S-1135A35-U5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Small package size
• Package: SOT-23-5
• Essence: Linear voltage regulator
• Packaging/Quantity: Tape and reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135A35-U5T1U has a total of five pins arranged as follows:

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Pin 1: VIN (Input voltage) Pin 2: GND (Ground) Pin 3: NC (No connection) Pin 4: VOUT (Output voltage) Pin 5: EN (Enable)

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• High efficiency minimizes power dissipation.
• Built-in overcurrent protection safeguards the circuit from excessive current.
• Thermal shutdown feature prevents overheating.

Advantages and Disadvantages

Advantages: - Small package size allows for space-saving designs. - High efficiency results in longer battery life. - Wide input voltage range provides flexibility in various applications.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

The S-1135A35-U5T1U is a linear voltage regulator that maintains a stable output voltage regardless of fluctuations in the input voltage. It achieves this by using a pass transistor to regulate the voltage difference between the input and desired output voltage. The regulator continuously adjusts the pass transistor to maintain the output voltage within the specified range.

Detailed Application Field Plans

The S-1135A35-U5T1U is commonly used in portable electronic devices, such as smartphones, tablets, and wearable devices. Its small package size and low power consumption make it ideal for battery-powered applications. Additionally, it can be utilized in various industrial and automotive applications where a stable voltage supply is required.

Detailed and Complete Alternative Models

• S-1135A33-U5T1U: Similar specifications but with a lower output voltage range (1.2V to 3.3V).
• S-1135A50-U5T1U: Similar specifications but with a higher output voltage range (1.2V to 5.0V).
• S-1135A18-U5T1U: Similar specifications but with a lower output current (100mA).

These alternative models provide options based on specific voltage and current requirements while maintaining similar characteristics and package size.

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