S-1009N27I-M5T1U

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output voltage accuracy - Low quiescent current - Overcurrent protection - Thermal shutdown protection

Package: SOT-23-5

Essence: The S-1009N27I-M5T1U is a voltage regulator IC designed to provide a stable output voltage with low dropout. It is commonly used in various electronic devices to regulate and stabilize the voltage supply.

Packaging/Quantity: The S-1009N27I-M5T1U is typically packaged in reels, containing 3000 units per reel.

Specifications

• Input Voltage Range: 2.0V - 6.0V
• Output Voltage: 2.7V
• Dropout Voltage: 0.15V @ 100mA
• Quiescent Current: 35µA
• Output Current: 150mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1009N27I-M5T1U has five pins arranged as follows:

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

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output voltage accuracy provides a stable and reliable power supply for connected devices.
• Low quiescent current minimizes power consumption when the regulator is in standby mode.
• Overcurrent protection safeguards the regulator and connected devices from excessive current flow.
• Thermal shutdown protection prevents the IC from overheating, ensuring its longevity and reliability.

Advantages

• Compact SOT-23-5 package allows for easy integration into space-constrained designs.
• Wide input voltage range provides flexibility in various applications.
• High output voltage accuracy ensures precise regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered devices.
• Overcurrent and thermal shutdown protections enhance the safety and durability of the circuit.

Disadvantages

• Limited output current of 150mA may not be sufficient for high-power applications.
• Noisy input voltage may affect the regulator's performance and stability.
• Non-adjustable output voltage limits customization options for specific requirements.

Working Principles

The S-1009N27I-M5T1U operates based on a linear voltage regulation principle. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The dropout voltage is minimized to ensure efficient regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The S-1009N27I-M5T1U finds applications in various electronic devices that require a stable and regulated power supply. Some common application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players benefit from the voltage regulation provided by the S-1009N27I-M5T1U, ensuring reliable operation and preventing damage to sensitive components.

2. IoT Devices: Internet of Things (IoT) devices often operate on low voltages and require stable power supplies. The S-1009N27I-M5T1U can be used in sensors, smart home devices, and wearable technology.

3. Automotive Electronics: The voltage regulator is suitable for automotive applications, such as infotainment systems, navigation devices, and engine control units, where stable power supply is crucial for proper functionality.

4. Industrial Equipment: Various industrial equipment, including control systems, sensors, and measurement devices, can benefit from the voltage regulation provided by the S-1009N27I-M5T1U.

Detailed and Complete Alternative Models

1. S-1009N27I-M5T1G: Similar to S-1009N27I-M5T1U but packaged in a different reel quantity (2500 units per reel).

2. S-1009N27I-M5T1R: RoHS-compliant version of S-1009N27I-M5T1U, suitable for applications requiring compliance with environmental regulations.

3. S-1009N27I-M5T1B: This variant offers an adjustable output voltage, allowing customization for specific requirements.

4. S-1009N27I-M5T1C: Higher output current variant (300mA) suitable for applications requiring more power.

These alternative models provide options based on different packaging quantities, compliance requirements, adjustable output