S-1135C17-U5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low dropout, high accuracy, low quiescent current
• Package: SOT-23-5
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 30µA (typical)
• Load Regulation: ±0.5% (typical)
• Line Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135C17-U5T1U has a total of five pins: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin (active high) 4. FB: Feedback pin for setting the output voltage 5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion
• High accuracy provides precise output voltage regulation
• Low quiescent current minimizes power consumption
• Enable pin allows for easy on/off control
• Feedback pin enables adjustable output voltage

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications - Excellent load and line regulation for stable output voltage - Small package size ideal for space-constrained designs - Low quiescent current extends battery life in portable devices

Disadvantages: - Limited maximum output current (100mA) - Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The S-1135C17-U5T1U is a linear voltage regulator that utilizes a PNP transistor as the pass element. It regulates the input voltage to a stable output voltage by adjusting the resistance between the input and output pins. The feedback pin (FB) compares the output voltage with a reference voltage, and the error amplifier adjusts the pass element accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The S-1135C17-U5T1U is commonly used in various electronic devices that require a stable power supply. Some application fields include: 1. Battery-powered devices: Portable audio players, digital cameras, handheld gaming consoles 2. Communication equipment: Mobile phones, wireless routers, modems 3. Industrial automation: Sensors, actuators, control systems 4. Automotive electronics: Infotainment systems, navigation devices, dashboard displays

Detailed and Complete Alternative Models

1. S-1135C18-U5T1U: Similar specifications but with a higher maximum output current of 150mA.
2. S-1135C16-U5T1U: Similar specifications but with a lower dropout voltage of 100mV at 100mA.
3. S-1135C19-U5T1U: Similar specifications but with an extended operating temperature range of -40°C to +105°C.

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