S-1137A2J-M5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low dropout, high accuracy, low quiescent current
• Package: SOT-23-5
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.0V
• Dropout Voltage: 200mV @ 100mA
• Quiescent Current: 25µA
• Load Regulation: ±1%
• Line Regulation: ±0.3%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137A2J-M5T1U has a standard SOT-23-5 package with the following pin configuration:

```

---

| | --| Vout| --| | --| GND | --| | --| Vin | |____| ```

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating.

Advantages

• Wide input voltage range allows for versatile applications.
• Small package size enables space-saving designs.
• Excellent load and line regulation ensure stable performance.
• Low quiescent current extends battery life in portable devices.

Disadvantages

• Limited maximum output current may restrict certain high-power applications.
• SOT-23-5 package may require additional thermal management in demanding environments.

Working Principles

The S-1137A2J-M5T1U is a linear voltage regulator that utilizes a pass transistor to regulate the input voltage to a stable output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly. This feedback loop ensures that the output voltage remains constant, even with variations in the input voltage or load conditions.

Detailed Application Field Plans

The S-1137A2J-M5T1U is commonly used in various electronic devices and systems, including: - Battery-powered devices: Portable audio players, smartphones, tablets - Automotive applications: Infotainment systems, navigation devices - Industrial equipment: Sensors, control systems, instrumentation - Communication devices: Wireless routers, modems, network switches

Detailed and Complete Alternative Models

• S-1137B2J-M5T1U: Similar specifications, but with adjustable output voltage
• S-1137C2J-M5T1U: Higher maximum output current of 500mA
• S-1137D2J-M5T1U: Lower quiescent current of 10µA for ultra-low power applications

Note: The above alternative models are from the same product series and offer similar functionality with slight variations in specifications.

This entry provides an overview of the S-1137A2J-M5T1U voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. With its excellent performance and wide range of applications, the S-1137A2J-M5T1U is a reliable choice for voltage regulation in various electronic systems.