S-1133B18-U5T1G

Basic Information 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-1133B18-U5T1G is a voltage regulator IC that provides stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The S-1133B18-U5T1G is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.8V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Output Current: 150mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1133B18-U5T1G has the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High output voltage accuracy guarantees stable and reliable performance.
• Low quiescent current minimizes power consumption during standby mode.
• Overcurrent protection safeguards the IC and connected devices from excessive current.
• Thermal shutdown protection prevents overheating and potential damage.

Advantages and Disadvantages

Advantages: - Compact SOT-23-5 package allows for space-saving integration into small electronic devices. - Wide input voltage range enables compatibility with various power sources. - Excellent voltage regulation ensures consistent performance of connected devices.

Disadvantages: - Limited output current may not be suitable for high-power applications. - The NC pin serves no function and may require additional attention during circuit design.

Working Principles

The S-1133B18-U5T1G operates as a linear voltage regulator. It regulates the input voltage to a stable 1.8V output voltage by utilizing an internal reference voltage and feedback control mechanism. The IC adjusts its internal resistance to maintain the desired output voltage, compensating for changes in load conditions and input voltage fluctuations.

Detailed Application Field Plans

The S-1133B18-U5T1G is commonly used in various battery-powered portable electronic devices, such as:

1. Mobile phones
2. Tablets
3. Portable media players
4. Wearable devices
5. Digital cameras

Detailed and Complete Alternative Models

1. S-1133B18-M5T1G
2. S-1133B18-I5T1G
3. S-1133B18-N5T1G
4. S-1133B18-R5T1G

These alternative models offer similar specifications and functionality, providing flexibility in design and component selection.

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