S-1135B11-U5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Small package size
  • Wide input voltage range
• Package: SOT-23-5
• Essence: Regulates voltage to provide a stable output
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.8V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135B11-U5T1U has a total of five pins arranged as follows:

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Pin Configuration: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin 4. NC: No connection 5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output voltage differentials.
• Wide input voltage range allows for flexibility in various applications.
• High efficiency minimizes power dissipation and extends battery life.
• Enable pin provides control over the regulator's operation.

Advantages

• Compact SOT-23-5 package enables space-saving designs.
• Low quiescent current reduces power consumption during standby or idle modes.
• Excellent line and load regulation ensures a stable output voltage under varying conditions.

Disadvantages

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

Working Principles

The S-1135B11-U5T1U is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing 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-1135B11-U5T1U is commonly used in portable electronic devices, such as smartphones, tablets, and wearable devices. It provides a regulated power supply for various components, ensuring their proper operation.

Detailed and Complete Alternative Models

• S-1135B12-U5T1U: Output voltage of 2.5V
• S-1135B13-U5T1U: Output voltage of 3.3V
• S-1135B14-U5T1U: Output voltage of 5.0V

These alternative models offer different output voltages to accommodate diverse application requirements.

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