- Package Type: 16-pin TQFN
Detailed Pin Configuration
The MAX5981AETE+ has a total of 16 pins, each serving a specific function. The pin configuration is as follows:
- VIN: Input voltage pin
- EN: Enable pin
- PGND: Power ground pin
- VOUT: Output voltage pin
- FB: Feedback pin
- AGND: Analog ground pin
- SS/TRK: Soft-start/tracking pin
- BST: Bootstrap pin
- LX: Switching node pin
- PG: Power good pin
- VCC: Supply voltage pin
- NC: No connection pin
- NC: No connection pin
- NC: No connection pin
- NC: No connection pin
- GND: Ground pin
Functional Features
- Integrated power management functions
- Programmable output voltage
- Overcurrent and overtemperature protection
- Soft-start and tracking capabilities
- Power good indicator
- Wide input voltage range
- High efficiency operation
Advantages and Disadvantages
Advantages
- Efficient power management
- Compact package size
- Wide operating voltage range
- Overcurrent and overtemperature protection
- Programmable output voltage
Disadvantages
- Limited maximum output current (3A)
- Requires careful thermal management in high-power applications
Working Principles
The MAX5981AETE+ operates by efficiently converting the input voltage to a programmable output voltage using an internal switching regulator. It incorporates various control mechanisms to ensure stable and reliable power delivery, while also providing protection against overcurrent and overtemperature conditions.
Detailed Application Field Plans
The MAX5981AETE+ finds applications in various fields, including but not limited to: - Industrial automation systems - Telecommunications equipment - Automotive electronics - Power supply units - LED lighting systems - Battery charging circuits
Detailed and Complete Alternative Models
- MAX5980AETE+
- MAX5982AETE+
- MAX5983AETE+
- MAX5984AETE+
- MAX5985AETE+
These alternative models offer similar functionality and characteristics to the MAX5981AETE+, providing flexibility for different design requirements.
In conclusion, the MAX5981AETE+ is a highly efficient integrated circuit designed for power management applications. With its compact package size, wide operating voltage range, and various protection features, it offers significant advantages in terms of power efficiency and reliability. Its programmable output voltage and compatibility with alternative models make it a versatile choice for various electronic systems.
Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von MAX5981AETE+ in technischen Lösungen auf
Sure! Here are 10 common questions and answers related to the application of MAX5981AETE+ in technical solutions:
Q1: What is the MAX5981AETE+? A1: The MAX5981AETE+ is a power management IC (PMIC) specifically designed for Power over Ethernet (PoE) applications.
Q2: What is the maximum input voltage supported by the MAX5981AETE+? A2: The MAX5981AETE+ supports an input voltage range of 36V to 57V.
Q3: What is the maximum output current provided by the MAX5981AETE+? A3: The MAX5981AETE+ can provide up to 350mA of output current.
Q4: Can the MAX5981AETE+ be used for both PoE PD (Powered Device) and PSE (Power Sourcing Equipment) applications? A4: Yes, the MAX5981AETE+ can be used for both PoE PD and PSE applications.
Q5: Does the MAX5981AETE+ support IEEE 802.3af/at standards? A5: Yes, the MAX5981AETE+ supports both IEEE 802.3af and IEEE 802.3at standards.
Q6: What is the operating temperature range of the MAX5981AETE+? A6: The MAX5981AETE+ has an operating temperature range of -40°C to +85°C.
Q7: Does the MAX5981AETE+ have built-in thermal protection? A7: Yes, the MAX5981AETE+ includes built-in thermal protection to prevent overheating.
Q8: Can the MAX5981AETE+ be used in industrial applications? A8: Yes, the MAX5981AETE+ is suitable for use in industrial applications due to its wide operating temperature range and robust design.
Q9: What type of package does the MAX5981AETE+ come in? A9: The MAX5981AETE+ is available in a 16-pin TQFN (Thin Quad Flat No-Lead) package.
Q10: Are there any evaluation kits or reference designs available for the MAX5981AETE+? A10: Yes, Maxim Integrated provides evaluation kits and reference designs to help with the implementation of the MAX5981AETE+ in various applications.
Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.