S-1206B19-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 pieces per reel

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 1.2V - 5.5V
• Dropout Voltage: 200mV at 100mA
• Maximum Output Current: 600mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1206B19-U3T1G has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin for turning the regulator on/off 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• High current capability allows for powering various electronic components.
• Enable pin provides control over the regulator's operation.
• Stable output voltage regardless of input voltage fluctuations.

Advantages

• Compact SOT-23-5 package saves board space.
• Wide input voltage range enables versatile applications.
• Low quiescent current minimizes power consumption.
• Excellent line and load regulation for reliable performance.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may cause efficiency loss in low input voltage scenarios.

Working Principles

The S-1206B19-U3T1G is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The S-1206B19-U3T1G is commonly used in various electronic devices, including: 1. Battery-powered devices: Portable audio players, digital cameras, and handheld gaming consoles. 2. Communication equipment: Mobile phones, wireless routers, and modems. 3. Automotive electronics: Infotainment systems, navigation units, and dashboard displays. 4. Industrial control systems: Sensors, actuators, and motor drivers. 5. Computer peripherals: Printers, scanners, and external hard drives.

Detailed and Complete Alternative Models

1. S-1206B18-U3T1G: Similar specifications but with a lower dropout voltage of 150mV at 100mA.
2. S-1206B20-U3T1G: Similar specifications but with a higher maximum output current of 800mA.
3. S-1206B19-U3T2G: Similar specifications but with an adjustable output voltage range.

Note: The above alternative models are from the same series and offer similar functionality.

In conclusion, the S-1206B19-U3T1G is a voltage regulator IC with excellent characteristics, compact packaging, and versatile applications. Its low dropout voltage and high current capability make it suitable for a wide range of electronic devices. However, its limited maximum output current and dropout voltage may restrict its use in certain high-power scenarios.