Maxim Integrated
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MAX16939ATERA/V+T
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MAX16939ATERA/V+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
  • Package: TQFN-EP (Exposed Pad)
  • Essence: Power Management IC for Automotive Applications
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 36V
  • Output Voltage Range: 1.2V to 28V
  • Maximum Output Current: 3A
  • Quiescent Current: 17µA
  • Switching Frequency: 2.2MHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX16939ATERA/V+T has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SW: Switching node pin
  6. PGND: Power ground pin
  7. VOUT: Output voltage pin

Functional Features

  • High efficiency power conversion
  • Low quiescent current for improved energy efficiency
  • Wide input voltage range for versatile applications
  • Integrated protection features such as overcurrent and thermal shutdown
  • Adjustable output voltage through external resistors

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows compatibility with various power sources - Integrated protection features enhance system reliability - Adjustable output voltage provides flexibility in design

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Higher switching frequency may introduce additional noise in sensitive systems

Working Principles

The MAX16939ATERA/V+T is a power management IC designed for automotive applications. It operates by converting the input voltage to a regulated output voltage with high efficiency. The integrated control circuitry ensures stable and accurate output voltage, while the switching frequency of 2.2MHz enables compact external components.

The device utilizes a feedback mechanism to adjust the duty cycle of the internal switch, maintaining the desired output voltage. It also incorporates protection features such as overcurrent and thermal shutdown to safeguard the system from potential faults or excessive temperature.

Detailed Application Field Plans

The MAX16939ATERA/V+T is commonly used in various automotive applications, including:

  1. Automotive infotainment systems
  2. Advanced driver-assistance systems (ADAS)
  3. Lighting control modules
  4. Power distribution units
  5. Battery management systems

Its wide input voltage range and high efficiency make it suitable for different power sources and operating conditions encountered in automotive environments.

Detailed and Complete Alternative Models

  1. TPS54332DDAR: Texas Instruments - Integrated Circuit, Power Management
  2. LT8610ABEMSE#PBF: Analog Devices - Integrated Circuit, Power Management
  3. LM2596S-ADJ/NOPB: Texas Instruments - Integrated Circuit, Power Management

These alternative models offer similar functionality and can be considered as substitutes for the MAX16939ATERA/V+T in specific applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX16939ATERA/V+T v technických řešeních

  1. Question: What is the input voltage range of MAX16939ATERA/V+T?
    Answer: The input voltage range of MAX16939ATERA/V+T is 4.5V to 36V.

  2. Question: What is the maximum output current of MAX16939ATERA/V+T?
    Answer: MAX16939ATERA/V+T can deliver a maximum output current of 3A.

  3. Question: Does MAX16939ATERA/V+T have overcurrent protection?
    Answer: Yes, MAX16939ATERA/V+T features overcurrent protection.

  4. Question: What is the typical efficiency of MAX16939ATERA/V+T?
    Answer: The typical efficiency of MAX16939ATERA/V+T is around 95%.

  5. Question: Can MAX16939ATERA/V+T be used in automotive applications?
    Answer: Yes, MAX16939ATERA/V+T is suitable for automotive applications.

  6. Question: Does MAX16939ATERA/V+T have thermal shutdown protection?
    Answer: Yes, MAX16939ATERA/V+T includes thermal shutdown protection.

  7. Question: What is the operating temperature range of MAX16939ATERA/V+T?
    Answer: MAX16939ATERA/V+T can operate within a temperature range of -40°C to +125°C.

  8. Question: Is MAX16939ATERA/V+T compatible with both 12V and 24V systems?
    Answer: Yes, MAX16939ATERA/V+T is compatible with both 12V and 24V systems.

  9. Question: Can MAX16939ATERA/V+T be used in LED lighting applications?
    Answer: Yes, MAX16939ATERA/V+T is suitable for use in LED lighting applications.

  10. Question: What package type does MAX16939ATERA/V+T come in?
    Answer: MAX16939ATERA/V+T is available in a 16-pin TQFN package.