S-1135C30-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 pieces per reel

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.8V to 5.5V
• Dropout Voltage: 200mV @ 100mA
• Quiescent Current: 25µA (typical)
• Output Current: 300mA (maximum)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135C30-U5T1U has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin (active high) 4. NC: No connection pin 5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output voltage differentials.
• High accuracy provides a stable output voltage, suitable for sensitive electronic components.
• Low quiescent current minimizes power consumption during standby or idle mode.

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Small package size (SOT-23-5) enables space-saving designs.
• Excellent line and load regulation ensure stable performance under varying conditions.

Disadvantages

• Limited output current (300mA maximum) may not be sufficient for high-power applications.
• No thermal shutdown feature, which could be a concern in certain operating conditions.

Working Principles

The S-1135C30-U5T1U is a linear voltage regulator that uses a PNP transistor as the pass element. It regulates the input voltage to a stable output voltage by adjusting the resistance of the pass element. The enable pin (EN) controls the operation of the regulator, allowing the user to turn it on or off as needed.

Detailed Application Field Plans

The S-1135C30-U5T1U is commonly used in various electronic devices and systems, including: - Battery-powered devices: Portable audio players, handheld gaming consoles, and digital cameras. - IoT devices: Smart home sensors, wearable devices, and wireless communication modules. - Automotive electronics: Infotainment systems, navigation units, and engine control modules. - Industrial equipment: Measurement instruments, control systems, and motor drives.

Detailed and Complete Alternative Models

• S-1135C30-I6T1U: Same specifications and package as S-1135C30-U5T1U, but with an inverted enable pin logic.
• S-1135C30-M5T1U: Same specifications and package as S-1135C30-U5T1U, but with a different pin configuration (SOT-23-5L).

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