S-1133B20-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 5.5V
• 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-1133B20-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.
• Thermal shutdown protection prevents IC damage due to overheating.
• Short-circuit current limiting protects the circuit from excessive current.

Advantages

• High efficiency results in minimal power loss.
• Small package size allows for space-saving designs.
• Wide input voltage range provides flexibility in various applications.
• Low dropout voltage enables operation with low input voltages.
• Excellent line and load regulation ensures stable output voltage.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• No adjustable output voltage option available.
• NC pin may require additional attention during PCB layout.

Working Principles

The S-1133B20-U5T1G is a linear voltage regulator that regulates the input voltage to a fixed output voltage. It utilizes a pass transistor to control the output voltage based on the feedback received from the output. The internal circuitry ensures stable and regulated output voltage even with varying input voltages and load conditions.

Detailed Application Field Plans

The S-1133B20-U5T1G is commonly used in various battery-powered devices, such as: - Portable electronic devices (e.g., smartphones, tablets) - Wearable devices (e.g., smartwatches, fitness trackers) - Wireless communication modules - IoT devices - Medical devices

Detailed and Complete Alternative Models

• S-1133B18-U5T1G: Similar specifications but lower output current (100mA).
• S-1133B25-U5T1G: Similar specifications but higher output current (200mA).
• S-1133B33-U5T1G: Similar specifications but higher output voltage range (1.8V to 5.5V).

Note: These alternative models are suggested based on similar characteristics and package size. Please refer to the respective datasheets for detailed specifications.

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