Maxim Integrated
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MAX16903SA50/V+CJ

MAX16903SA50/V+CJ

Product Overview

  • Category: Voltage Regulator
  • Use: Power management for automotive applications
  • Characteristics: High efficiency, wide input voltage range, overvoltage protection
  • Package: 8-pin SOIC package
  • Essence: Regulates input voltage to a stable output voltage
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: 5V
  • Output Current: 500mA
  • Quiescent Current: 20µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. VIN (Pin 1) - Input voltage
  2. GND (Pin 2) - Ground
  3. FB (Pin 3) - Feedback
  4. EN (Pin 4) - Enable
  5. SW (Pin 5) - Switch node
  6. PGND (Pin 6) - Power ground
  7. SS/TRK (Pin 7) - Soft-start/tracking
  8. VOUT (Pin 8) - Output voltage

Functional Features

  • Overvoltage protection
  • Short-circuit protection
  • Thermal shutdown
  • Soft-start capability

Advantages and Disadvantages

Advantages

  • Wide input voltage range
  • High efficiency
  • Compact 8-pin SOIC package

Disadvantages

  • Limited output current capacity
  • Requires external components for specific applications

Working Principles

The MAX16903SA50/V+CJ is a synchronous step-down voltage regulator designed to efficiently convert higher input voltages to a stable 5V output. It utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage while providing protection features such as overvoltage and short-circuit protection.

Detailed Application Field Plans

The MAX16903SA50/V+CJ is well-suited for various automotive applications, including: - Infotainment systems - Advanced driver-assistance systems (ADAS) - Lighting control modules - Engine control units (ECUs)

Detailed and Complete Alternative Models

  • MAX16903SA25/V+CJ: Similar specifications with a lower 2.5V output voltage
  • MAX16903SA33/V+CJ: Similar specifications with a 3.3V output voltage
  • MAX16903SA12/V+CJ: Similar specifications with a 12V output voltage

This comprehensive entry provides an in-depth understanding of the MAX16903SA50/V+CJ voltage regulator, its specifications, features, and application possibilities within the automotive industry.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX16903SA50/V+CJ v technických řešeních

  1. What is the input voltage range of MAX16903SA50/V+CJ?
    - The input voltage range of MAX16903SA50/V+CJ is 4.5V to 60V.

  2. What is the typical output current of MAX16903SA50/V+CJ?
    - The typical output current of MAX16903SA50/V+CJ is 500mA.

  3. Can MAX16903SA50/V+CJ be used in automotive applications?
    - Yes, MAX16903SA50/V+CJ is suitable for automotive applications.

  4. What is the operating temperature range of MAX16903SA50/V+CJ?
    - The operating temperature range of MAX16903SA50/V+CJ is -40°C to +125°C.

  5. Does MAX16903SA50/V+CJ have overcurrent protection?
    - Yes, MAX16903SA50/V+CJ features overcurrent protection.

  6. Is MAX16903SA50/V+CJ compatible with low ESR ceramic capacitors?
    - Yes, MAX16903SA50/V+CJ is compatible with low ESR ceramic capacitors.

  7. What is the typical efficiency of MAX16903SA50/V+CJ?
    - The typical efficiency of MAX16903SA50/V+CJ is 90%.

  8. Can MAX16903SA50/V+CJ be used in LED lighting applications?
    - Yes, MAX16903SA50/V+CJ can be used in LED lighting applications.

  9. What is the quiescent current of MAX16903SA50/V+CJ?
    - The quiescent current of MAX16903SA50/V+CJ is typically 40µA.

  10. Does MAX16903SA50/V+CJ require an external compensation network?
    - No, MAX16903SA50/V+CJ does not require an external compensation network.