S-1135D32-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Small package size
  • Low quiescent current
• Package: SOT-23-5
• Essence: Voltage regulation for electronic devices
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 3.6V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135D32-U5T1G has a total of five pins arranged as follows:

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

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• High efficiency minimizes power dissipation and extends battery life.
• Enable pin allows for easy on/off control of the regulator.
• Overcurrent protection safeguards the circuit from excessive current.

Advantages

• Compact SOT-23-5 package saves board space in small electronic devices.
• Low quiescent current reduces power consumption during standby mode.
• Wide input voltage range provides flexibility in various applications.
• Excellent line and load regulation ensures stable output voltage.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage of 200mV may affect performance in low voltage scenarios.

Working Principles

The S-1135D32-U5T1G 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. When the input voltage exceeds the desired output voltage, the pass element reduces the resistance to maintain a stable output. Conversely, when the input voltage drops below the desired output voltage, the pass element increases the resistance to compensate and provide a constant output voltage.

Detailed Application Field Plans

The S-1135D32-U5T1G is widely used in various electronic devices that require stable voltage regulation. Some common application fields include: - Battery-powered devices such as smartphones, tablets, and portable media players. - Wearable devices like smartwatches and fitness trackers. - IoT (Internet of Things) devices and sensors. - Automotive electronics, including infotainment systems and navigation devices. - Industrial equipment and control systems.

Detailed and Complete Alternative Models

• S-1135D33-U5T1G: Similar specifications but with an adjustable output voltage range.
• S-1135D31-U5T1G: Lower maximum output current but with a lower dropout voltage.
• S-1135D34-U5T1G: Higher maximum output current for more demanding applications.

(Note: These alternative models are from the same series and have similar pin configurations.)

This concludes the encyclopedia entry for the S-1135D32-U5T1G voltage regulator.