S-1135C31-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: Voltage regulation for electronic devices
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical) at 100mA load current
• Output Current: 150mA (maximum)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135C31-M5T1U has a total of five pins arranged as follows:

```

---

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

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

Functional Features

• Low dropout voltage ensures stable operation even with low input voltages.
• High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption in standby mode.
• Small package size allows for space-saving integration into compact electronic devices.

Advantages

• Wide input voltage range enables compatibility with various power sources.
• Excellent line and load regulation ensures consistent output voltage under different operating conditions.
• Low dropout voltage reduces power dissipation and extends battery life.
• Small package size facilitates easy integration into space-constrained designs.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• No thermal shutdown feature, which could lead to overheating if operated outside the specified temperature range.

Working Principles

The S-1135C31-M5T1U is a linear voltage regulator that uses a PNP transistor as the pass element. It regulates the output voltage by adjusting the resistance between the input and output terminals. The internal circuitry compares the output voltage with a reference voltage and adjusts the pass element accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The S-1135C31-M5T1U is commonly used in various electronic devices that require stable and accurate voltage regulation. Some typical application fields include: - Battery-powered devices - Portable consumer electronics - Medical devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

• S-1135C30-M5T1U: Similar specifications but with a lower output voltage range (1.2V to 3.6V).
• S-1135C32-M5T1U: Similar specifications but with a higher output voltage range (1.2V to 7.0V).
• S-1135C33-M5T1U: Similar specifications but with a higher output current capability (300mA).

Note: These alternative models provide flexibility to meet specific voltage requirements or higher current demands.

This entry provides comprehensive information about the S-1135C31-M5T1U voltage regulator, including its basic overview, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.