S-1137A19-M5T1U

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy
• Package: SOT-23-5
• Essence: Integrated Circuit
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical)
• Output Current: 150mA (maximum)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Quiescent Current: 50μA (typical)

Detailed Pin Configuration

The S-1137A19-M5T1U has a total of five pins arranged as follows:

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Pin 1: VIN - Input Voltage Pin 2: GND - Ground Pin 3: NC - No Connection Pin 4: VOUT - Output Voltage Pin 5: CE - Control Enable

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• High accuracy provides precise regulation of the output voltage.
• Built-in overcurrent protection safeguards the circuit from excessive current.
• Thermal shutdown feature prevents overheating and damage to the device.

Advantages

• Compact SOT-23-5 package allows for space-saving integration into various applications.
• Wide input voltage range enables flexibility in power supply design.
• Excellent line and load regulation ensure consistent performance under varying conditions.
• Low quiescent current minimizes power consumption in standby mode.

Disadvantages

• Limited output current of 150mA may not be sufficient for high-power applications.
• No adjustable output voltage option available, limiting versatility in certain designs.

Working Principles

The S-1137A19-M5T1U is a voltage regulator that maintains a stable output voltage regardless of fluctuations in the input voltage. It utilizes an internal reference voltage and feedback mechanism to adjust the output voltage based on the desired value set by the manufacturer. The device continuously monitors the input and output voltages, adjusting the internal circuitry to ensure the output remains within the specified range.

Detailed Application Field Plans

The S-1137A19-M5T1U is commonly used in various electronic devices and systems where a stable and regulated power supply is required. Some typical application fields include: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• S-1137A18-M5T1U: Similar specifications but with a lower dropout voltage of 100mV.
• S-1137A20-M5T1U: Similar specifications but with a higher output current of 300mA.
• S-1137A21-M5T1U: Similar specifications but with an adjustable output voltage option.

Note: These alternative models provide similar functionality but may have slight differences in performance or features.

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