MAX6855UK33D3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current, Fixed Output Voltage
• Package: SOT-23
• Essence: Regulates input voltage to a fixed output voltage level
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.5V
• Output Voltage: 3.3V
• Output Current: Up to 500mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6855UK33D3+T has the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. EN (Enable)
4. BYP (Bypass Capacitor)
5. OUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High current capability allows for powering various components in electronic circuits.
• Fixed output voltage eliminates the need for external voltage regulation circuitry.

Advantages

• Small package size (SOT-23) enables space-saving designs.
• Wide input voltage range provides flexibility in different applications.
• Low quiescent current minimizes power consumption.
• Excellent line and load regulation ensures stable output voltage.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Dropout voltage may cause some power loss in low input voltage scenarios.

Working Principles

The MAX6855UK33D3+T is a linear voltage regulator that uses a pass transistor to regulate the input voltage to a fixed output voltage level. It operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly. This feedback loop ensures that the output voltage remains constant despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The MAX6855UK33D3+T is commonly used in various electronic devices and systems, including:

1. Battery-powered devices: Provides stable power supply for microcontrollers, sensors, and other low-power components.
2. Communication equipment: Regulates voltage for RF modules, transceivers, and signal processing circuits.
3. Automotive electronics: Ensures reliable power delivery to automotive control units, infotainment systems, and lighting modules.
4. Industrial automation: Used in PLCs (Programmable Logic Controllers), motor control circuits, and sensor interfaces.
5. Consumer electronics: Power management for portable devices, such as smartphones, tablets, and wearable gadgets.

Detailed and Complete Alternative Models

• LM1117-3.3: Similar voltage regulator with adjustable output voltage.
• LT1763-3.3: Low dropout voltage regulator with higher output current capability.
• MCP1703-3302E: Cost-effective alternative with comparable specifications.

Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's datasheets for more options.

This entry provides an overview of the MAX6855UK33D3+T voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.