MCP1726-3302E/SN

Product Overview

Category

The MCP1726-3302E/SN belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in electronic circuits.

Characteristics

• Input Voltage Range: 4.5V to 16V
• Output Voltage: 3.3V
• Maximum Output Current: 1A
• Low Dropout Voltage: 500mV (typical)
• Low Quiescent Current: 120µA (typical)
• Package Type: SOIC-8
• Operating Temperature Range: -40°C to +125°C

Package and Quantity

The MCP1726-3302E/SN is available in a small outline integrated circuit (SOIC) package with 8 pins. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 4.5V to 16V
• Output Voltage: 3.3V ±2%
• Output Current: Up to 1A
• Dropout Voltage: 500mV (typical) at 1A load
• Quiescent Current: 120µA (typical)
• Line Regulation: 0.05%/V (typical)
• Load Regulation: 0.1% (typical)
• Ripple Rejection: 70dB (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MCP1726-3302E/SN has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)
4. NC (No Connection)
5. NC (No Connection)
6. NC (No Connection)
7. NC (No Connection)
8. EN (Enable)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• Low quiescent current minimizes power consumption when the regulator is idle.
• Excellent line and load regulation characteristics provide stable output voltage under varying conditions.
• High ripple rejection ratio reduces the impact of noise on the output voltage.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in various applications.
• Compact SOIC package enables easy integration into circuit designs.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.

Disadvantages

• Limited maximum output current of 1A may not be suitable for high-power applications.
• Lack of adjustable output voltage limits customization options.

Working Principles

The MCP1726-3302E/SN operates as a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor. The feedback loop continuously adjusts the pass transistor to maintain the desired output voltage, compensating for changes in input voltage and load conditions.

Application Field Plans

The MCP1726-3302E/SN can be used in various applications, including but not limited to: - Power supplies for microcontrollers and other digital ICs - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics

Alternative Models

Here are some alternative models that offer similar functionality: - MCP1700-3302E/TO: TO-92 package, 3.3V output voltage, 250mA maximum output current. - MCP1754S-3302E/CB: SOT-23 package, 3.3V output voltage, 300mA maximum output current. - MCP1825S-3302E/DB: SOT-223 package, 3.3V output voltage, 500mA maximum output current.

These alternative models provide options with different package types, output currents, and voltage tolerances to suit specific application requirements.

In conclusion, the MCP1726-3302E/SN is a voltage regulator that offers efficient and stable voltage regulation in a compact package. Its low dropout voltage and quiescent current make it suitable for various electronic applications. However, its limited maximum output current and fixed output voltage may restrict its use in high-power or customizable applications.