S-1009N26I-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: 200mV (typical) at 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-1009N26I-I4T1U has a total of five pins arranged in the following configuration: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

• Low dropout voltage: The S-1009N26I-I4T1U exhibits a low dropout voltage, ensuring efficient power management even with small input-output voltage differentials.
• Low quiescent current: With a typical quiescent current of only 30μA, this IC minimizes power consumption during standby or idle modes.
• Excellent line and load regulation: The device maintains stable output voltage levels even under varying input voltages and load conditions.
• Thermal shutdown protection: The IC incorporates thermal shutdown circuitry to prevent damage due to excessive temperature.

Advantages

• Compact package: The SOT-23-5 package offers a small footprint, making it suitable for space-constrained applications.
• Wide input voltage range: The IC can operate within a wide input voltage range, providing flexibility in various power supply designs.
• Low dropout voltage: The low dropout voltage ensures efficient power conversion and minimizes power dissipation.

Disadvantages

• Limited output current: The maximum output current of 100mA may not be sufficient for high-power applications.
• No adjustable output voltage: The output voltage is fixed and cannot be adjusted externally.

Working Principles

The S-1009N26I-I4T1U is a linear voltage regulator that regulates the output voltage based on the difference between the input and output voltages. It utilizes a pass transistor to control the output voltage and maintain it at a constant level, even with varying input voltages and load conditions. The device operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly.

Detailed Application Field Plans

The S-1009N26I-I4T1U is commonly used in various electronic devices and systems that require stable and regulated power supply. Some typical application fields include: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

• S-1009N25I-I4T1U
• S-1009N27I-I4T1U
• S-1009N28I-I4T1U
• S-1009N29I-I4T1U
• S-1009N30I-I4T1U

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

This entry provides an overview of the S-1009N26I-I4T1U voltage regulator IC, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.