S-1312D25-M5T1U3

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Small package size
• Package: SOT-23-5
• Essence: This IC is designed to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.
• 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
• Dropout Voltage: 200mV (typical) at 100mA load current
• Quiescent Current: 30µA (typical)
• Output Current: 100mA (maximum)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1312D25-M5T1U3 IC has the following pin configuration:

```

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| | --| Vout|-- Pin 1 --| Vin |-- Pin 2 --| GND |-- Pin 3 --| EN |-- Pin 4 --| NC |-- Pin 5 |____| ```

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption and extends battery life in portable devices.
• Small package size allows for space-saving integration into compact electronic designs.

Advantages

• Reliable voltage regulation for stable operation of electronic circuits.
• Wide input and output voltage ranges offer flexibility in various applications.
• Low dropout voltage enables efficient power conversion.
• Small package size allows for easy integration into space-constrained designs.

Disadvantages

• Limited output current capability (maximum 100mA).
• Not suitable for high-power applications requiring higher output currents.

Working Principles

The S-1312D25-M5T1U3 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, adjusting the pass transistor's resistance to maintain a constant output voltage despite changes in the input voltage or load conditions.

Detailed Application Field Plans

The S-1312D25-M5T1U3 IC finds applications in various electronic devices and systems, including: 1. Battery-powered portable devices such as smartphones, tablets, and wearable devices. 2. Consumer electronics like digital cameras, portable audio players, and handheld gaming consoles. 3. Industrial equipment and instrumentation. 4. Automotive electronics. 5. Communication systems and networking devices. 6. Medical devices and healthcare equipment. 7. Power management modules in embedded systems.

Detailed and Complete Alternative Models

1. S-1312D33-M5T1U3: Similar to S-1312D25-M5T1U3 but with an output voltage range of 1.8V to 3.6V.
2. S-1312D50-M5T1U3: Similar to S-1312D25-M5T1U3 but with an output voltage range of 2.5V to 5.0V.
3. S-1312D12-M5T1U3: Similar to S-1312D25-M5T1U3 but with an output voltage range of 0.8V to 1.2V.

These alternative models provide similar functionality and characteristics but cater to different voltage requirements in various applications.

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