S-1206B52-U3T1G

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Efficiency
• 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 - 6.5V
• Output Voltage: 3.3V
• Maximum Output Current: 200mA
• Dropout Voltage: 150mV @ 100mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Stable output voltage of 3.3V regardless of input voltage fluctuations.
• Enable pin allows for easy on/off control of the regulator.
• Small package size (SOT-23-5) makes it suitable for space-constrained applications.

Advantages

• High efficiency results in minimal power dissipation.
• Wide input voltage range accommodates various power sources.
• Low quiescent current prolongs battery life in portable devices.
• Excellent line and load regulation ensures stable performance.

Disadvantages

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

Working Principles

The S-1206B52-U3T1G is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from a voltage divider network. The pass transistor adjusts its resistance to maintain a stable output voltage despite changes in the input voltage or load conditions.

Detailed Application Field Plans

1. Battery-powered devices: The S-1206B52-U3T1G can be used to regulate the voltage supplied by batteries, ensuring stable power for various electronic components.
2. IoT devices: With its low quiescent current and small package size, this regulator is suitable for IoT applications where power efficiency and space constraints are crucial.
3. Portable audio players: The stable output voltage and low dropout make it ideal for powering audio amplifiers and digital-to-analog converters in portable audio devices.

Detailed and Complete Alternative Models

1. S-1206B33-U3T1G: Regulates the output voltage to 3.3V with a maximum output current of 300mA.
2. S-1206B50-U3T1G: Regulates the output voltage to 5V with a maximum output current of 200mA.
3. S-1206B12-U3T1G: Regulates the output voltage to 12V with a maximum output current of 100mA.

(Note: These alternative models have similar characteristics and pin configurations but differ in output voltage and maximum output current.)

In conclusion, the S-1206B52-U3T1G is a voltage regulator that offers high efficiency, low dropout, and stable output voltage. Its small package size and wide input voltage range make it suitable for various applications, particularly in battery-powered and space-constrained devices. While it has limitations in terms of maximum output current, it provides reliable voltage regulation for many electronic systems.