SMP3V3-M3/84A

Product Overview

Category

The SMP3V3-M3/84A belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

• Low dropout voltage
• Low quiescent current
• Overcurrent and thermal protection

Package

The SMP3V3-M3/84A comes in a small surface-mount package.

Essence

The essence of SMP3V3-M3/84A lies in its ability to provide stable voltage output for various electronic applications.

Packaging/Quantity

The SMP3V3-M3/84A is typically packaged in reels and is available in quantities suitable for production runs.

Specifications

• Input Voltage Range: 4.2V to 5.5V
• Output Voltage: 3.3V
• Maximum Output Current: 84A
• Dropout Voltage: 200mV at 50mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SMP3V3-M3/84A has a standard 6-pin SOT-23 package with the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. EN (Enable) 6. NC (No Connection)

Functional Features

• Overcurrent Protection: The device limits the output current to protect the circuit from damage.
• Thermal Protection: It incorporates thermal shutdown to prevent overheating.
• Low Dropout Voltage: Ensures efficient regulation even when the input voltage is close to the output voltage.

Advantages

• Small form factor
• Low quiescent current for power-sensitive applications
• Robust overcurrent and thermal protection

Disadvantages

• Limited maximum output current compared to higher-power regulators
• Restricted input voltage range

Working Principles

The SMP3V3-M3/84A operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a stable 3.3V output. When the input voltage fluctuates, the regulator adjusts its internal components to ensure a consistent output.

Detailed Application Field Plans

The SMP3V3-M3/84A is well-suited for various battery-powered applications such as portable electronics, IoT devices, and handheld instruments. Its low quiescent current makes it ideal for energy-efficient designs.

Detailed and Complete Alternative Models

• SMP3V3-M3/84B: Similar specifications with enhanced overcurrent protection
• SMP3V3-M3/84C: Higher maximum output current for more demanding applications
• SMP3V3-M3/84D: Extended input voltage range for versatile use cases

In conclusion, the SMP3V3-M3/84A voltage regulator offers a compact and efficient solution for stabilizing voltage in electronic circuits, particularly in low-power and battery-operated devices. Its robust features and application versatility make it a valuable component in modern electronics design.

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