MAX17501EATB+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX17501EATB+ belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power management applications, providing efficient and reliable voltage regulation and control.

Characteristics

• High efficiency: The MAX17501EATB+ offers high conversion efficiency, minimizing power losses.
• Wide input voltage range: It can handle a wide range of input voltages, making it versatile for various applications.
• Low quiescent current: The device has low power consumption during standby or idle mode.
• Overcurrent protection: It incorporates overcurrent protection features to safeguard connected devices.

Package

The MAX17501EATB+ is available in a small 8-pin TDFN package, which ensures compactness and ease of integration into different systems.

Essence

The essence of the MAX17501EATB+ lies in its ability to efficiently manage and regulate power supply, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

This product is typically supplied in reels, with each reel containing a specific quantity of MAX17501EATB+ ICs. The exact quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.9V to 0.95 x VIN
• Maximum Output Current: 1A
• Quiescent Current: 17µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX17501EATB+ features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin for turning the device on/off
5. SS/TR: Soft-start/Tracking pin for controlling startup behavior
6. PGND: Power ground reference pin
7. LX: Switching node pin for connecting the inductor
8. VOUT: Output voltage pin

Functional Features

• Integrated Step-Down Converter: The MAX17501EATB+ integrates a high-efficiency step-down converter, enabling it to efficiently reduce input voltage to a lower, regulated output voltage.
• Adjustable Output Voltage: The output voltage can be adjusted within a specified range using external resistors, allowing flexibility in meeting different system requirements.
• Overcurrent Protection: The device incorporates overcurrent protection, automatically limiting the output current to prevent damage to connected devices.
• Soft-Start Functionality: The soft-start feature ensures a controlled and gradual increase in output voltage during startup, minimizing stress on components.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and heat dissipation.
• Wide input voltage range enables compatibility with various power sources.
• Compact package facilitates easy integration into space-constrained designs.
• Overcurrent protection enhances system reliability and protects connected devices.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Lack of built-in voltage regulation presets may require additional external components for specific voltage requirements.

Working Principles

The MAX17501EATB+ operates as a step-down converter, utilizing pulse-width modulation (PWM) techniques to regulate the output voltage. It employs an internal switch that controls the flow of energy from the input to the output, achieving efficient voltage conversion. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output.

Detailed Application Field Plans

The MAX17501EATB+ finds applications in various fields, including but not limited to: - Battery-powered devices - Industrial automation systems - Automotive electronics - Telecommunications equipment - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX17501EATB+ include: - TPS54331: A step-down converter with adjustable output voltage and integrated overcurrent protection. - LT8610: A high-efficiency synchronous step-down converter with a wide input voltage range and adjustable output voltage. - MP2307: A compact step-down converter with high efficiency and adjustable output voltage.

These alternative models can be considered based on specific application requirements and design constraints.

---

Word count: 550 words