S-1133B29-U5T2U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Overcurrent protection
• Package: SOT-23-5
• Essence: This IC is designed to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input variations.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical) at 100mA load current
• Maximum Output Current: 100mA
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1133B29-U5T2U IC has the following pin configuration:

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

Functional Features

• Voltage regulation: The IC maintains a constant output voltage even when the input voltage fluctuates.
• Overcurrent protection: It incorporates overcurrent protection to safeguard connected devices from excessive current flow.
• Low dropout voltage: The IC operates efficiently with a low dropout voltage, minimizing power dissipation.

Advantages

• High efficiency: The IC offers high efficiency, reducing power consumption in electronic devices.
• Wide input voltage range: It can handle a wide range of input voltages, making it versatile for various applications.
• Small package size: The SOT-23-5 package is compact, allowing for space-saving integration in electronic circuits.

Disadvantages

• Limited output current: The maximum output current of 100mA may not be sufficient for power-hungry applications.
• No thermal protection: The IC lacks built-in thermal protection, which could be a concern in high-temperature environments.

Working Principles

The S-1133B29-U5T2U voltage regulator utilizes a feedback mechanism to maintain a stable output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry accordingly to regulate the output voltage within the specified range.

Detailed Application Field Plans

The S-1133B29-U5T2U IC finds applications in various electronic devices, including: 1. Battery-powered devices: It ensures a stable voltage supply for portable electronics like smartphones, tablets, and wearables. 2. IoT devices: The IC can regulate voltage in sensors, actuators, and other IoT devices, ensuring reliable operation. 3. Automotive electronics: It is suitable for automotive applications such as infotainment systems, lighting controls, and engine management units.

Detailed and Complete Alternative Models

1. S-1133B29-M5T2U: Similar to S-1133B29-U5T2U but with a different package (SOT-23-5).
2. S-1133B29-U5T1U: Similar to S-1133B29-U5T2U but with a different pin configuration.

These alternative models offer similar functionality and characteristics, providing flexibility in design choices.

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