MAX16903RAUE33+

Product Overview

Category

The MAX16903RAUE33+ belongs to the category of voltage regulators.

Use

It is used to regulate voltage in various electronic devices and systems.

Characteristics

• Input Voltage Range: 4.5V to 60V
• Output Voltage: 3.3V
• Maximum Output Current: 1A
• Low Quiescent Current: 40µA
• High Efficiency: Up to 95%
• Package Type: 16-Pin, TSSOP
• Operating Temperature Range: -40°C to +125°C

Packaging/Quantity

The MAX16903RAUE33+ is available in a 16-pin TSSOP package and is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage: 3.3V ±2%
• Maximum Output Current: 1A
• Dropout Voltage: 300mV at 500mA
• Quiescent Current: 40µA
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX16903RAUE33+ features the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. FB (Feedback) 5. SS/TRK (Soft-Start/Tracking) 6. VOUT (Output Voltage) 7. PG (Power Good) 8. BST (Bootstrap) 9. SW (Switch Node) 10. AGND (Analog Ground) 11. COMP (Compensation) 12. SS/TRK (Soft-Start/Tracking) 13. VCC (Supply Voltage) 14. UVLO (Undervoltage Lockout) 15. OVLO (Overvoltage Lockout) 16. PG (Power Good)

Functional Features

• Wide Input Voltage Range
• High Efficiency
• Low Quiescent Current
• Overvoltage and Undervoltage Lockout
• Power Good Indicator
• Soft-Start/Tracking Functionality

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications
• High efficiency helps conserve power
• Low quiescent current minimizes power consumption during standby
• Comprehensive protection features enhance system reliability

Disadvantages

• Limited maximum output current may not be suitable for high-power applications

Working Principles

The MAX16903RAUE33+ operates by regulating the input voltage to a stable 3.3V output using a buck regulator topology. It employs a feedback mechanism to adjust the duty cycle of the internal switch, ensuring precise output voltage regulation. The device also incorporates protection features such as overvoltage and undervoltage lockout to safeguard connected systems.

Detailed Application Field Plans

The MAX16903RAUE33+ is well-suited for a wide range of applications including: - Automotive Electronics - Industrial Control Systems - Battery-Powered Devices - LED Lighting - Distributed Power Systems

Detailed and Complete Alternative Models

Some alternative models to the MAX16903RAUE33+ include: - MAX16903RAUE25+: A similar voltage regulator with a 2.5V output - MAX16903RAUE50+: A similar voltage regulator with a 5.0V output - MAX16903RAUE12+: A similar voltage regulator with a 12V output

In conclusion, the MAX16903RAUE33+ is a versatile voltage regulator with a wide input voltage range, high efficiency, and comprehensive protection features, making it suitable for various electronic applications.

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