ADP42710
Product Overview
Category: Integrated Circuit
Use: Power Management IC
Characteristics: High efficiency, low power consumption
Package: QFN-24
Essence: Regulates and manages power supply
Packaging/Quantity: 250 units per reel
Specifications
- Input Voltage Range: 4.5V to 18V
- Output Voltage: Adjustable from 0.6V to 5.5V
- Maximum Output Current: 3A
- Efficiency: Up to 95%
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN: Input voltage
- PGND: Power ground
- SW: Switch node
- FB: Feedback voltage
- EN: Enable pin
- SS/TRK: Soft start/Tracking
- COMP: Compensation
- VOUT: Output voltage
Functional Features
- Wide input voltage range
- Adjustable output voltage
- High efficiency
- Overcurrent protection
- Thermal shutdown protection
Advantages and Disadvantages
Advantages: - High efficiency - Wide input voltage range - Overcurrent and thermal protection
Disadvantages: - Limited maximum output current (3A)
Working Principles
The ADP42710 is a synchronous step-down DC-DC converter that regulates the input voltage to a lower, adjustable output voltage. It uses a pulse-width modulation (PWM) control scheme to achieve high efficiency and precise output regulation.
Detailed Application Field Plans
The ADP42710 is suitable for various applications including: - Industrial power supplies - Telecommunications equipment - Networking devices - Consumer electronics - Automotive systems
Detailed and Complete Alternative Models
- ADP2360: Synchronous step-down DC-DC converter
- ADP2380: High-efficiency step-down DC-DC converter
- ADP2441: Adjustable output, synchronous buck converter
This comprehensive entry provides an in-depth understanding of the ADP42710, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ADP42710 dalam penyelesaian teknikal
What is the ADP42710?
- The ADP42710 is a highly integrated, flexible power solution for Power over Ethernet (PoE) applications.
What are the key features of the ADP42710?
- The ADP42710 features an integrated 4-event classification engine, programmable current limit, and advanced thermal management capabilities.
How does the ADP42710 handle power delivery?
- The ADP42710 supports both Type 1 (IEEE 802.3af) and Type 2 (IEEE 802.3at) PoE standards, providing up to 25.5W of power per port.
Can the ADP42710 be used in industrial applications?
- Yes, the ADP42710 is suitable for industrial applications due to its robust design and wide operating temperature range.
What are the typical applications for the ADP42710?
- Typical applications include IP phones, wireless access points, security cameras, and other PoE-powered devices.
Does the ADP42710 support power management and monitoring?
- Yes, the ADP42710 offers comprehensive power management and monitoring features, including input voltage monitoring and power-good indicators.
Is the ADP42710 compliant with industry standards?
- The ADP42710 is fully compliant with IEEE 802.3af and IEEE 802.3at standards, ensuring interoperability with other PoE devices.
What is the input voltage range supported by the ADP42710?
- The ADP42710 supports an input voltage range of 36V to 57V, making it compatible with a wide range of PoE power sourcing equipment (PSE).
Can the ADP42710 be configured for specific power delivery requirements?
- Yes, the ADP42710 offers extensive programmability, allowing users to configure current limits, voltage thresholds, and other parameters to meet specific application needs.
Are evaluation boards or reference designs available for the ADP42710?
- Yes, evaluation boards and reference designs are available to help customers quickly evaluate and integrate the ADP42710 into their technical solutions.