S-1137C32-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current, Adjustable Output
• Package: SOT-23-5
• Essence: Regulates voltage to a desired level
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 0.8V - 5.0V
• Dropout Voltage: 200mV @ 500mA
• Maximum Output Current: 1A
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Quiescent Current: 75μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137C32-U5T1G has a total of five pins arranged in the following configuration:

```

---

| | --| |-- |____| ```

Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: VOUT (Output Voltage) Pin 4: NC (No Connection) Pin 5: EN (Enable)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• High current capability allows for stable operation under heavy loads.
• Adjustable output voltage provides flexibility for various applications.
• Enable pin allows for easy on/off control of the regulator.

Advantages

• Wide input voltage range accommodates a variety of power sources.
• Excellent line and load regulation ensures stable output voltage.
• Low quiescent current minimizes power consumption during standby or idle periods.
• Small package size (SOT-23-5) enables space-saving designs.

Disadvantages

• Dropout voltage of 200mV may limit the use in applications with tight voltage requirements.
• Limited maximum output current of 1A may not be sufficient for high-power applications.

Working Principles

The S-1137C32-U5T1G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from a voltage divider network connected to the output. The pass transistor adjusts its resistance to maintain the desired output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The S-1137C32-U5T1G is commonly used in various electronic devices and systems, including: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication modules

Detailed and Complete Alternative Models

• S-1137C33-U5T1G: Similar specifications but with a fixed output voltage of 3.3V.
• S-1137C25-U5T1G: Similar specifications but with a fixed output voltage of 2.5V.
• S-1137C50-U5T1G: Similar specifications but with a fixed output voltage of 5.0V.

These alternative models provide options for different output voltage requirements while maintaining similar characteristics and package options.

Word count: 346 words