S-1137B30-M5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Thermal shutdown protection
• Package: SOT-23-5
• Essence: This IC is designed to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical) at 100mA load current
• Quiescent Current: 25µA (typical)
• Output Current: 100mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137B30-M5T1U has a total of 5 pins arranged as follows:

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Pin Configuration: 1. VIN: Input voltage pin 2. GND: Ground pin 3. NC: No connection 4. VOUT: Output voltage pin 5. EN: Enable pin

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Thermal shutdown protection prevents the IC from overheating, ensuring safe operation.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Small package size (SOT-23-5) enables space-saving designs. - Excellent voltage regulation performance ensures stable operation of electronic circuits.

Disadvantages: - Limited output current capability restricts usage in high-power applications. - Lack of adjustable output voltage limits flexibility in certain designs.

Working Principles

The S-1137B30-M5T1U is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a constant output voltage. The internal circuitry ensures stable operation and protection against overcurrent and thermal issues.

Detailed Application Field Plans

The S-1137B30-M5T1U is suitable for various applications, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the S-1137B30-M5T1U are: - S-1133B30-M5T1U - S-1139B30-M5T1U - S-1140B30-M5T1U - S-1172B30-M5T1U

These models offer similar voltage regulation capabilities and package options, providing flexibility in design choices.

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