SI3911DV-T1-E3

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage, small package size
Package: DFN-6
Essence: Regulates voltage to ensure stable power supply
Packaging/Quantity: Tape and Reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

• Low dropout voltage for efficient regulation
• Enable pin for power management control
• Small package size for space-constrained applications

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Low quiescent current

Disadvantages: - Limited maximum output current - No thermal shutdown feature

Working Principles

The SI3911DV-T1-E3 is a voltage regulator that maintains a stable output voltage despite variations in the input voltage or load. It achieves this by using internal circuitry to adjust the output voltage based on the feedback from the output terminal.

Detailed Application Field Plans

The SI3911DV-T1-E3 is suitable for various battery-powered applications such as portable devices, IoT sensors, and handheld instruments. Its low dropout voltage and small package size make it ideal for space-constrained designs.

Detailed and Complete Alternative Models

• LM1117MPX-3.3/NOPB: Similar voltage regulator with higher maximum output current
• XC6206P332MR-G: Low dropout voltage regulator with smaller package size

This comprehensive entry provides an in-depth understanding of the SI3911DV-T1-E3, covering its basic information, specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models, making it a valuable resource for engineers and enthusiasts alike.