S-1200B30-A6T1U

Product Overview

Category: Voltage Regulator
Use: Power management
Characteristics: High efficiency, low dropout voltage, small package size
Package: SOT-23-5
Essence: Linear voltage regulator
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 3.0V
• Maximum Output Current: 200mA
• Dropout Voltage: 160mV (typical)
• Line Regulation: ±0.1% (typical)
• Load Regulation: ±0.5% (typical)
• Quiescent Current: 20µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1200B30-A6T1U 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 efficient power conversion.
• High output accuracy with excellent line and load regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Thermal shutdown protection prevents overheating.

Advantages and Disadvantages

Advantages: - High efficiency - Small package size - Wide input voltage range - Excellent line and load regulation

Disadvantages: - Limited maximum output current (200mA) - Noisy output at high frequencies

Working Principles

The S-1200B30-A6T1U is a linear voltage regulator that operates by maintaining a constant output voltage regardless of changes in the input voltage or load conditions. It achieves this through the use of a pass transistor and feedback circuitry. When the input voltage exceeds the desired output voltage, the pass transistor adjusts its resistance to regulate the output voltage within the specified range.

Detailed Application Field Plans

The S-1200B30-A6T1U finds applications in various electronic devices where stable and regulated power supply is required. Some potential application fields include:

1. Portable electronic devices (e.g., smartphones, tablets)
2. Wearable devices (e.g., smartwatches, fitness trackers)
3. IoT devices (e.g., sensors, smart home devices)
4. Battery-powered systems
5. Industrial control systems

Detailed and Complete Alternative Models

1. S-1200B33-A6T1U: Similar to S-1200B30-A6T1U but with an output voltage of 3.3V.
2. S-1200B25-A6T1U: Similar to S-1200B30-A6T1U but with an output voltage of 2.5V.
3. S-1200B50-A6T1U: Similar to S-1200B30-A6T1U but with an output voltage of 5.0V.

These alternative models provide flexibility in choosing the appropriate output voltage for specific applications.

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