S-1009N10I-I4T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• Essence: Voltage Regulator IC
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.0V to 5.5V
• Maximum Output Current: 100mA
• Dropout Voltage: 160mV @ 100mA
• Quiescent Current: 30μA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1009N10I-I4T1U has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. CE: Chip enable pin 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• Excellent line and load regulation for precise voltage control.
• Low quiescent current minimizes power consumption in standby mode.
• Built-in overcurrent protection safeguards the circuit from excessive current.

Advantages

• Wide input voltage range allows flexibility in various applications.
• Small package size (SOT-23-5) enables space-saving designs.
• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation provides accurate voltage output.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

The S-1009N10I-I4T1U is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage drops close to the desired output voltage. It achieves this by utilizing a PNP transistor as a pass element and an error amplifier to compare the output voltage with a reference voltage. The feedback loop adjusts the pass element's resistance to maintain the desired output voltage.

Detailed Application Field Plans

The S-1009N10I-I4T1U is commonly used in various battery-powered devices, such as portable electronics, IoT devices, and wireless communication modules. Its low dropout voltage and low quiescent current make it suitable for applications where power efficiency and extended battery life are crucial.

Detailed and Complete Alternative Models

1. S-1009N10I-M5T1U: Similar specifications but in a different package (SOT-23-5).
2. S-1009N10I-I3T1U: Lower maximum output current (50mA) but compatible pin configuration.
3. S-1009N10I-I5T1U: Higher maximum output current (150mA) with the same pin configuration.

(Note: These alternative models are provided for reference purposes and may have slight variations in specifications.)

This entry provides comprehensive information about the S-1009N10I-I4T1U voltage regulator IC. It covers its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.