S-1133B37-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current, Adjustable Output Voltage
• Package: SOT-23-5
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 0.8V to 5.0V
• Dropout Voltage: 200mV (typical) at 100mA load current
• Maximum Output Current: 500mA
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Quiescent Current: 75µA (typical)

Detailed Pin Configuration

The S-1133B37-U5T1G has a total of five pins arranged as follows: 1. VIN: Input Voltage Pin 2. GND: Ground Pin 3. VOUT: Output Voltage Pin 4. NC: No Connection Pin 5. EN: Enable Pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High current capability allows for powering various components.
• Adjustable output voltage provides flexibility in different applications.
• Enable pin allows for easy on/off control of the regulator.

Advantages

• Wide input voltage range enables compatibility with different power sources.
• Excellent line and load regulation ensures stable output voltage.
• Low quiescent current minimizes power consumption.
• Small package size (SOT-23-5) makes it suitable for space-constrained designs.

Disadvantages

• Limited maximum output current may not be sufficient for high-power applications.
• No thermal protection feature, which may lead to overheating if not properly managed.

Working Principles

The S-1133B37-U5T1G is a linear voltage regulator that uses a pass transistor to regulate the input voltage. It operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly to maintain a stable output voltage. The dropout voltage is the minimum voltage required for the regulator to function correctly.

Detailed Application Field Plans

The S-1133B37-U5T1G is commonly used in various electronic devices, including: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication modules

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-1133B37-U5T1G include: - LM1117: Low dropout voltage regulator with adjustable output voltage. - XC6206: Low dropout voltage regulator with fixed output voltage options. - AP2112: Low dropout voltage regulator with high current capability.

In conclusion, the S-1133B37-U5T1G is a versatile voltage regulator IC with excellent characteristics, making it suitable for a wide range of applications. Its compact package, adjustable output voltage, and low dropout voltage make it an attractive choice for designers seeking efficient power management solutions.

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