ADP4932

Product Overview

Category: Integrated Circuit
Use: Power Management
Characteristics: High efficiency, compact design
Package: QFN-16
Essence: Voltage Regulator
Packaging/Quantity: Tape & Reel, 2500 units

Specifications

Input Voltage Range: 4.5V to 60V
Output Voltage Range: 0.8V to 18V
Output Current: Up to 3A
Efficiency: Up to 95%
Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The ADP4932 features a QFN-16 package with the following pin configuration: 1. VIN 2. PGND 3. SW 4. FB 5. EN 6. SS/TRK 7. COMP 8. VOUT 9. AGND 10. NC 11. NC 12. NC 13. NC 14. NC 15. NC 16. NC

Functional Features

Wide input voltage range
High efficiency at light load conditions
Adjustable soft start and tracking
Overcurrent and overtemperature protection
Power good indicator

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications - High efficiency contributes to energy savings - Compact design saves board space

Disadvantages: - Limited output current compared to some competing models - Higher cost compared to basic linear regulators

Working Principles

The ADP4932 is a synchronous step-down DC-DC regulator that utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage. It employs a high-side N-channel MOSFET and a low-side P-channel MOSFET to achieve high efficiency across a wide input voltage range.

Detailed Application Field Plans

The ADP4932 is well-suited for various applications including: - Industrial power supplies - Automotive electronics - Telecommunications equipment - LED lighting systems - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models to the ADP4932 include: - LM2675 - LT1763 - TPS5430

In conclusion, the ADP4932 offers a versatile and efficient solution for power management in a wide range of applications, making it a valuable choice for designers seeking high performance and reliability in their power supply designs.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ADP4932 in technische oplossingen

What is ADP4932?
- ADP4932 is a high-performance, dual-channel, current-sense amplifier designed for a wide range of applications, including power management and motor control.
What is the input voltage range of ADP4932?
- The input voltage range of ADP4932 is typically between 2.7V and 70V, making it suitable for various industrial and automotive applications.
What is the typical gain of ADP4932?
- The typical gain of ADP4932 is 20V/V, providing accurate current sensing for precise control in power management systems.
Can ADP4932 be used in high-temperature environments?
- Yes, ADP4932 is designed to operate reliably in high-temperature environments, with a temperature range of -40°C to 125°C.
What are the key features of ADP4932?
- Some key features of ADP4932 include low offset voltage, wide input voltage range, high bandwidth, and integrated EMI filters for improved performance in noisy environments.
How does ADP4932 help in motor control applications?
- ADP4932 provides accurate current sensing, which is essential for precise control of motor currents, enabling efficient and reliable motor control solutions.
Is ADP4932 suitable for battery management systems?
- Yes, ADP4932 is well-suited for battery management systems due to its wide input voltage range and high accuracy in current sensing, making it ideal for monitoring and controlling battery charging and discharging.
What are the typical applications of ADP4932?
- Typical applications of ADP4932 include power supplies, motor control systems, battery management, and industrial automation.
Does ADP4932 have built-in protection features?
- Yes, ADP4932 includes built-in overcurrent and overvoltage protection, enhancing system reliability and safety.
Can ADP4932 be used in automotive applications?
- Yes, ADP4932 is suitable for automotive applications, offering robust performance and reliability in harsh operating conditions commonly found in automotive systems.