MAX17501AATB+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX17501AATB+ 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 control over power supply and distribution.

Characteristics

• High efficiency: The MAX17501AATB+ offers excellent power conversion efficiency, minimizing energy loss during operation.
• Wide input voltage range: It can handle a broad range of input voltages, making it suitable for various power supply configurations.
• Compact package: The product comes in a small and compact package, allowing for space-saving integration into electronic devices.
• Low quiescent current: The device exhibits low power consumption during standby or idle modes, enhancing overall energy efficiency.

Package and Quantity

The MAX17501AATB+ is available in a surface-mount 16-pin TQFN package. It is typically sold in reels containing a specified quantity, which varies depending on the supplier.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 0.9 x VIN
• Maximum Output Current: 1.5A
• Switching Frequency: Up to 2MHz
• Operating Temperature Range: -40°C to +125°C
• Efficiency: Up to 95%

Detailed Pin Configuration

The MAX17501AATB+ features a 16-pin TQFN package with the following pin configuration:

1. VIN: Input voltage pin
2. SW: Switching node connection
3. GND: Ground reference
4. FB: Feedback pin for output voltage regulation
5. EN: Enable pin for turning the device on/off
6. SS/TR: Soft-start/Tracking pin
7. PGND: Power ground connection
8. LX: Inductor connection
9. VCC: Supply voltage for internal circuitry
10. AGND: Analog ground reference
11. COMP: Compensation pin for loop stability
12. SS/TR: Soft-start/Tracking pin (duplicate)
13. FB: Feedback pin (duplicate)
14. EN: Enable pin (duplicate)
15. NC: No connection
16. VIN: Input voltage pin (duplicate)

Functional Features

• Integrated Switching Regulator: The MAX17501AATB+ incorporates a high-efficiency switching regulator, enabling efficient power conversion.
• Adjustable Output Voltage: The output voltage can be adjusted within a specified range to meet the requirements of different applications.
• Overcurrent Protection: The device includes overcurrent protection, safeguarding against excessive current flow and potential damage.
• Thermal Shutdown: In case of excessive temperature, the MAX17501AATB+ features thermal shutdown functionality to prevent overheating.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced energy consumption and improved battery life in portable devices.
• Wide input voltage range allows for versatile application in various power supply configurations.
• Compact package enables space-saving integration into small form factor devices.
• Low quiescent current enhances overall energy efficiency during standby or idle modes.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher cost compared to some alternative models with similar specifications.

Working Principles

The MAX17501AATB+ operates based on a switching regulator topology. It utilizes high-frequency switching to efficiently convert the input voltage to the desired output voltage. The integrated control circuitry ensures stable and regulated output voltage, while various protection mechanisms safeguard against potential faults such as overcurrent and excessive temperature.

Detailed Application Field Plans

The MAX17501AATB+ finds applications in various fields, including but not limited to: - Portable electronic devices: It can be used to regulate power supply in smartphones, tablets, and wearable devices. - Industrial equipment: The device is suitable for powering control systems, sensors, and actuators in industrial automation. - Automotive electronics: It can be employed in automotive applications such as infotainment systems, lighting controls, and power management modules.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX17501AATB+ include: - TPS54332: A switching regulator IC with adjustable output voltage and high efficiency. - LT8610: Another integrated switching regulator with a wide input voltage range and compact package. - LM2596: A popular step-down regulator module widely used in various applications.

These alternative models provide comparable features and can be considered based on specific requirements and cost considerations.

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