S-1135A25-M5T1U

Basic Information Overview

• Category: Voltage Regulator
• Use: Regulates voltage in electronic circuits
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Overcurrent protection
• Package: SOT-23-5
• Essence: Integrated circuit for voltage regulation
• 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 (typical)
• Output Current: 150mA (maximum)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135A25-M5T1U 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 output voltage accuracy provides precise voltage regulation.
• Low quiescent current minimizes power consumption when the regulator is idle.
• Overcurrent protection safeguards the circuit from excessive current.

Advantages

• Wide input voltage range allows flexibility in various applications.
• Small package size (SOT-23-5) enables space-saving designs.
• Excellent output voltage accuracy ensures reliable performance.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Limited output current (150mA maximum) may not be suitable for high-power applications.
• No thermal shutdown feature, which could be a drawback in certain scenarios.

Working Principles

The S-1135A25-M5T1U is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. This feedback loop ensures a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The S-1135A25-M5T1U is commonly used in various electronic devices, including: - Mobile phones - Portable media players - Digital cameras - Wireless communication modules

Detailed and Complete Alternative Models

• S-1135A18-M5T1U: Similar specifications but with an output voltage range of 1.2V to 3.6V.
• S-1135A33-M5T1U: Similar specifications but with an output voltage range of 1.2V to 3.3V.
• S-1135A50-M5T1U: Similar specifications but with an output voltage range of 1.2V to 5.0V.

These alternative models provide options for different voltage requirements in various applications.

In conclusion, the S-1135A25-M5T1U is a voltage regulator with excellent characteristics such as low dropout voltage, high output voltage accuracy, and low quiescent current. Its small package size and wide input voltage range make it suitable for various electronic devices. However, its limited output current and lack of thermal shutdown feature should be considered in specific applications.