S-1133B22-U5T1U

Product 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-1133B22-U5T1U is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: The S-1133B22-U5T1U is available in a SOT-23-5 package. It is typically sold in reels containing 3000 units.

Specifications

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

Detailed Pin Configuration

The S-1133B22-U5T1U has the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output voltage differentials.
• High output voltage accuracy provides a stable and precise voltage supply to connected devices.
• Low quiescent current minimizes power consumption when the regulator is in standby mode.
• Overcurrent protection safeguards against excessive current flow, protecting both the regulator and the connected devices.
• Thermal shutdown protection prevents the IC from overheating by shutting down the regulator when the temperature exceeds a certain threshold.

Advantages and Disadvantages

Advantages: - High output voltage accuracy ensures reliable performance of connected devices. - Low dropout voltage allows for efficient power conversion in various applications. - Overcurrent and thermal shutdown protection enhance the safety and durability of the IC.

Disadvantages: - Limited maximum output current (100mA) may not be suitable for high-power applications. - The SOT-23-5 package may require additional space on the PCB compared to smaller packages.

Working Principles

The S-1133B22-U5T1U operates as a linear voltage regulator. It regulates the input voltage to provide a stable output voltage, regardless of variations in the input voltage or load conditions. The internal circuitry of the IC adjusts the voltage difference between the input and output to maintain a constant output voltage.

Detailed Application Field Plans

The S-1133B22-U5T1U is commonly used in various electronic devices that require a stable voltage supply. Some typical application fields include:

1. Portable electronic devices (e.g., smartphones, tablets)
2. Wearable devices (e.g., smartwatches, fitness trackers)
3. Battery-powered devices (e.g., wireless headphones, IoT sensors)
4. Industrial control systems
5. Automotive electronics

Detailed and Complete Alternative Models

1. S-1133B22-M5T1U
2. S-1133B22-I5T1U
3. S-1133B22-N5T1U
4. S-1133B22-R5T1U

These alternative models offer similar functionality and characteristics to the S-1133B22-U5T1U, but may have slight differences in specifications or package types.

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