Meixin Integrated
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MAX16903SAUE50/V+W
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MAX16903SAUE50/V+W

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
  • Package: 16-TSSOP (Thin Shrink Small Outline Package)
  • 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 500mA
  • Quiescent Current: 17µA (typical)
  • Switching Frequency: 100kHz to 2.2MHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX16903SAUE50/V+W has a total of 16 pins. The pin configuration is as follows:

  1. VIN: Input voltage pin
  2. EN: Enable pin
  3. FB: Feedback pin
  4. GND: Ground pin
  5. SW: Switch pin
  6. PGND: Power ground pin
  7. VOUT: Output voltage pin
  8. SS/TRK: Soft-start/Tracking pin
  9. COMP: Compensation pin
  10. AGND: Analog ground pin
  11. NC: No connection
  12. NC: No connection
  13. NC: No connection
  14. NC: No connection
  15. NC: No connection
  16. NC: No connection

Functional Features

  • High efficiency up to 95%
  • Low quiescent current for improved power savings
  • Wide input voltage range allows for versatile applications
  • Adjustable output voltage with high accuracy
  • Overcurrent and overtemperature protection
  • Soft-start and tracking functionality for controlled startup

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption - Wide input voltage range enables compatibility with various power sources - Adjustable output voltage provides flexibility for different applications - Overcurrent and overtemperature protection ensure safe operation - Soft-start feature prevents excessive inrush current during startup

Disadvantages: - Limited output current of up to 500mA may not be sufficient for high-power applications - Higher switching frequency may introduce additional noise in sensitive circuits

Working Principles

The MAX16903SAUE50/V+W is a voltage regulator IC that converts an input voltage within the range of 4.5V to 60V into a regulated output voltage between 1.2V and 57V. It achieves this by utilizing a switching regulator topology, which offers high efficiency and low quiescent current.

The IC incorporates various control mechanisms such as feedback, compensation, and soft-start to ensure stable and reliable operation. It also includes protection features like overcurrent and overtemperature shutdown to safeguard the circuit and connected components.

Detailed Application Field Plans

The MAX16903SAUE50/V+W finds application in various fields, including but not limited to:

  1. Automotive: Power management in automotive systems, such as infotainment systems, lighting modules, and engine control units.
  2. Industrial: Voltage regulation in industrial equipment, motor drives, and control systems.
  3. Telecommunications: Power supply for telecom infrastructure, base stations, and network equipment.
  4. Consumer Electronics: Voltage regulation for portable devices, home appliances, and audio/video equipment.

Detailed and Complete Alternative Models

  1. MAX16903SAUE25/V+W: Similar to MAX16903SAUE50/V+W, but with a lower input voltage range of 4.5V to 36V.
  2. MAX16903SAUE33/V+W: Similar to MAX16903SAUE50/V+W, but with a lower input voltage range of 4.5V to 45V.
  3. MAX16903SAUE40/V+W: Similar to MAX16903SAUE50/V+W, but with a lower input voltage range of 4.5V to 52V.

These alternative models offer similar functionality and characteristics but cater to different input voltage requirements.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX16903SAUE50/V+W in technische oplossingen

  1. What is the input voltage range of MAX16903SAUE50/V+W?
    - The input voltage range of MAX16903SAUE50/V+W is 4.5V to 60V.

  2. What is the typical output current capability of MAX16903SAUE50/V+W?
    - The typical output current capability of MAX16903SAUE50/V+W is 500mA.

  3. Can MAX16903SAUE50/V+W be used in automotive applications?
    - Yes, MAX16903SAUE50/V+W is suitable for automotive applications.

  4. What is the operating temperature range of MAX16903SAUE50/V+W?
    - The operating temperature range of MAX16903SAUE50/V+W is -40°C to +125°C.

  5. Does MAX16903SAUE50/V+W have built-in overcurrent protection?
    - Yes, MAX16903SAUE50/V+W features built-in overcurrent protection.

  6. Is MAX16903SAUE50/V+W compatible with both step-up and step-down configurations?
    - Yes, MAX16903SAUE50/V+W can be used in both step-up and step-down configurations.

  7. What is the typical switching frequency of MAX16903SAUE50/V+W?
    - The typical switching frequency of MAX16903SAUE50/V+W is 2.2MHz.

  8. Can MAX16903SAUE50/V+W operate in a wide input voltage range without external components?
    - Yes, MAX16903SAUE50/V+W can operate in a wide input voltage range without requiring external components.

  9. Does MAX16903SAUE50/V+W have thermal shutdown protection?
    - Yes, MAX16903SAUE50/V+W includes thermal shutdown protection.

  10. Is MAX16903SAUE50/V+W available in a small package for space-constrained applications?
    - Yes, MAX16903SAUE50/V+W is available in a compact, thermally enhanced, 16-pin TQFN package for space-constrained applications.