S-1137A32-M5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Small package size
• 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: 30µA (typical)
• Output Current: 100mA (maximum)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137A32-M5T1U has a total of five pins arranged as follows:

```

---

| | --| Vout | --| GND | --| NC | --| Vin | |___________| ```

• Vout: Output voltage pin
• GND: Ground pin
• NC: No connection pin
• Vin: Input voltage pin

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered applications.
• Small package size (SOT-23-5) allows for space-saving integration in compact electronic devices.

Advantages

• Reliable voltage regulation with low dropout voltage.
• Accurate output voltage ensures stable performance of connected components.
• Low quiescent current extends battery life in portable applications.
• Compact package size enables easy integration into space-constrained designs.

Disadvantages

• Limited output current capability (maximum 100mA).
• Not suitable for high-power applications requiring higher output currents.

Working Principles

The S-1137A32-M5T1U operates as a linear voltage regulator. It compares the output voltage to a reference voltage and adjusts the pass transistor to maintain a constant output voltage, regardless of changes in the input voltage or load conditions. This ensures a stable power supply for the connected circuitry.

Detailed Application Field Plans

The S-1137A32-M5T1U is commonly used in various electronic devices and applications, including: - Battery-powered devices such as smartphones, tablets, and portable media players. - IoT (Internet of Things) devices and sensors. - Wearable electronics like smartwatches and fitness trackers. - Consumer electronics such as digital cameras and audio players. - Industrial control systems and automation equipment.

Detailed and Complete Alternative Models

• S-1137A33-M5T1U: Similar specifications but with an adjustable output voltage range.
• S-1137A31-M5T1U: Lower output current capability but with a smaller package size (SOT-23-3).

(Note: The alternative models mentioned above are just examples and not an exhaustive list.)

This entry provides comprehensive information about the S-1137A32-M5T1U voltage regulator IC. Its low dropout voltage, high output voltage accuracy, and small package size make it suitable for a wide range of applications. However, its limited output current may restrict its use in high-power scenarios.