S-1135B33-U5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current, Ultra-Low Quiescent Current
• Package: SOT-23-5
• Essence: Regulates voltage to ensure stable power supply
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 3.3V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 1μA (typical)

Detailed Pin Configuration

The S-1135B33-U5T1U has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin for turning the regulator on/off 4. NC: No connection pin 5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High current capability allows it to handle loads up to 500mA.
• Ultra-low quiescent current minimizes power consumption during standby or idle mode.
• Built-in overcurrent protection safeguards the circuit from excessive current flow.

Advantages

• Compact SOT-23-5 package enables space-saving designs.
• Wide input voltage range provides flexibility in various applications.
• Excellent line and load regulation ensures stable output voltage under varying conditions.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may cause a slight voltage drop across the regulator.

Working Principles

The S-1135B33-U5T1U is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The S-1135B33-U5T1U is commonly used in various electronic devices, including: - Battery-powered devices such as smartphones, tablets, and portable media players. - IoT (Internet of Things) devices requiring low power consumption. - Industrial control systems and automation equipment. - Automotive electronics for voltage regulation in vehicle subsystems.

Detailed and Complete Alternative Models

1. S-1133B33-U5T1G: Similar specifications but with a different package (SOT-89-5).
2. S-1135B33-U5T1R: Same specifications and package, but with reverse polarity protection.
3. S-1135B33-U5T1W: Wide input voltage range variant (2.0V to 10.0V).

These alternative models provide options based on specific requirements or preferences while maintaining similar functionality.

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