MAX6865UK33D6L+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Noise, High Accuracy
• Package: SOT-23-6
• Essence: Power Management IC
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 3.3V
• Dropout Voltage: 120mV at 150mA
• Quiescent Current: 45µA
• Line Regulation: ±0.03%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6865UK33D6L+T has a total of six pins arranged as follows:

```

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| | --| VOUT GND|-- Pin 1: Ground --| VIN NC |-- Pin 2: No Connection --| EN FB |-- Pin 3: Feedback --| NC NC |-- Pin 4: No Connection --| NC VIN |-- Pin 5: Input Voltage --| NC VOUT|-- Pin 6: Output Voltage |___________| ```

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Low noise output for sensitive applications.
• High accuracy in regulating the output voltage.
• Enable pin allows for easy on/off control.
• Small package size enables space-saving designs.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in various applications.
• Low quiescent current minimizes power consumption.
• Excellent line and load regulation ensures stable output voltage.
• Compact package size makes it suitable for space-constrained designs.

Disadvantages

• Limited output current capability may not be suitable for high-power applications.
• No thermal shutdown feature, which could be a concern in certain scenarios.

Working Principles

The MAX6865UK33D6L+T is a voltage regulator IC that converts an input voltage within the range of 2.5V to 5.5V into a regulated 3.3V output voltage. It utilizes a low dropout architecture, allowing it to maintain stable operation even when the input voltage is close to the desired output voltage. The feedback pin (FB) is used to set the output voltage and provides regulation accuracy. The enable pin (EN) allows for easy on/off control of the regulator.

Detailed Application Field Plans

The MAX6865UK33D6L+T is commonly used in various electronic devices and systems where a stable 3.3V power supply is required. Some typical application fields include:

1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, benefit from the low dropout voltage and low quiescent current of the MAX6865UK33D6L+T, extending battery life.

2. Industrial automation: Control systems, sensors, and actuators often require a reliable and accurate power source. The MAX6865UK33D6L+T ensures stable operation in harsh industrial environments.

3. Automotive electronics: With its wide input voltage range and compact package, the MAX6865UK33D6L+T is suitable for automotive applications, including infotainment systems, lighting controls, and engine management systems.

4. IoT devices: Internet of Things (IoT) devices, such as smart home appliances and wireless sensors, can benefit from the low noise output and high accuracy of the MAX6865UK33D6L+T.

Detailed and Complete Alternative Models

• MAX6865UK33D3L+T: Similar to MAX6865UK33D6L+T, but with a different package (SOT-23-3) and pin configuration.
• MAX6865UK33D2L+T: Another alternative with a different package (TSOT-23-5) and pin configuration.
• MAX6865UK33D1L+T: Similar specifications, but in a different package (SC-70-5).

These alternative models provide flexibility in terms of package options and pin configurations while maintaining similar voltage regulation characteristics.

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