MAX6865UK33D4S+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Regulator
• Characteristics:
  • Low Dropout Voltage
  • High Accuracy
  • Low Quiescent Current
  • Thermal Shutdown Protection
• Package: SOT-23-5
• Essence: This product is a voltage regulator IC that provides a stable output voltage for various electronic devices.
• Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.3V
• Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. GND (Ground)
2. VOUT (Output Voltage)
3. NC (No Connection)
4. VIN (Input Voltage)
5. EN (Enable)

Functional Features

• Low Dropout Voltage: The MAX6865UK33D4S+T has a low dropout voltage of only 120mV at 100mA output current, ensuring efficient power conversion.
• High Accuracy: This voltage regulator provides a highly accurate output voltage of 3.3V, making it suitable for precision applications.
• Low Quiescent Current: With a quiescent current of only 30µA, the MAX6865UK33D4S+T minimizes power consumption when in standby mode.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - High accuracy output voltage suitable for precision applications. - Low quiescent current minimizes power consumption. - Thermal shutdown protection prevents damage from overheating.

Disadvantages: - Limited output current of 150mA may not be sufficient for high-power devices.

Working Principles

The MAX6865UK33D4S+T is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly to maintain a stable output voltage of 3.3V.

Detailed Application Field Plans

The MAX6865UK33D4S+T can be used in various electronic devices that require a stable 3.3V power supply. Some potential application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players.
2. IoT Devices: Sensors, wearable devices, and smart home appliances.
3. Industrial Equipment: Measurement instruments, control systems, and automation devices.
4. Automotive Electronics: Infotainment systems, navigation units, and engine control modules.

Detailed and Complete Alternative Models

1. MAX6865UK33D3S+T: Similar to MAX6865UK33D4S+T but with a different package (SOT-23-3).
2. MAX6865UK33D5S+T: Similar to MAX6865UK33D4S+T but with a higher output current of 300mA.
3. MAX6865UK33D6S+T: Similar to MAX6865UK33D4S+T but with a lower dropout voltage of 80mV at 100mA.

(Note: This list is not exhaustive and there may be other alternative models available.)

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