S-1137B33-M5T1U

Product Overview

Category

S-1137B33-M5T1U belongs to the category of voltage regulators.

Use

This product is used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Package Type: SOT-23-5
• Essence: Low dropout voltage, high output current capability, and compact package size.
• Packaging/Quantity: This product is typically packaged in reels of 3000 units.

Specifications

The specifications for S-1137B33-M5T1U are as follows:

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 0.8V to 5.5V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5

Detailed Pin Configuration

The pin configuration for S-1137B33-M5T1U is as follows:

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

Functional Features

• Low Dropout Voltage: The S-1137B33-M5T1U exhibits a low dropout voltage of 200mV, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• High Output Current Capability: With a maximum output current of 500mA, this voltage regulator can handle a wide range of electronic devices and circuits.
• Compact Package Size: The SOT-23-5 package offers a small footprint, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient regulation.
• High output current capability allows for versatile usage.
• Compact package size enables integration in small electronic devices.

Disadvantages

• Limited input voltage range (2.0V to 6.0V).
• No connection on Pin 4 may limit flexibility in certain circuit designs.

Working Principles

The S-1137B33-M5T1U operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This feedback mechanism ensures that the output voltage remains stable despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The S-1137B33-M5T1U finds application in various electronic systems, including but not limited to:

1. Portable Electronic Devices: This voltage regulator can be used in smartphones, tablets, and portable media players to ensure stable power supply to the internal components.
2. IoT Devices: Internet of Things (IoT) devices often require regulated voltage levels for reliable operation. The S-1137B33-M5T1U can be employed in sensors, smart home devices, and wearable technology.
3. Automotive Electronics: In automotive applications, this voltage regulator can be utilized for powering infotainment systems, navigation units, and other electronic modules.
4. Industrial Control Systems: The S-1137B33-M5T1U can be integrated into industrial control systems, providing stable voltage levels for PLCs (Programmable Logic Controllers), motor drives, and other automation equipment.

Detailed and Complete Alternative Models

1. S-1137B33-M5T1S: Similar to S-1137B33-M5T1U, but with a different package type (SOT-23-6).
2. S-1137B33-M5T1G: This model offers an extended operating temperature range (-40°C to +105°C) compared to the standard version.
3. S-1137B33-M5T1R: Designed for automotive applications, this variant meets the stringent requirements of the automotive industry.

These alternative models provide similar functionality and characteristics, allowing users to choose the most suitable option based on their specific requirements.

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