MAX6808UR32+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current
• Package: SOT-23-3
• Essence: Regulates voltage with low power consumption
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 20µA
• Load Regulation: ±0.5%
• Line Regulation: ±0.05%

Pin Configuration

The MAX6808UR32+T has a SOT-23-3 package with the following pin configuration:

```

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| | --| V+ | --| GND | --| VOUT| |____| ```

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Low quiescent current minimizes power consumption in standby or idle modes.
• Excellent load and line regulation provide stable output voltage under varying conditions.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages

• Compact SOT-23-3 package allows for space-saving integration in various applications.
• Wide input voltage range enables compatibility with different power sources.
• Low dropout voltage reduces power dissipation and extends battery life.
• Low quiescent current makes it suitable for battery-powered devices.
• Excellent load and line regulation ensure stable performance in diverse operating conditions.

Disadvantages

• Limited output current capability may not be suitable for high-power applications.
• SOT-23-3 package may require additional thermal management for certain scenarios.

Working Principles

The MAX6808UR32+T is a voltage regulator that maintains a stable output voltage regardless of input voltage fluctuations. It utilizes a low dropout architecture, which allows it to regulate the output voltage even when the input voltage is only slightly higher than the desired output voltage. The device achieves this by employing a pass transistor that adjusts its resistance to maintain the desired output voltage.

Application Field Plans

The MAX6808UR32+T finds applications in various electronic devices where a stable and regulated voltage supply is required. Some potential application fields include:

1. Portable Electronics: Battery-powered devices such as smartphones, tablets, and portable media players can benefit from the low quiescent current and low dropout voltage of the MAX6808UR32+T.
2. IoT Devices: Internet of Things (IoT) devices often operate on limited power sources and require efficient voltage regulation. The MAX6808UR32+T's wide input voltage range and low power consumption make it suitable for these applications.
3. Wearable Devices: Fitness trackers, smartwatches, and other wearable devices demand compact and energy-efficient components. The small form factor and low quiescent current of the MAX6808UR32+T make it an ideal choice for such devices.

Alternative Models

• MAX6809UR32+T
• MAX6810UR32+T
• MAX6811UR32+T

These alternative models offer similar functionality and characteristics to the MAX6808UR32+T, providing flexibility in design choices.

In conclusion, the MAX6808UR32+T is a voltage regulator IC with low dropout and low quiescent current features. Its compact package, wide input voltage range, and excellent regulation capabilities make it suitable for various applications in portable electronics, IoT devices, and wearables. While it has limitations in terms of output current capability, it offers advantages in power efficiency and stability. Alternative models provide further options for designers seeking similar functionality.