S-1137B33-U5T1U

Product Overview

Category

S-1137B33-U5T1U belongs to the category of voltage regulators.

Use

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

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Wide input voltage range
• Thermal shutdown protection
• Overcurrent protection

Package

The S-1137B33-U5T1U comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic components.

Packaging/Quantity

The S-1137B33-U5T1U is typically packaged in reels or tape and reel packaging. Each reel contains a specific quantity of units, usually 3000 pieces.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.3V
• Dropout Voltage: 200mV (typical)
• Maximum Output Current: 500mA
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137B33-U5T1U has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. CE: Chip enable pin
5. NC: No connection pin

Functional Features

• High Precision Regulation: The S-1137B33-U5T1U provides precise voltage regulation, ensuring stable output even under varying load conditions.
• Low Dropout Voltage: With a low dropout voltage of only 200mV, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The product accepts input voltages ranging from 2.5V to 6.0V, making it compatible with various power sources.
• Thermal Shutdown Protection: In case of excessive heat, the regulator automatically shuts down to prevent damage to the device and surrounding components.
• Overcurrent Protection: The S-1137B33-U5T1U incorporates overcurrent protection, safeguarding against excessive current flow.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures reliable performance of electronic circuits.
• Low dropout voltage allows for efficient power conversion.
• Wide input voltage range provides flexibility in power source selection.
• Thermal shutdown and overcurrent protection enhance device safety.

Disadvantages

• Limited maximum output current of 500mA may not be suitable for high-power applications.
• The small surface-mount package may require specialized equipment for soldering and handling.

Working Principles

The S-1137B33-U5T1U operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. This is achieved by controlling the pass transistor, which regulates the amount of current flowing through the regulator.

Detailed Application Field Plans

The S-1137B33-U5T1U finds application in various electronic devices, including but not limited to: - Portable consumer electronics - Battery-powered devices - IoT devices - Embedded systems - Communication equipment

Detailed and Complete Alternative Models

• S-1137B33-M5T1U: Similar to S-1137B33-U5T1U, but with a different pin configuration.
• S-1137B33-N5T1U: Similar to S-1137B33-U5T1U, but with a different package type.
• S-1137B33-R5T1U: Similar to S-1137B33-U5T1U, but with extended temperature range.

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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