S-1135A17-U5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Small package size
  • Low quiescent current
• Package: SOT-23-5
• Essence: This IC is designed to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input variations.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical) at 100mA load
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135A17-U5T1U IC has the following pin configuration:

```

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| | --| V IN|-- Pin 1: Input Voltage --|____| | | --| GND|-- Pin 2: Ground --|____| | | --| V OUT|-- Pin 3: Output Voltage --|____| | | --| EN |-- Pin 4: Enable (Active High) --|____| | | --| NC |-- Pin 5: No Connection --|____| ```

Functional Features

• Voltage Regulation: The S-1135A17-U5T1U maintains a constant output voltage even when the input voltage fluctuates.
• Low Dropout Voltage: It operates with a low dropout voltage, minimizing power loss and maximizing efficiency.
• Enable Function: The IC can be enabled or disabled using the EN pin, allowing for power-saving control.
• Overcurrent Protection: It incorporates overcurrent protection to safeguard the circuit from excessive current flow.

Advantages

• High Efficiency: The IC offers high efficiency, reducing power consumption in electronic devices.
• Small Package Size: The SOT-23-5 package is compact, making it suitable for space-constrained applications.
• Low Quiescent Current: It has a low quiescent current, minimizing standby power consumption.
• Wide Operating Temperature Range: The IC can operate reliably in a wide temperature range, enhancing its versatility.

Disadvantages

• Limited Output Current: The maximum output current of 150mA may not be sufficient for high-power applications.
• Input Voltage Range: The input voltage range of 2.0V to 6.0V may not be suitable for all applications requiring voltage regulation.

Working Principles

The S-1135A17-U5T1U utilizes a feedback mechanism to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. When the input voltage drops below the required level, the IC compensates by increasing the internal resistance to ensure a constant output voltage.

Detailed Application Field Plans

The S-1135A17-U5T1U is commonly used in various electronic devices and circuits, including: - Battery-powered devices - Portable audio players - Mobile phones - Wearable devices - IoT applications - Embedded systems

Detailed and Complete Alternative Models

• S-1135A18-U5T1U
• S-1135A19-U5T1U
• S-1135A20-U5T1U
• S-1135A21-U5T1U
• S-1135A22-U5T1U

These alternative models offer similar voltage regulation capabilities and package options, providing flexibility for different design requirements.

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