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MAX5923EUP+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics: High Efficiency, Low Power Consumption
- Package: 20-TSSOP (Thin Shrink Small Outline Package)
- Essence: Voltage Regulator
- Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Input Voltage Range: 4.5V to 16V
- Output Voltage Range: 0.8V to 5.5V
- Maximum Output Current: 2A
- Quiescent Current: 50µA
- Switching Frequency: 1MHz
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MAX5923EUP+T has a 20-pin TSSOP package with the following pin configuration:
- VIN: Input Voltage
- GND: Ground
- EN: Enable Pin
- FB: Feedback Pin
- SS/TRK: Soft-Start/Tracking Pin
- VCC: Supply Voltage
- PGND: Power Ground
- LX: Switch Node
- LX: Switch Node
- LX: Switch Node
- LX: Switch Node
- LX: Switch Node
- LX: Switch Node
- LX: Switch Node
- LX: Switch Node
- LX: Switch Node
- LX: Switch Node
- LX: Switch Node
- LX: Switch Node
- LX: Switch Node
Functional Features
- High Efficiency: The MAX5923EUP+T offers high efficiency power conversion, minimizing energy loss.
- Low Power Consumption: With a quiescent current of only 50µA, it ensures minimal power consumption during standby or low-load conditions.
- Wide Input Voltage Range: The IC can accept input voltages ranging from 4.5V to 16V, making it suitable for various applications.
- Adjustable Output Voltage: The output voltage can be adjusted from 0.8V to 5.5V, providing flexibility for different power requirements.
- Overcurrent Protection: The device incorporates overcurrent protection to safeguard against excessive current flow.
Advantages and Disadvantages
Advantages: - High efficiency power conversion - Low power consumption during standby - Wide input voltage range - Adjustable output voltage - Overcurrent protection
Disadvantages: - Limited maximum output current (2A)
Working Principles
The MAX5923EUP+T is a voltage regulator that converts an input voltage into a regulated output voltage. It utilizes a switching regulator architecture to achieve high efficiency. The IC controls the duty cycle of the internal power switch to regulate the output voltage. It also includes various protection features such as overcurrent protection to ensure safe operation.
Detailed Application Field Plans
The MAX5923EUP+T is commonly used in the following applications:
- Power Supplies: It can be employed in various power supply designs, including industrial equipment, consumer electronics, and telecommunications devices.
- Battery-Powered Systems: The IC's low power consumption makes it suitable for battery-powered applications such as portable devices, IoT devices, and wearables.
- Automotive Electronics: With its wide input voltage range and robust design, it finds application in automotive electronics, including infotainment systems, lighting control, and power management modules.
Detailed and Complete Alternative Models
- MAX5924EUP+T: Similar to MAX5923EUP+T, but with a higher maximum output current of 3A.
- MAX5925EUP+T: A variant with adjustable output voltage and a maximum output current of 2.5A.
- MAX5926EUP+T: Offers adjustable output voltage, higher maximum output current (4A), and additional protection features.
(Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's documentation for a complete list.)
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de MAX5923EUP+T em soluções técnicas
Sure! Here are 10 common questions and answers related to the application of MAX5923EUP+T in technical solutions:
1. What is the MAX5923EUP+T? The MAX5923EUP+T is a power-over-Ethernet (PoE) controller that provides power management and protection features for PoE applications.
2. What is the maximum input voltage supported by the MAX5923EUP+T? The MAX5923EUP+T supports an input voltage range of 36V to 57V.
3. How much current can the MAX5923EUP+T deliver? The MAX5923EUP+T can deliver up to 350mA of current.
4. Can the MAX5923EUP+T be used with both IEEE 802.3af and IEEE 802.3at compliant devices? Yes, the MAX5923EUP+T is compatible with both IEEE 802.3af and IEEE 802.3at compliant devices.
5. Does the MAX5923EUP+T have built-in thermal protection? Yes, the MAX5923EUP+T has built-in thermal protection to prevent overheating.
6. Can the MAX5923EUP+T be used in high-temperature environments? Yes, the MAX5923EUP+T is designed to operate in temperatures ranging from -40°C to +125°C.
7. Does the MAX5923EUP+T support power classification? Yes, the MAX5923EUP+T supports power classification according to the IEEE 802.3af/at standards.
8. What is the quiescent current consumption of the MAX5923EUP+T? The quiescent current consumption of the MAX5923EUP+T is typically 100µA.
9. Can the MAX5923EUP+T be used in both PoE and non-PoE applications? Yes, the MAX5923EUP+T can be used in both PoE and non-PoE applications.
10. Does the MAX5923EUP+T require any external components for operation? Yes, the MAX5923EUP+T requires a few external components such as resistors, capacitors, and an inductor for proper operation.
Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the MAX5923EUP+T datasheet and consult with the manufacturer or technical support for detailed information.