S-1135D29-M5T1U

Basic Information Overview

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

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 2.9V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV @ 100mA
• Quiescent Current: 50µA
• Line Regulation: ±0.05%
• Load Regulation: ±0.3%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135D29-M5T1U has a total of five pins arranged in the following configuration: 1. VIN: Input Voltage Pin 2. GND: Ground Pin 3. CE: Chip Enable Pin 4. VOUT: Output Voltage Pin 5. NC: No Connection Pin

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High current capability allows for stable operation under heavy load conditions.
• Fixed output voltage eliminates the need for external resistors or adjustments.
• Built-in overcurrent protection safeguards the circuit from excessive current flow.

Advantages and Disadvantages

Advantages: - Compact SOT-23-5 package enables space-saving designs. - Wide input voltage range provides flexibility in various applications. - Low quiescent current minimizes power consumption. - Excellent line and load regulation ensure stable output voltage.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Fixed output voltage restricts flexibility in voltage selection.

Working Principles

The S-1135D29-M5T1U is a linear voltage regulator that utilizes a PNP transistor as the pass element. It regulates the input voltage to a fixed 2.9V output voltage by controlling the current flow through the pass element. The dropout voltage is kept low, ensuring efficient regulation even when the input voltage is close to the output voltage.

Detailed Application Field Plans

The S-1135D29-M5T1U is commonly used in various electronic devices and systems where a stable 2.9V power supply is required. Some typical application fields include: - Battery-powered devices - Portable audio players - Wearable devices - IoT modules - Industrial control systems

Detailed and Complete Alternative Models

• S-1135D29-M5T1U: Fixed 2.9V output voltage, 500mA maximum output current
• S-1135D30-M5T1U: Fixed 3.0V output voltage, 500mA maximum output current
• S-1135D33-M5T1U: Fixed 3.3V output voltage, 500mA maximum output current
• S-1135D50-M5T1U: Fixed 5.0V output voltage, 500mA maximum output current

These alternative models provide different fixed output voltages while maintaining similar specifications and characteristics to the S-1135D29-M5T1U.

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