S-1135C29-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Thermal shutdown protection
• 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 Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical) at 100mA load
• Output Current: 150mA (maximum)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135C29-U5T1G IC has a total of five pins arranged as follows:

```

---

| | --| Vout GND|-- Pin 1: Ground (GND) --| Vin NC |-- Pin 2: No Connection (NC) --| EN Vout|-- Pin 3: Output Voltage (Vout) --| FB Vin |-- Pin 4: Input Voltage (Vin) --| GND EN |-- Pin 5: Enable (EN) |___________| ```

Functional Features

• Low dropout voltage ensures stable operation even with low input voltages.
• High output voltage accuracy provides precise voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Thermal shutdown protection prevents damage due to excessive heat.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Compact SOT-23-5 package enables space-saving designs. - Excellent line and load regulation ensures stable output voltage.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Operating temperature range might restrict usage in extreme environments.

Working Principles

The S-1135C29-U5T1G is a linear voltage regulator that maintains a constant output voltage regardless of variations in the input voltage or load conditions. It achieves this by using a feedback mechanism that continuously adjusts the internal circuitry to provide the desired output voltage. The regulator operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly.

Detailed Application Field Plans

The S-1135C29-U5T1G is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive applications - Medical equipment

Detailed and Complete Alternative Models

• S-1133Bxx-I6T1G: Similar voltage regulator with higher output current capability (up to 300mA).
• S-1135Dxx-U5T1G: Voltage regulator with adjustable output voltage feature.
• S-1137x-U5T1G: Ultra-low quiescent current voltage regulator for power-sensitive applications.

Note: This is not an exhaustive list, and there are several other alternative models available from different manufacturers.

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