MAX16930AGLW/VY+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX16930AGLW/VY+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in automotive applications, specifically for power management purposes.

Characteristics

• The MAX16930AGLW/VY+ is a highly efficient and compact IC.
• It offers various features such as overvoltage protection, undervoltage lockout, and thermal shutdown.
• This IC is designed to operate in harsh automotive environments, with a wide temperature range and high reliability.

Package

The MAX16930AGLW/VY+ is available in a small 20-pin TSSOP package.

Essence

The essence of this product lies in its ability to efficiently manage power in automotive systems, ensuring stable and reliable operation.

Packaging/Quantity

The MAX16930AGLW/VY+ is typically sold in reels, with a quantity of 250 units per reel.

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to +125°C
• Efficiency: Up to 95%

Detailed Pin Configuration

1. VIN: Input voltage pin
2. EN: Enable pin
3. PGND: Power ground pin
4. SW: Switching node pin
5. LX: Inductor connection pin
6. FB: Feedback pin
7. SS/TRK: Soft-start/tracking pin
8. VCC: Supply voltage pin
9. AGND: Analog ground pin
10. COMP: Compensation pin
11. UVLO: Undervoltage lockout pin
12. OVLO: Overvoltage lockout pin
13. SS/TRK: Soft-start/tracking pin
14. PGND: Power ground pin
15. VCC: Supply voltage pin
16. AGND: Analog ground pin
17. FB: Feedback pin
18. COMP: Compensation pin
19. EN: Enable pin
20. VIN: Input voltage pin

Functional Features

• Overvoltage protection: The MAX16930AGLW/VY+ safeguards the system by detecting and protecting against excessive input voltage.
• Undervoltage lockout: It ensures that the output voltage remains within a safe range by monitoring the input voltage and disabling the IC when it falls below a certain threshold.
• Thermal shutdown: This feature prevents damage to the IC by shutting it down in case of excessive temperature.
• Soft-start/tracking: The soft-start function gradually ramps up the output voltage, reducing stress on the system during startup.

Advantages and Disadvantages

Advantages

• High efficiency, leading to reduced power consumption and improved energy efficiency.
• Compact size and robust design suitable for automotive applications.
• Wide input voltage range allows compatibility with various power sources.
• Comprehensive protection features enhance system reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Availability in only one package option may limit flexibility in certain designs.

Working Principles

The MAX16930AGLW/VY+ operates as a step-down (buck) converter. It converts the higher input voltage to a lower output voltage using a switching regulator. The IC controls the switching of an internal power transistor to regulate the output voltage according to the feedback received from the FB pin. The various protection features ensure safe operation and protect the system from potential faults.

Detailed Application Field Plans

The MAX16930AGLW/VY+ is widely used in automotive systems, including:

1. Electric vehicles: It provides efficient power management for the vehicle's electrical systems, ensuring optimal performance and energy utilization.
2. Advanced driver-assistance systems (ADAS): The IC helps regulate power supply to ADAS components, contributing to their reliable operation.
3. Infotainment systems: It ensures stable power delivery to infotainment modules, preventing disruptions and enhancing user experience.
4. Lighting systems: The MAX16930AGLW/VY+ enables efficient power distribution to various lighting elements in automotive applications.

Detailed and Complete Alternative Models

1. MAX16930ATLW/VY+: Similar to the MAX16930AGLW/VY+, but with a different package option (TQFN).
2. MAX16930BGLW/VY+: A higher current variant of the MAX16930AGLW/VY+, capable of delivering up to 5A output current.
3. MAX16930CGLW/VY+: This model offers additional features such as adjustable soft-start time and programmable frequency.

In conclusion, the MAX16930AGLW/VY+ is a highly efficient and compact IC designed for power management