S-1206B21-I6T2U

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High Efficiency, Low Power Consumption
• Package: SOT-23-6
• Essence: Integrated Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.8V
• Output Current: 200mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. VOUT: Output Voltage
6. NC: No Connection

Functional Features

• Integrated voltage regulator with low dropout voltage
• Provides stable output voltage for various applications
• Low quiescent current ensures minimal power consumption
• Built-in thermal shutdown protection
• Short-circuit and overcurrent protection

Advantages

• High efficiency resulting in reduced power dissipation
• Wide input voltage range allows flexibility in design
• Small package size enables space-saving on PCB
• Excellent line and load regulation for stable performance

Disadvantages

• Limited output current may not be suitable for high-power applications
• Requires external components for stability and filtering

Working Principles

The S-1206B21-I6T2U is a voltage regulator that regulates the input voltage to a stable output voltage of 1.8V. It operates by comparing the feedback voltage (FB) with a reference voltage to adjust the output voltage accordingly. The enable pin (EN) controls the regulator's operation, allowing it to be turned on or off as needed. The device also incorporates various protection features to safeguard against thermal overload, short-circuits, and overcurrent conditions.

Detailed Application Field Plans

The S-1206B21-I6T2U is commonly used in portable electronic devices, such as smartphones, tablets, and wearable devices. It provides a stable power supply for microcontrollers, sensors, and other low-power components. Its small package size makes it suitable for space-constrained applications. Additionally, its low quiescent current and high efficiency make it ideal for battery-powered devices, extending their operating time.

Detailed and Complete Alternative Models

1. S-1206B18-I6T2U: Output Voltage - 1.8V, Output Current - 150mA
2. S-1206B25-I6T2U: Output Voltage - 2.5V, Output Current - 200mA
3. S-1206B33-I6T2U: Output Voltage - 3.3V, Output Current - 200mA

These alternative models offer similar functionality but with different output voltages and currents, providing flexibility for various application requirements.

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