Maxim Integrated
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MAX16903RA33/V+CE

MAX16903RA33/V+CE

Product Overview

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

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage: 3.3V
  • Output Current: Up to 1.5A
  • Switching Frequency: 2.2MHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX16903RA33/V+CE features a 10-pin TDFN package with the following pin configuration: 1. VIN (Input Voltage) 2. SW (Switch Node) 3. PGND (Power Ground) 4. FB (Feedback) 5. EN (Enable) 6. AGND (Analog Ground) 7. SS/TRK (Soft-Start/Tracking) 8. VOUT (Output Voltage) 9. BST (Bootstrap) 10. LX (Inductor Connection)

Functional Features

  • Integrated high-side and low-side switches
  • Wide input voltage range suitable for automotive and industrial applications
  • Adjustable soft-start and tracking feature
  • Overcurrent and overtemperature protection
  • Low dropout voltage

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Compact package size
  • Comprehensive protection features

Disadvantages

  • Higher cost compared to non-integrated solutions
  • Limited output current compared to higher-power regulators

Working Principles

The MAX16903RA33/V+CE is a step-down (buck) regulator that efficiently converts a higher input voltage to a lower output voltage. It utilizes integrated switches and control circuitry to regulate the output voltage while maximizing efficiency.

Detailed Application Field Plans

This voltage regulator is well-suited for a wide range of applications including automotive electronics, industrial automation, battery-powered systems, and distributed power supplies. Its ability to handle high input voltages makes it ideal for use in automotive environments where voltage transients are common.

Detailed and Complete Alternative Models

  • MAX16903RA25/V+CE: 2.5V output voltage version
  • MAX16903RA50/V+CE: 5.0V output voltage version
  • MAX16903RA12/V+CE: 12V output voltage version

In conclusion, the MAX16903RA33/V+CE is a versatile and efficient voltage regulator suitable for a variety of applications, particularly those requiring high input voltage handling and compact form factor.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX16903RA33/V+CE v technických řešeních

  1. What is the input voltage range of MAX16903RA33/V+CE?
    - The input voltage range of MAX16903RA33/V+CE is 4.5V to 28V.

  2. What is the output voltage of MAX16903RA33/V+CE?
    - The output voltage of MAX16903RA33/V+CE is fixed at 3.3V.

  3. What is the maximum output current of MAX16903RA33/V+CE?
    - The maximum output current of MAX16903RA33/V+CE is 150mA.

  4. Can MAX16903RA33/V+CE be used in automotive applications?
    - Yes, MAX16903RA33/V+CE is suitable for automotive applications.

  5. Does MAX16903RA33/V+CE have overcurrent protection?
    - Yes, MAX16903RA33/V+CE features overcurrent protection.

  6. What is the operating temperature range of MAX16903RA33/V+CE?
    - The operating temperature range of MAX16903RA33/V+CE is -40°C to +125°C.

  7. Is MAX16903RA33/V+CE available in a small package?
    - Yes, MAX16903RA33/V+CE is available in a small 5-pin SC70 package.

  8. Can MAX16903RA33/V+CE be used in battery-powered applications?
    - Yes, MAX16903RA33/V+CE can be used in battery-powered applications.

  9. Does MAX16903RA33/V+CE require external components for operation?
    - No, MAX16903RA33/V+CE does not require external components for operation.

  10. Is MAX16903RA33/V+CE RoHS compliant?
    - Yes, MAX16903RA33/V+CE is RoHS compliant.