MAX6858UK19D3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: UK19D3+T
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 1.9V
• Output Current: 500mA
• Dropout Voltage: 200mV at 500mA
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6858UK19D3+T has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. VOUT: Output Voltage

Functional Features

• High efficiency voltage regulation
• Low power consumption
• Stable output voltage
• Overcurrent and overtemperature protection
• Enable pin for power management control

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power dissipation - Wide input voltage range allows for versatile applications - Small package size saves board space - Overcurrent and overtemperature protection ensures device safety

Disadvantages: - Limited output current may not be suitable for high-power applications - Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The MAX6858UK19D3+T is a voltage regulator that takes an input voltage ranging from 2.7V to 5.5V and provides a stable output voltage of 1.9V. It achieves high efficiency by minimizing power dissipation through its low dropout voltage. The device operates in a wide temperature range, making it suitable for various environments.

Detailed Application Field Plans

The MAX6858UK19D3+T is commonly used in the following applications:

1. Battery-powered devices: It efficiently regulates the battery voltage to power sensitive components such as microcontrollers and sensors.
2. Portable electronics: It provides a stable voltage supply for smartphones, tablets, and other portable devices.
3. IoT devices: It ensures reliable power management for Internet of Things (IoT) devices, enabling efficient operation and longer battery life.
4. Wearable technology: It delivers a regulated voltage to wearable devices like smartwatches and fitness trackers, optimizing their performance.

Detailed and Complete Alternative Models

1. MAX6858UK19D2+T: Similar to MAX6858UK19D3+T, but with an output voltage of 1.8V instead of 1.9V.
2. MAX6858UK19D4+T: Similar to MAX6858UK19D3+T, but with an output voltage of 2.0V instead of 1.9V.
3. MAX6858UK19D5+T: Similar to MAX6858UK19D3+T, but with an output voltage of 2.1V instead of 1.9V.

These alternative models provide flexibility in choosing the desired output voltage for specific applications.

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