S-1009N24I-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: 1.2V to 5.5V
• Maximum Output Current: 100mA
• Dropout Voltage: 150mV (typical) at 100mA
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1009N24I-I4T1U has a total of five pins arranged in the following configuration:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: VOUT (Output Voltage) Pin 4: CE (Chip Enable) Pin 5: NC (No Connection)

Functional Features

• Low dropout voltage for efficient power management.
• Stable output voltage with low noise and ripple.
• 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.
• Excellent line and load regulation for stable performance.
• Low dropout voltage minimizes power dissipation.
• Robust protection features enhance reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Non-adjustable output voltage limits flexibility in certain designs.
• SOT-23-5 package may require additional thermal management measures for high-temperature environments.

Working Principles

The S-1009N24I-I4T1U is a low dropout voltage regulator IC that regulates the input voltage to a stable output voltage. It utilizes a pass transistor and feedback circuitry to maintain the desired output voltage despite variations in the input voltage and load conditions. The chip enable (CE) pin allows for easy control of the regulator's operation, enabling power-saving modes when necessary. The IC also incorporates overcurrent and thermal shutdown protection mechanisms to safeguard against potential damage.

Detailed Application Field Plans

The S-1009N24I-I4T1U is commonly used in various electronic devices and systems where efficient power management is crucial. Some potential application fields include: - Battery-powered portable devices (e.g., smartphones, tablets, portable media players) - Wearable devices (e.g., smartwatches, fitness trackers) - IoT (Internet of Things) devices - Embedded systems - Industrial automation equipment - Automotive electronics

Detailed and Complete Alternative Models

• S-1009N24I-M4T1U: Similar specifications but with an adjustable output voltage feature.
• S-1009N24I-I3T1U: Lower quiescent current variant for ultra-low power applications.
• S-1009N24I-I5T1U: Higher maximum output current variant for more demanding applications.

(Note: This list is not exhaustive and other alternative models may exist.)

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