MAX6385XS33D3-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current, High Accuracy
• Package: SOT23-3
• Essence: Provides a regulated output voltage with low dropout and high accuracy.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 3.3V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 5µA
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6385XS33D3-T has a SOT23-3 package with the following pin configuration:

```

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| | --| VOUT | --| GND | --| VIN | |___________| ```

Functional Features

• Low dropout voltage allows operation with small input-output differentials.
• Low quiescent current minimizes power consumption in standby mode.
• High accuracy ensures precise regulation of the output voltage.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages

• Small form factor and low profile package make it suitable for space-constrained applications.
• Wide input voltage range enables compatibility with various power sources.
• Excellent line and load regulation provide stable output voltage under varying conditions.
• Low dropout voltage allows efficient use of available input voltage.

Disadvantages

• Limited output current capability may not be suitable for high-power applications.
• SOT23-3 package may require additional thermal management for high-temperature environments.

Working Principles

The MAX6385XS33D3-T is a voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage with a reference voltage and adjusting the pass transistor accordingly. The dropout voltage is minimized by using a low resistance pass element, allowing efficient regulation even with small input-output differentials.

Detailed Application Field Plans

The MAX6385XS33D3-T is commonly used in various electronic devices and systems, including:

1. Battery-powered devices: Provides regulated power supply for microcontrollers, sensors, and other low-power components.
2. Portable consumer electronics: Enables stable operation of audio/video players, handheld gaming consoles, and wearable devices.
3. Industrial control systems: Used in automation equipment, sensors, and actuators to ensure reliable and accurate power supply.
4. Automotive applications: Provides regulated voltage for automotive electronics, such as infotainment systems and engine control units.
5. IoT devices: Suitable for powering wireless modules, sensors, and edge computing devices in IoT networks.

Detailed and Complete Alternative Models

1. LM1117-3.3: Similar voltage regulator with a TO-220 package and higher output current capability.
2. MCP1703-3302E/DB: Low dropout voltage regulator with a SOT23-3 package and adjustable output voltage.
3. LT1763CS8-3.3: High accuracy, low dropout voltage regulator with a SO-8 package and wide input voltage range.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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