S-1135C21-U5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current, Ultra-small Package
• Package: SOT-23-5
• Essence: Regulates voltage with low dropout and high current capabilities
• Packaging/Quantity: Tape and Reel / 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 1.0A
• Dropout Voltage: 150mV @ 500mA
• Quiescent Current: 45µA (typical)

Detailed Pin Configuration

The S-1135C21-U5T1U has a total of five pins arranged as follows: 1. VIN: Input Voltage Pin 2. GND: Ground Pin 3. CE: Chip Enable Pin 4. VOUT: Output Voltage Pin 5. NC: No Connection Pin

Functional Features

• Low dropout voltage ensures stable output even with small input-output voltage differentials.
• High current capability allows for powering various electronic components.
• Ultra-small package size enables space-saving designs in compact applications.
• Chip enable pin provides control over the regulator's operation.

Advantages

• Low dropout voltage minimizes power dissipation and extends battery life.
• High current capability supports demanding loads and prevents voltage drops.
• Ultra-small package size facilitates integration into space-constrained designs.
• Chip enable feature allows for efficient power management.

Disadvantages

• Limited input voltage range may restrict compatibility with certain systems.
• Higher quiescent current compared to some alternative models may impact power efficiency in standby mode.

Working Principles

The S-1135C21-U5T1U is a linear voltage regulator that operates by maintaining a constant output voltage regardless of variations in the input voltage. It achieves this through a feedback mechanism that adjusts the internal pass transistor to regulate the output voltage within the specified range.

Detailed Application Field Plans

The S-1135C21-U5T1U finds applications in various electronic devices, including but not limited to: - Portable consumer electronics (e.g., smartphones, tablets) - Wearable devices (e.g., smartwatches, fitness trackers) - IoT devices (e.g., sensors, smart home devices) - Industrial equipment (e.g., control systems, measurement instruments)

Detailed and Complete Alternative Models

1. S-1135C21-M5T1U: Similar specifications and pin configuration, but with a different package (SOT-23-5).
2. S-1135C21-U5T2U: Similar specifications and pin configuration, but with a higher maximum output current (1.5A).

Note: The above alternative models are provided for reference and may have slight differences in characteristics or packaging.

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