MAX16935SAUE/V+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX16935SAUE/V+ belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is primarily used for power supply and voltage regulation in various electronic devices and systems.

Characteristics

• High efficiency: The MAX16935SAUE/V+ offers high power conversion efficiency, ensuring optimal energy utilization.
• Wide input voltage range: It can operate with a wide range of input voltages, making it suitable for diverse applications.
• Low quiescent current: The device exhibits low power consumption during standby or idle modes, enhancing overall system efficiency.
• Overvoltage and overcurrent protection: The MAX16935SAUE/V+ incorporates built-in protection mechanisms to safeguard against voltage spikes and excessive current flow.
• Thermal shutdown: In case of overheating, the device automatically shuts down to prevent damage.

Package

The MAX16935SAUE/V+ is available in a compact and industry-standard 16-pin TSSOP package.

Essence

This IC serves as a crucial component in power management systems, enabling efficient voltage regulation and protection.

Packaging/Quantity

The MAX16935SAUE/V+ is typically sold in reels containing a specified quantity of units, with each reel conforming to industry standards.

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Voltage Range: Adjustable from 0.6V to 90% of the input voltage
• Maximum Output Current: 3A
• Quiescent Current: 25µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. EN: Enable pin for turning the device on/off
4. FB: Feedback pin for output voltage regulation
5. SS/TRK: Soft-start/Tracking pin for controlling the startup behavior
6. PGND: Power ground pin
7. SW: Switching node pin for connecting the inductor
8. BST: Boost pin for connecting an external capacitor
9. VCC: Supply voltage pin for internal circuitry
10. AGND: Analog ground pin
11. COMP: Compensation pin for stability control
12. SS/TRK: Soft-start/Tracking pin (duplicate)
13. PGND: Power ground pin (duplicate)
14. SW: Switching node pin (duplicate)
15. BST: Boost pin (duplicate)
16. VCC: Supply voltage pin (duplicate)

Functional Features

• High-efficiency step-down converter
• Adjustable output voltage
• Overvoltage and overcurrent protection
• Thermal shutdown protection
• Soft-start and tracking functionality
• Stable compensation for improved performance

Advantages and Disadvantages

Advantages

• High power conversion efficiency
• Wide input voltage range
• Low quiescent current
• Built-in protection mechanisms
• Compact package size

Disadvantages

• Limited maximum output current (3A)

Working Principles

The MAX16935SAUE/V+ operates as a step-down (buck) converter, converting a higher input voltage to a lower output voltage. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage based on the feedback received from the FB pin. The device incorporates various protection features such as overvoltage and overcurrent protection, ensuring safe operation under different load conditions. Additionally, the IC includes soft-start and tracking functionality to control the startup behavior and minimize inrush currents.

Detailed Application Field Plans

The MAX16935SAUE/V+ finds applications in a wide range of electronic devices and systems, including but not limited to: - Automotive electronics - Industrial automation systems - Portable consumer electronics - Power distribution units - Battery-powered devices

Detailed and Complete Alternative Models

1. MAX16935SAUE/V: Similar to the MAX16935SAUE/V+, but without the "+" designation.
2. MAX16935SBUE/V+: A variant with a different pin configuration, suitable for specific layout requirements.
3. MAX16935SCUE/V: Another alternative model with enhanced features such as higher output current capability.

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable option for specific applications.

In conclusion, the MAX16935SAUE/V+ is a highly efficient integrated circuit designed for power management applications. With its wide input voltage range, low quiescent current, and built-in protection mechanisms, it offers reliable voltage regulation and safeguards against potential damage. Its compact package size makes it suitable for various electronic devices and systems across different industries.