S-1206B37-U3T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current Capability
• 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: 3.3V
• Dropout Voltage: 200mV @ 100mA
• Maximum Output Current: 600mA
• Quiescent Current: 75µA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1206B37-U3T1G has a total of five pins arranged in the following configuration:

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High current capability allows for powering various electronic components.
• Enable pin provides control over the regulator's operation.
• Stable output voltage maintains consistent performance.

Advantages and Disadvantages

Advantages: - Low dropout voltage minimizes power dissipation. - High current capability supports demanding applications. - Small package size enables space-saving designs. - Wide operating temperature range enhances versatility.

Disadvantages: - Limited output voltage options (only 3.3V). - No thermal shutdown feature. - Not suitable for high voltage applications.

Working Principles

The S-1206B37-U3T1G is a linear voltage regulator that operates by comparing the output voltage to a reference voltage. It adjusts the resistance between the input and output to maintain a stable output voltage, even when the input voltage fluctuates. The enable pin allows the user to control the regulator's operation, providing flexibility in power management.

Detailed Application Field Plans

The S-1206B37-U3T1G finds applications in various electronic devices, including: 1. Battery-powered portable devices: Provides regulated power supply for microcontrollers, sensors, and other components. 2. Communication systems: Ensures stable voltage for RF modules, transceivers, and signal processing circuits. 3. Automotive electronics: Supports voltage regulation in car infotainment systems, lighting modules, and engine control units. 4. Industrial equipment: Used in control systems, motor drives, and instrumentation devices. 5. Consumer electronics: Powers audio/video equipment, gaming consoles, and home automation devices.

Detailed and Complete Alternative Models

1. S-1206B33-U3T1G: Output voltage of 3.3V, same package and characteristics as S-1206B37-U3T1G.
2. S-1206B25-U3T1G: Output voltage of 2.5V, similar package and characteristics as S-1206B37-U3T1G.
3. S-1206B50-U3T1G: Output voltage of 5.0V, similar package and characteristics as S-1206B37-U3T1G.
4. S-1206B12-U3T1G: Output voltage of 1.2V, similar package and characteristics as S-1206B37-U3T1G.

These alternative models provide different output voltage options while maintaining similar features and package compatibility.

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