MAX6390XS17D4+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Small package size
• Package: SOT23-5
• Essence: This product is a voltage regulator IC designed to provide a stable output voltage from a varying input voltage source.
• Packaging/Quantity: The MAX6390XS17D4+T is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 1.7V
• Output Current: 150mA
• Dropout Voltage: 120mV at 100mA load
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6390XS17D4+T has the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. EN (Enable)
4. BYP (Bypass Capacitor)
5. OUT (Output Voltage)

Functional Features

• High Efficiency: The MAX6390XS17D4+T offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of only 120mV, this IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The IC can accept input voltages ranging from 2.5V to 16V, providing flexibility in various applications.
• Small Package Size: The SOT23-5 package is compact, making it suitable for space-constrained designs.

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Small package size

Disadvantages: - Limited output current capacity (150mA)

Working Principles

The MAX6390XS17D4+T operates as a linear voltage regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The enable pin allows the user to control the regulator's operation, while the bypass capacitor pin helps improve stability and reduce noise.

Detailed Application Field Plans

The MAX6390XS17D4+T can be used in various applications that require a stable and regulated voltage supply. Some potential application fields include:

1. Battery-powered devices: This IC can be used to regulate the voltage supplied to microcontrollers, sensors, or other low-power components in portable electronics.
2. Automotive electronics: The wide input voltage range and small package size make it suitable for automotive applications where space is limited, such as dashboard displays or infotainment systems.
3. Industrial automation: Voltage regulation is crucial in industrial automation systems to ensure reliable operation of control circuits, sensors, and actuators.

Detailed and Complete Alternative Models

1. LM1117-1.8: A similar voltage regulator IC with an output voltage of 1.8V and a maximum output current of 800mA.
2. LT1763-3.3: Another alternative with a fixed output voltage of 3.3V and a low dropout voltage of 300mV at 500mA load.

These alternative models offer different output voltages and current capacities, allowing users to choose the most suitable option for their specific requirements.

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