MAX6858UK31D3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: SOT23-5
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.1V
• Output Current: Up to 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 20µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6858UK31D3+T has a total of 5 pins:

1. GND (Ground): Connected to the ground reference of the circuit.
2. IN (Input): Connects to the input voltage source.
3. EN (Enable): Controls the enable/disable state of the regulator.
4. BYP (Bypass): Connects to an external capacitor for noise reduction.
5. OUT (Output): Provides the regulated output voltage.

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Wide input voltage range allows flexibility in power supply selection.
• Low quiescent current minimizes power consumption during standby.
• Enable pin provides control over the regulator's operation.
• Bypass pin helps reduce output noise and improve stability.

Advantages and Disadvantages

Advantages

• High efficiency results in less power dissipation.
• Small package size enables space-saving designs.
• Wide operating temperature range suits various environments.
• Low quiescent current extends battery life in portable devices.

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 MAX6858UK31D3+T is a voltage regulator that maintains a stable output voltage of 3.1V, regardless of variations in the input voltage. It achieves this by utilizing an internal control circuitry that adjusts the current flow through the device. The regulator operates in a dropout mode, allowing it to maintain regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The MAX6858UK31D3+T finds applications in various electronic devices, including but not limited to:

1. Battery-powered portable devices such as smartphones and tablets.
2. Wearable devices like smartwatches and fitness trackers.
3. IoT (Internet of Things) devices requiring efficient power management.
4. Embedded systems and microcontroller-based projects.
5. Consumer electronics, including audio/video equipment and gaming consoles.

Detailed and Complete Alternative Models

1. MAX6858UK31D3+T: The specific model discussed in this entry.
2. MAX6858UK30D3+T: Similar to the MAX6858UK31D3+T, but with a 3.0V output voltage.
3. MAX6858UK33D3+T: Similar to the MAX6858UK31D3+T, but with a 3.3V output voltage.
4. MAX6858UK25D3+T: Similar to the MAX6858UK31D3+T, but with a 2.5V output voltage.
5. MAX6858UK28D3+T: Similar to the MAX6858UK31D3+T, but with a 2.8V output voltage.

These alternative models provide flexibility in selecting the appropriate output voltage for specific application requirements.

Word count: 408 words