SI4836DY-T1-GE3

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: SOIC-8
Essence: Regulating voltage in electronic circuits
Packaging/Quantity: Tape & Reel, 2500 units

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0.8V to 5V
• Dropout Voltage: 200mV at 150mA
• Load Regulation: 0.05% typical
• Line Regulation: 0.02% typical
• Quiescent Current: 75µA typical
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. GND
2. VOUT
3. FB
4. EN
5. NC
6. NC
7. VIN
8. NC

Functional Features

• Low dropout voltage
• High accuracy over line and load variations
• Low quiescent current
• Thermal shutdown and current limit protection

Advantages and Disadvantages

Advantages: - Wide input voltage range - Small package size - Low dropout voltage

Disadvantages: - Limited output current capability - Higher cost compared to linear regulators

Working Principles

The SI4836DY-T1-GE3 is a low dropout voltage regulator that uses a P-channel MOSFET pass element to achieve a low dropout voltage. It regulates the output voltage by comparing a feedback voltage to a reference voltage and adjusting the pass element accordingly.

Detailed Application Field Plans

This voltage regulator is suitable for various battery-powered applications, portable devices, and low-power systems where a stable and efficient voltage supply is required. It can be used in handheld consumer electronics, IoT devices, and battery-powered sensors.

Detailed and Complete Alternative Models

• LM2937: Low dropout voltage regulator with similar specifications
• MIC5205: Low dropout voltage regulator with adjustable output voltage
• LT1763: Low dropout voltage regulator with higher output current capability

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