S-1133B37-I8T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-89-5
• Essence: Voltage regulation for low power applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.0V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin 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 ensures efficient power conversion
• Wide input voltage range allows flexibility in various applications
• Low quiescent current minimizes power consumption
• Enable pin provides control over the regulator's operation

Advantages

• High accuracy and stability in voltage regulation
• Compact SOT-89-5 package for space-constrained designs
• Low dropout voltage enables efficient power conversion
• Wide input voltage range accommodates diverse power sources

Disadvantages

• Limited maximum output current of 500mA
• Not suitable for high-power applications

Working Principles

The S-1133B37-I8T1U is a low dropout voltage regulator that maintains a stable output voltage despite fluctuations in the input voltage. It achieves this by utilizing a pass transistor that adjusts its resistance to compensate for changes in the input voltage. The enable pin allows the user to control the regulator's operation, enabling or disabling the output voltage as needed.

Detailed Application Field Plans

The S-1133B37-I8T1U is commonly used in low power applications that require a stable and regulated power supply. Some typical application fields include: - Battery-powered devices - Portable electronic devices - IoT (Internet of Things) devices - Wearable devices - Embedded systems

Detailed and Complete Alternative Models

1. S-1132B33-M5T1G: Low Dropout Voltage Regulator, SOT-23-5 package, 300mA maximum output current.
2. S-1133B30-U5T1G: Low Dropout Voltage Regulator, SOT-89-5 package, 300mA maximum output current.
3. S-1133B36-I6T1U: Low Dropout Voltage Regulator, SOT-89-5 package, 600mA maximum output current.

Please note that the above alternative models are just a few examples, and there are several other alternatives available in the market.

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