MAX16938ATERA/V+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX16938ATERA/V+ belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• The MAX16938ATERA/V+ 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 MAX16938ATERA/V+ is available in a small 16-pin TQFN 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 MAX16938ATERA/V+ 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: 1.5A
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 20µA (typical)

Detailed Pin Configuration

The MAX16938ATERA/V+ has the following 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. GND: Ground pin
10. PG: Power good indicator pin
11. UVLO: Undervoltage lockout pin
12. OVLO: Overvoltage lockout pin
13. TSD: Thermal shutdown pin
14. SS/TRK: Soft-start/tracking pin
15. VCC: Supply voltage pin
16. GND: Ground pin

Functional Features

• Overvoltage Protection: The MAX16938ATERA/V+ safeguards the system by detecting and protecting against excessive input voltages.
• 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 the IC from overheating by shutting down the device when the temperature exceeds a specified limit.

Advantages and Disadvantages

Advantages

• High efficiency power management for automotive applications.
• Wide input voltage range allows compatibility with various automotive systems.
• Compact package size enables space-saving designs.
• Robust protection features ensure reliable operation in harsh environments.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Requires careful consideration of thermal management due to the compact package size.

Working Principles

The MAX16938ATERA/V+ operates as a buck converter, converting the higher input voltage to a lower output voltage. It utilizes a switching mechanism to regulate the output voltage efficiently. The integrated protection features monitor the input and output voltages, ensuring safe operation and protecting the system from potential damage.

Detailed Application Field Plans

The MAX16938ATERA/V+ is widely used in automotive applications, including but not limited to: - Automotive infotainment systems - Advanced driver-assistance systems (ADAS) - Lighting control modules - Powertrain systems - Body control modules

Detailed and Complete Alternative Models

1. MAX16938ATBRA/V+: Similar to MAX16938ATERA/V+, but available in a different package (TQFN-EP).
2. MAX16938ATB/V+: Similar to MAX16938ATERA/V+, but with a higher maximum output current of 3A.
3. MAX16938ATCRA/V+: Similar to MAX16938ATERA/V+, but available in a different package (TDFN).

These alternative models offer similar functionality and can be considered based on specific application requirements.

In conclusion, the MAX16938ATERA/V+ is a highly efficient and compact IC designed for power management in automotive applications. With its robust protection features and wide input voltage range, it ensures reliable operation in harsh environments. However, designers should consider the limited maximum output current and thermal management when using this IC.