MAX6827VUT+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low-dropout (LDO) linear regulator, adjustable output voltage, low quiescent current
• Package: SOT-23-6
• Essence: Provides stable and regulated output voltage for various electronic devices
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Dropout Voltage: 120mV at 150mA load current
• Quiescent Current: 40µA typical
• Load Regulation: ±0.05% typical
• Line Regulation: ±0.02% typical
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6827VUT+T has a total of six pins arranged as follows:

```

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| | --| VOUT GND|-- Pin 1: Ground (GND) --| VIN NC |-- Pin 2: No Connection (NC) --| EN FB |-- Pin 3: Feedback (FB) --| BYP SHDN|-- Pin 4: Shutdown (SHDN) --| VDD VOUT|-- Pin 5: Output Voltage (VOUT) |___________| ```

Functional Features

• Adjustable output voltage allows flexibility in different applications
• Low dropout voltage ensures efficient power conversion
• Low quiescent current minimizes power consumption
• Shutdown mode for power-saving when not in use
• Built-in thermal shutdown protection prevents overheating

Advantages and Disadvantages

Advantages

• Wide input voltage range enables compatibility with various power sources
• Small package size (SOT-23-6) allows for space-saving designs
• Excellent load and line regulation ensures stable output voltage
• Low quiescent current extends battery life in portable devices

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Non-adjustable thermal shutdown temperature may not meet specific requirements

Working Principles

The MAX6827VUT+T is a low-dropout linear regulator that regulates the output voltage based on the feedback received from the FB pin. It operates by comparing the reference voltage with the divided output voltage using an internal error amplifier. The regulator adjusts the pass transistor to maintain a stable output voltage, even with varying input voltage and load conditions.

Detailed Application Field Plans

The MAX6827VUT+T finds applications in various electronic devices that require a stable and regulated power supply. Some potential application fields include:

1. Battery-powered devices: Portable audio players, handheld gaming consoles, and wireless communication devices benefit from the low quiescent current and adjustable output voltage features.
2. Automotive electronics: The wide input voltage range and small package size make it suitable for automotive applications such as infotainment systems, lighting controls, and sensors.
3. Industrial control systems: The excellent load and line regulation ensure stable power supply for microcontrollers, sensors, and actuators used in industrial automation.

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable LDO voltage regulator with similar specifications and pin configuration.
2. LT1763-5: Fixed 5V LDO voltage regulator with higher maximum output current.
3. MCP1700-3302E/TO: Fixed 3.3V LDO voltage regulator with lower quiescent current.

These alternative models offer different features and specifications, allowing designers to choose the most suitable option for their specific application requirements.

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