S-1135D20-U5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Small package size
  • Wide input voltage range
• Package: SOT-23-5
• Essence: Voltage regulator IC
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.0V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• 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-1135D20-U5T1U 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 efficient power conversion.
• Wide input voltage range allows for versatile applications.
• Excellent line and load regulation for stable output voltage.
• Low quiescent current minimizes power consumption.
• Enable pin provides control over the regulator's operation.

Advantages

• High efficiency results in reduced power dissipation.
• Small package size enables space-saving designs.
• Wide input voltage range accommodates various power sources.
• Low dropout voltage allows for reliable operation even with low input voltages.
• Excellent line and load regulation ensures stable output voltage.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• No thermal shutdown feature, which could be a concern in certain scenarios.
• NC pin serves no purpose, potentially wasting board space.

Working Principles

The S-1135D20-U5T1U 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 enable pin allows the user to control the regulator's operation, providing flexibility in power management.

Detailed Application Field Plans

The S-1135D20-U5T1U is commonly used in various battery-powered devices, such as portable electronics, IoT devices, and wearable technology. Its small package size and low quiescent current make it ideal for applications where space and power efficiency are crucial.

Detailed and Complete Alternative Models

• S-1133Bxx-I6T1G: Similar voltage regulator IC with adjustable output voltage.
• S-1132Bxx-M6T1G: Voltage regulator IC with higher output current capability.
• S-1134Bxx-U6T1G: Voltage regulator IC with lower dropout voltage.

These alternative models offer different features and specifications, allowing designers to choose the most suitable option for their specific requirements.

Word count: 380 words