S-1137A1J-M5T1U

Basic Information Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage
Package: SOT-23-5
Essence: Linear regulator with adjustable output voltage
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)
• Maximum Output Current: 150mA
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137A1J-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: VOUT (Output Voltage)
Pin 4: NC (No Connection)
Pin 5: CE (Control Enable)

Functional Features

• Adjustable output voltage through external resistors
• Low dropout voltage enables efficient power conversion
• Excellent line and load regulation for stable output voltage
• Built-in overcurrent protection
• Thermal shutdown protection prevents damage due to excessive temperature

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Compact SOT-23-5 package - Low quiescent current - Overcurrent and thermal protection

Disadvantages: - Limited maximum output current (150mA) - Dropout voltage of 200mV may not be suitable for ultra-low power applications

Working Principles

The S-1137A1J-M5T1U is a linear voltage regulator that provides a stable output voltage regardless of input voltage fluctuations. It operates by comparing the output voltage to a reference voltage and adjusting the internal pass transistor accordingly. The adjustable output voltage feature allows flexibility in various applications.

Detailed Application Field Plans

The S-1137A1J-M5T1U finds applications in a wide range of electronic devices, including but not limited to: - Battery-powered portable devices - Wireless communication systems - Consumer electronics - Industrial control systems - Medical equipment - Automotive electronics

Detailed and Complete Alternative Models

1. S-1137B1J-M5T1U: Similar specifications with enhanced overcurrent protection.
2. S-1137C1J-M5T1U: Higher maximum output current of 300mA.
3. S-1137D1J-M5T1U: Lower dropout voltage of 100mV for ultra-low power applications.

These alternative models provide options based on specific requirements and can be considered as alternatives to the S-1137A1J-M5T1U.

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