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MAX17149ETE+T

MAX17149ETE+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Quiescent Current, Small Package Size
  • Package: 16-TDFN (3x3mm)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 1.2V to 57V
  • Output Current: Up to 100mA
  • Quiescent Current: 17µA (typical)
  • Switching Frequency: 300kHz to 2.2MHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX17149ETE+T has a 16-pin TDFN package with the following pin configuration:

  1. VIN: Input Voltage
  2. SW: Switch Node
  3. GND: Ground
  4. FB: Feedback Voltage
  5. EN: Enable Pin
  6. SS/TR: Soft-Start/Tracking
  7. VCC: Supply Voltage
  8. PGND: Power Ground
  9. AGND: Analog Ground
  10. COMP: Compensation Pin
  11. SS/TR: Soft-Start/Tracking
  12. BST: Bootstrap Capacitor Connection
  13. LX: Inductor Connection
  14. LX: Inductor Connection
  15. LX: Inductor Connection
  16. LX: Inductor Connection

Functional Features

  • Wide input voltage range allows for versatile applications.
  • High efficiency ensures minimal power loss.
  • Low quiescent current enables energy-saving operation.
  • Small package size saves board space.
  • Adjustable output voltage provides flexibility.
  • Soft-start and tracking features enhance system stability.

Advantages

  • High efficiency results in reduced power consumption.
  • Wide input voltage range accommodates various power sources.
  • Low quiescent current prolongs battery life.
  • Small package size enables compact designs.
  • Adjustable output voltage suits different requirements.
  • Soft-start and tracking features improve system reliability.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Higher switching frequency may introduce more noise.

Working Principles

The MAX17149ETE+T is a voltage regulator IC that converts an input voltage to a regulated output voltage. It utilizes a step-down (buck) topology to efficiently reduce the input voltage to the desired level. The IC incorporates a high-frequency switching regulator, which allows for smaller external components and higher efficiency. By adjusting the feedback voltage, the output voltage can be set within a wide range. The soft-start feature ensures a controlled startup, while the tracking function synchronizes the output voltage with an external reference.

Detailed Application Field Plans

The MAX17149ETE+T is suitable for various applications, including but not limited to:

  1. Battery-powered devices: Portable electronics, IoT devices, wearables.
  2. Automotive systems: Infotainment systems, lighting control, power distribution.
  3. Industrial equipment: Sensors, motor control, power supplies.
  4. Communication systems: Network equipment, routers, switches.
  5. Home appliances: Smart home devices, white goods, power management.

Detailed and Complete Alternative Models

  1. MAX17148ETE+T: Similar specifications, different pin configuration.
  2. MAX17150ETE+T: Higher output current, wider input voltage range.
  3. MAX17151ETE+T: Lower quiescent current, lower output current.

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

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق MAX17149ETE+T في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of MAX17149ETE+T in technical solutions:

1. What is the MAX17149ETE+T? The MAX17149ETE+T is a high-efficiency, synchronous step-down DC-DC converter designed for use in various technical solutions.

2. What is the input voltage range of the MAX17149ETE+T? The input voltage range of the MAX17149ETE+T is typically between 4.5V and 60V.

3. What is the output voltage range of the MAX17149ETE+T? The output voltage range of the MAX17149ETE+T can be adjusted from 0.9V to 0.95 x VIN.

4. What is the maximum output current of the MAX17149ETE+T? The maximum output current of the MAX17149ETE+T is typically 1.5A.

5. What is the efficiency of the MAX17149ETE+T? The efficiency of the MAX17149ETE+T can reach up to 92% under certain operating conditions.

6. What is the purpose of the enable pin (EN) on the MAX17149ETE+T? The enable pin (EN) is used to turn the device on or off. When EN is low, the device is disabled and consumes very low quiescent current.

7. Can the MAX17149ETE+T operate in a wide temperature range? Yes, the MAX17149ETE+T is designed to operate in a wide temperature range, typically from -40°C to +125°C.

8. Does the MAX17149ETE+T have built-in protection features? Yes, the MAX17149ETE+T includes various protection features such as overcurrent protection, thermal shutdown, and input undervoltage lockout.

9. Can the MAX17149ETE+T be used in battery-powered applications? Yes, the MAX17149ETE+T can be used in battery-powered applications due to its low quiescent current and high efficiency.

10. What are some typical applications of the MAX17149ETE+T? The MAX17149ETE+T is commonly used in industrial automation, automotive systems, power supplies, and other technical solutions that require efficient voltage conversion.

Please note that these answers are general and may vary depending on the specific requirements and conditions of your application.