MAX16993ATJF+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX16993ATJF+ belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• The MAX16993ATJF+ is a highly efficient, synchronous step-down converter.
• It operates with a wide input voltage range, making it suitable for various automotive systems.
• This IC offers excellent load and line regulation, ensuring stable power supply to connected devices.
• It features a low quiescent current, contributing to energy efficiency.
• The device incorporates comprehensive protection features such as overvoltage, undervoltage, and overcurrent protection.

Package

The MAX16993ATJF+ is available in a compact 32-pin TQFN package.

Essence

The essence of this product lies in its ability to efficiently regulate power supply in automotive systems, ensuring reliable operation of connected devices.

Packaging/Quantity

The MAX16993ATJF+ is typically packaged in reels, containing 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
• Switching Frequency: 2.2MHz
• Quiescent Current: 17µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. PGND: Power ground pin
3. SW: Switching node pin
4. LX: Inductor connection pin
5. FB: Feedback voltage pin
6. EN: Enable pin
7. SS/TRK: Soft-start/tracking pin
8. VCC: Internal voltage regulator output pin
9. AGND: Analog ground pin
10. PG: Power good indicator pin
11. SS/TRK: Soft-start/tracking pin
12. BST: Bootstrap capacitor connection pin
13. PGND: Power ground pin
14. SW: Switching node pin
15. LX: Inductor connection pin
16. FB: Feedback voltage pin
17. EN: Enable pin
18. SS/TRK: Soft-start/tracking pin
19. VCC: Internal voltage regulator output pin
20. AGND: Analog ground pin
21. PG: Power good indicator pin
22. SS/TRK: Soft-start/tracking pin
23. BST: Bootstrap capacitor connection pin
24. PGND: Power ground pin
25. SW: Switching node pin
26. LX: Inductor connection pin
27. FB: Feedback voltage pin
28. EN: Enable pin
29. SS/TRK: Soft-start/tracking pin
30. VCC: Internal voltage regulator output pin
31. AGND: Analog ground pin
32. PG: Power good indicator pin

Functional Features

• High efficiency power conversion
• Wide input voltage range for automotive applications
• Excellent load and line regulation
• Comprehensive protection features
• Low quiescent current for energy efficiency

Advantages and Disadvantages

Advantages

• High efficiency operation
• Wide input voltage range
• Comprehensive protection features
• Compact package size

Disadvantages

• Limited maximum output current (3A)

Working Principles

The MAX16993ATJF+ operates as a synchronous step-down converter. It converts the input voltage to a lower, regulated output voltage using high-frequency switching techniques. The device utilizes a feedback mechanism to maintain the desired output voltage, while its comprehensive protection features ensure safe operation in various conditions.

Detailed Application Field Plans

The MAX16993ATJF+ is widely used in automotive systems, including but not limited to: - Infotainment systems - Advanced driver-assistance systems (ADAS) - Lighting systems - Powertrain control modules - Body control modules

Detailed and Complete Alternative Models

1. MAX16993ATJF/V+: Similar to MAX16993ATJF+, but with extended temperature range (-40°C to +150°C).
2. MAX16993ATJF/NOPB: Same specifications as MAX16993ATJF+, but offered in a different package (QFN).
3. MAX16993ATJF/PR: Preconditioned version of MAX16993ATJF+ for automated assembly processes.

These alternative models provide similar functionality and can be considered as substitutes for the MAX16993ATJF+ in various applications.

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