S-1137A30-U5T1G

Basic Information Overview

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

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 3.0A
• Dropout Voltage: 200mV at 1.5A
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 80µA typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137A30-U5T1G has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin 4. FB: Feedback pin 5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• High output current capability allows for powering various components in electronic circuits.
• Adjustable output voltage enables customization according to specific requirements.
• Excellent line and load regulation ensure stable output voltage under varying conditions.
• Low quiescent current minimizes power consumption during standby or idle periods.

Advantages and Disadvantages

Advantages: - Wide input voltage range provides flexibility in different applications. - Compact SOT-23-5 package saves board space. - High output current capability suits power-hungry devices. - Adjustable output voltage allows for versatile use. - Low dropout voltage ensures efficient power conversion.

Disadvantages: - Limited output current compared to higher-rated regulators. - SOT-23-5 package may require additional thermal considerations for high-power applications. - Quiescent current, although low, contributes to overall power consumption.

Working Principles

The S-1137A30-U5T1G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the feedback voltage (FB) with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The enable pin (EN) controls the regulator's operation, allowing it to be turned on or off as needed.

Detailed Application Field Plans

The S-1137A30-U5T1G finds applications in various electronic devices, including but not limited to: 1. Mobile phones and smartphones 2. Portable media players 3. Digital cameras 4. Wireless communication modules 5. Battery-powered devices

Detailed and Complete Alternative Models

1. S-1137B30-U5T1G: Similar specifications, but with a fixed output voltage of 3.0V.
2. S-1137C30-U5T1G: Similar specifications, but with a fixed output voltage of 3.3V.
3. S-1137D30-U5T1G: Similar specifications, but with a fixed output voltage of 3.6V.
4. S-1137E30-U5T1G: Similar specifications, but with a fixed output voltage of 5.0V.

These alternative models provide options for different output voltage requirements while maintaining similar characteristics and performance.

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