S-1206B40-U3T1G

Basic Information Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: Low Dropout, Ultra-Low Quiescent Current
Package: SOT-23-5
Essence: High Efficiency Power Management Solution
Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 4.0V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 1.0µA (typical)
• Line Regulation: ±0.1% (typical)
• Load Regulation: ±0.5% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1206B40-U3T1G is a five-pin voltage regulator with the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Ultra-low quiescent current minimizes power consumption during standby or idle mode.
• Stable output voltage of 4.0V, suitable for various applications.
• Enable pin allows for easy control of the regulator's operation.

Advantages and Disadvantages

Advantages: - High efficiency power management solution. - Wide input voltage range provides flexibility in different applications. - Small package size (SOT-23-5) enables space-saving designs. - Low quiescent current prolongs battery life in portable devices.

Disadvantages: - Limited maximum output current of 150mA may not be suitable for high-power applications. - Dropout voltage of 200mV may affect performance in low input voltage scenarios.

Working Principles

The S-1206B40-U3T1G is a linear voltage regulator that regulates the input voltage to a stable 4.0V output. It operates by using a pass transistor to control the flow of current from the input to the output. The dropout voltage is the minimum voltage difference required between the input and output for the regulator to function properly. The ultra-low quiescent current ensures minimal power consumption when the regulator is idle or in standby mode.

Detailed Application Field Plans

The S-1206B40-U3T1G is commonly used in various electronic devices and systems, including but not limited to:

1. Battery-powered portable devices: Provides regulated power supply for microcontrollers, sensors, and other low-power components.
2. IoT (Internet of Things) devices: Enables efficient power management in smart home devices, wearables, and wireless sensor networks.
3. Automotive electronics: Suitable for automotive applications such as infotainment systems, lighting controls, and engine management units.
4. Industrial automation: Used in control systems, motor drives, and instrumentation equipment.
5. Medical devices: Provides stable power for medical monitoring devices, diagnostic equipment, and implantable devices.

Detailed and Complete Alternative Models

1. S-1206B33-U3T1G: Output voltage of 3.3V, otherwise similar specifications.
2. S-1206B50-U3T1G: Output voltage of 5.0V, otherwise similar specifications.
3. S-1206B25-U3T1G: Output voltage of 2.5V, otherwise similar specifications.
4. S-1206B30-U3T1G: Output voltage of 3.0V, otherwise similar specifications.

These alternative models provide different output voltage options while maintaining similar characteristics and package options as the S-1206B40-U3T1G.

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