Maxim Integrated
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MAX16903SATB18/V+T
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MAX16903SATB18/V+T

Product Overview

  • Category: Voltage Regulator
  • Use: Step-Down (Buck) Converter
  • Characteristics: High efficiency, wide input voltage range, compact package
  • Package: 3mm x 3mm TDFN
  • Essence: Efficient power management solution
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage: 1.8V
  • Output Current: Up to 3A
  • Switching Frequency: 2.2MHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  • Pin 1: VIN (Input Voltage)
  • Pin 2: SW (Switch Node)
  • Pin 3: GND (Ground)
  • Pin 4: FB (Feedback)
  • Pin 5: EN (Enable)
  • Pin 6: VOUT (Output Voltage)

Functional Features

  • Integrated high-side and low-side switches
  • Overcurrent and overtemperature protection
  • Adjustable soft-start
  • Synchronous rectification for high efficiency

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for versatile applications
  • Compact package saves board space
  • High efficiency minimizes power loss

Disadvantages

  • Higher switching frequency may require careful PCB layout for noise control
  • Limited output current compared to some higher-power alternatives

Working Principles

The MAX16903SATB18/V+T is a step-down converter that uses pulse-width modulation (PWM) to regulate the output voltage. The integrated switches control the energy transfer from the input to the output, while the feedback loop adjusts the duty cycle to maintain the desired output voltage.

Detailed Application Field Plans

The MAX16903SATB18/V+T is suitable for various automotive, industrial, and battery-powered applications where a stable and efficient 1.8V supply is required. It can be used in infotainment systems, advanced driver-assistance systems (ADAS), industrial sensors, and portable electronics.

Detailed and Complete Alternative Models

  • MAX16903SATB25/V+T: 2.5V output voltage, otherwise similar specifications
  • MAX16903SATB33/V+T: 3.3V output voltage, otherwise similar specifications
  • MAX16903SATB50/V+T: 5.0V output voltage, otherwise similar specifications

This completes the English editing encyclopedia entry structure format for MAX16903SATB18/V+T.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX16903SATB18/V+T v technických řešeních

  1. What is the input voltage range of MAX16903SATB18/V+T?
    - The input voltage range of MAX16903SATB18/V+T is 4.5V to 36V.

  2. What is the maximum output current of MAX16903SATB18/V+T?
    - The maximum output current of MAX16903SATB18/V+T is 1.8A.

  3. Can MAX16903SATB18/V+T be used in automotive applications?
    - Yes, MAX16903SATB18/V+T is suitable for automotive applications.

  4. What is the typical efficiency of MAX16903SATB18/V+T?
    - The typical efficiency of MAX16903SATB18/V+T is 95%.

  5. Does MAX16903SATB18/V+T have overcurrent protection?
    - Yes, MAX16903SATB18/V+T features overcurrent protection.

  6. What is the operating temperature range of MAX16903SATB18/V+T?
    - The operating temperature range of MAX16903SATB18/V+T is -40°C to +125°C.

  7. Is MAX16903SATB18/V+T suitable for LED lighting applications?
    - Yes, MAX16903SATB18/V+T is suitable for LED lighting applications.

  8. Can MAX16903SATB18/V+T be used in industrial control systems?
    - Yes, MAX16903SATB18/V+T can be used in industrial control systems.

  9. What is the package type of MAX16903SATB18/V+T?
    - MAX16903SATB18/V+T comes in a 16-pin TQFN package.

  10. Does MAX16903SATB18/V+T require external compensation?
    - No, MAX16903SATB18/V+T does not require external compensation.