S-1009N11I-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 units per reel

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 100mA
• Dropout Voltage: 160mV @ 100mA
• Quiescent Current: 30µA (typical)

Detailed Pin Configuration

The S-1009N11I-I4T1U has a total of five pins arranged in the following configuration:

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Pin 1: VIN - Input voltage pin Pin 2: GND - Ground pin Pin 3: CE - Chip enable pin Pin 4: VOUT - Output voltage pin Pin 5: NC - No connection pin

Functional Features

• Low dropout voltage for efficient power management
• Stable output voltage with minimal fluctuations
• Built-in overcurrent protection
• Thermal shutdown protection
• Low quiescent current for power-saving applications
• Fast transient response

Advantages

• Wide input voltage range allows for versatile applications
• Small package size enables space-saving designs
• Low dropout voltage minimizes power dissipation
• Excellent load regulation characteristics
• Robust protection features ensure device reliability

Disadvantages

• Limited maximum output current may restrict certain high-power applications
• Requires external capacitors for stability and noise reduction

Working Principles

The S-1009N11I-I4T1U is a low dropout voltage regulator IC designed to provide a stable output voltage despite variations in the input voltage. It operates by comparing the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain the desired output voltage. The device incorporates various protection mechanisms such as overcurrent and thermal shutdown to safeguard against potential damage.

Detailed Application Field Plans

The S-1009N11I-I4T1U is commonly used in portable electronic devices, battery-powered applications, and other low-power systems where efficient power management is crucial. Some specific application areas include: - Mobile phones - Digital cameras - Portable media players - Wearable devices - IoT modules

Detailed and Complete Alternative Models

• S-1009N11I-M5T1U
• S-1009N11I-I3T1U
• S-1009N11I-I2T1U
• S-1009N11I-I1T1U

These alternative models offer similar functionality and characteristics but may differ in package type or pin configuration.

In conclusion, the S-1009N11I-I4T1U is a low dropout voltage regulator IC that provides stable output voltage with minimal power dissipation. Its small package size and wide input voltage range make it suitable for various portable and low-power applications. However, its limited maximum output current and requirement for external capacitors should be considered when selecting the appropriate voltage regulator for specific applications.