S-1206B25-U3T1G

Basic Information Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: Low Dropout, High Current, Small Package
Package: SOT-23-5
Essence: Regulates voltage to a stable level
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 2.5V
• Maximum Output Current: 1.0A
• Dropout Voltage: 200mV @ 500mA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1206B25-U3T1G has a total of five pins arranged in the following configuration:

```

---

| | --| |-- |____| ```

Pin 1: Input Voltage (VIN)
Pin 2: Ground (GND)
Pin 3: Enable (EN)
Pin 4: Bypass Capacitor (BP)
Pin 5: Output Voltage (VOUT)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High output current capability of up to 1.0A allows for powering various electronic devices.
• Small package size (SOT-23-5) enables space-saving designs.
• Enable pin provides control over the regulator's operation.
• Bypass capacitor pin enhances stability and reduces noise.

Advantages and Disadvantages

Advantages: - Low dropout voltage minimizes power dissipation. - High output current capability suits a wide range of applications. - Small package size facilitates compact circuit designs.

Disadvantages: - Limited input voltage range (2.5V - 6.0V). - Dropout voltage may affect efficiency in low input voltage scenarios.

Working Principles

The S-1206B25-U3T1G is a voltage regulator that maintains a stable output voltage of 2.5V regardless of fluctuations in the input voltage. It achieves this by utilizing a feedback mechanism that continuously adjusts the internal circuitry to compensate for changes in load and input conditions. The regulator operates by comparing the output voltage with a reference voltage and adjusting the internal pass transistor accordingly.

Detailed Application Field Plans

The S-1206B25-U3T1G finds applications in various electronic devices where a stable 2.5V power supply is required. Some potential application fields include:

1. Mobile Devices: Powering microcontrollers, sensors, and other low-power components.
2. Portable Audio Players: Providing a stable voltage for audio processing and amplification circuits.
3. Wearable Electronics: Supplying power to wearable health monitors, smartwatches, etc.
4. IoT Devices: Enabling efficient power management in Internet of Things devices.
5. Battery-Powered Systems: Regulating voltage in battery-operated devices to ensure consistent performance.

Detailed and Complete Alternative Models

1. S-1206B25-M3T1G
2. S-1206B25-R3T1G
3. S-1206B25-H3T1G
4. S-1206B25-L3T1G
5. S-1206B25-N3T1G

These alternative models offer similar functionality and characteristics but may differ in package type, pin configuration, or other specifications.