S-1135D28-U5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low dropout, high accuracy, low quiescent current
• Package: SOT-89
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 28V
• Output Voltage Range: 1.2V - 26V
• Dropout Voltage: 0.3V @ 100mA
• Quiescent Current: 50µA
• Output Current: 150mA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135D28-U5T1U has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Overcurrent protection safeguards the IC and connected components from excessive current.

Advantages

• Wide input voltage range allows for versatile applications.
• Compact SOT-89 package enables space-saving designs.
• Excellent line and load regulation ensure stable output voltage under varying conditions.
• Overcurrent protection enhances system reliability.

Disadvantages

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

Working Principles

The S-1135D28-U5T1U is a linear voltage regulator that utilizes a pass transistor to regulate the input voltage to a stable output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The S-1135D28-U5T1U is commonly used in various electronic devices, including: 1. Battery-powered devices: Provides regulated voltage for microcontrollers, sensors, and other low-power components. 2. Automotive applications: Ensures stable voltage supply for automotive electronics, such as infotainment systems and lighting modules. 3. Industrial equipment: Used in control systems, motor drives, and instrumentation devices that require precise voltage regulation. 4. Consumer electronics: Integrated into portable devices, audio/video equipment, and power management circuits.

Detailed and Complete Alternative Models

1. S-1135D18-U5T1U: Similar specifications but with a lower input voltage range (2.5V - 18V).
2. S-1135D33-U5T1U: Similar specifications but with a higher input voltage range (2.5V - 33V).
3. S-1135D28-M5T1U: Similar specifications but in a different package (SOT-23).

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