S-1133B17-I8T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-89-5
• 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: 1.0A
• Dropout Voltage: 200mV (typical) at 500mA
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.2% (typical)
• Quiescent Current: 50μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1133B17-I8T1U has a total of five pins in the SOT-89-5 package. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. CE: Chip enable pin
5. NC: No connection pin

Functional Features

• Low dropout voltage for efficient power management
• Stable output voltage with low ripple and noise
• Built-in overcurrent protection
• Thermal shutdown protection
• Fast transient response
• Low quiescent current for power-saving applications

Advantages

• Wide input voltage range allows for versatile applications
• High output current capability for powering various loads
• Excellent line and load regulation ensures stable output voltage
• Compact SOT-89-5 package for space-constrained designs
• Robust protection features enhance reliability

Disadvantages

• Dropout voltage may limit efficiency in low input voltage scenarios
• Limited output current compared to higher-rated regulators
• Higher quiescent current compared to some low-power alternatives

Working Principles

The S-1133B17-I8T1U is a low dropout voltage regulator that maintains a stable output voltage despite variations in the input voltage and load conditions. It utilizes a pass transistor to regulate the output voltage by adjusting its resistance based on feedback from an internal error amplifier. The chip enable pin allows for easy control of the regulator's operation.

Detailed Application Field Plans

The S-1133B17-I8T1U is suitable for various applications that require a stable and efficient power supply. Some potential application fields include: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

• S-1133B17-M5T1U: Similar specifications, different package (SOT-23-5)
• S-1133B17-U5T1U: Similar specifications, different package (SOT-89-5)
• S-1133B17-I6T1U: Similar specifications, lower maximum output current (600mA)

Please note that the above alternative models are just a few examples, and there might be other alternatives available from different manufacturers.

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