S-1135B24-U5T1U

Basic Information Overview

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

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.4V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135B24-U5T1U has a total of five pins arranged in the following configuration:

```

---

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

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 output even with low input voltage.
• High efficiency minimizes power dissipation.
• Enable pin allows for easy on/off control.
• Overcurrent protection safeguards the circuit from excessive current.

Advantages

• Compact SOT-23-5 package saves board space.
• Wide input voltage range provides flexibility in various applications.
• Low quiescent current prolongs battery life.
• Excellent line and load regulation ensure 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.

Working Principles

The S-1135B24-U5T1U is a linear voltage regulator that maintains a constant output voltage regardless of changes in input voltage or load conditions. It achieves this by using a pass transistor to regulate the output voltage based on a reference voltage. The dropout voltage is minimized through advanced circuitry, resulting in efficient power conversion.

Detailed Application Field Plans

The S-1135B24-U5T1U is commonly used in battery-powered devices, such as portable electronics, IoT devices, and wireless communication modules. Its low quiescent current and small package size make it ideal for space-constrained applications where power efficiency is crucial.

Detailed and Complete Alternative Models

• S-1135B24-M5T1U: Same specifications but with an adjustable output voltage.
• S-1135B24-U5T2U: Same specifications but with a different pin configuration (SOT-23-6).

Note: These alternative models provide similar functionality but may have slight differences in pin configuration or features.

In conclusion, the S-1135B24-U5T1U is a compact and efficient linear voltage regulator designed for low-power applications. Its excellent performance, small package size, and wide input voltage range make it a popular choice among designers seeking reliable voltage regulation.