S-1133B19-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Small package size
• Package: SOT-23-5
• Essence: Linear voltage regulator
• 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
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Quiescent Current: 40µA (typical)

Detailed Pin Configuration

The S-1133B19-U5T1G has a total of five pins arranged as follows:

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Pin Configuration: 1. VIN: Input Voltage 2. GND: Ground 3. NC: No Connection 4. VOUT: Output Voltage 5. EN: Enable Pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation for stable output voltage.
• Ultra-low quiescent current prolongs battery life.
• Built-in overcurrent protection safeguards the circuit.

Advantages

• High efficiency results in minimal power loss.
• Small package size allows for space-saving designs.
• Wide input voltage range provides versatility.
• Low dropout voltage enables operation with low input voltages.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Lack of adjustable output voltage limits flexibility in certain designs.

Working Principles

The S-1133B19-U5T1G is a linear voltage regulator that maintains a stable output voltage regardless of variations in the input voltage or load conditions. It achieves this by using a pass transistor to regulate the output voltage based on a reference voltage. The enable pin allows for control of the regulator's operation.

Detailed Application Field Plans

The S-1133B19-U5T1G is commonly used in various portable electronic devices, such as smartphones, tablets, and wearable devices. Its small package size and low quiescent current make it suitable for battery-powered applications. Additionally, its low dropout voltage and excellent line/load regulation ensure stable power supply to sensitive components.

Detailed and Complete Alternative Models

1. S-1133B18-U5T1G: Similar specifications but with a lower output current of 100mA.
2. S-1133B20-U5T1G: Similar specifications but with a higher output current of 200mA.
3. S-1133B19-I5T1G: Similar specifications but with an adjustable output voltage feature.

Note: These alternative models provide options based on specific requirements and design constraints.

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