S-1172B36-E6T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Output Current, Adjustable Output Voltage
• Package: SOT-23-5
• Essence: This IC is designed to regulate voltage in electronic circuits by providing a stable output voltage regardless of input voltage fluctuations.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: Up to 1A
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 75μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1172B36-E6T1U IC has the following pin configuration:

| Pin No. | Name | Description | |---------|------|-------------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | VOUT | Output Voltage | | 4 | NC | No Connection | | 5 | EN | Enable Pin |

Functional Features

• Low Dropout: The IC maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• High Output Current: Capable of delivering up to 1A of current to power various electronic components.
• Adjustable Output Voltage: The output voltage can be adjusted within the specified range using external resistors.
• Enable Pin: The EN pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation even with small input-output voltage differentials. - High output current capability makes it suitable for powering a wide range of electronic devices. - Adjustable output voltage provides flexibility in various applications. - Enable pin allows for easy control and power management.

Disadvantages: - Limited input voltage range (2.5V to 6.5V) may not be suitable for all applications. - Quiescent current of 75μA may contribute to power consumption in low-power applications.

Working Principles

The S-1172B36-E6T1U is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage derived from the output. The pass transistor adjusts its resistance to maintain a constant output voltage, compensating for any changes in the input voltage or load conditions.

Detailed Application Field Plans

The S-1172B36-E6T1U IC finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial automation equipment - Automotive electronics - Communication systems

Detailed and Complete Alternative Models

• S-1172B33-E6T1U: Similar specifications but with a lower output voltage range (1.2V to 3.3V).
• S-1172B50-E6T1U: Similar specifications but with a higher output voltage range (1.2V to 5.0V).
• S-1172B12-I6T1U: Similar specifications but in a different package (SOT-89-5).

These alternative models provide options based on specific voltage requirements and package preferences.

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