S-8521C50MC-BUJT2U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• Essence: Voltage Regulator IC
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (at 100mA)
• Quiescent Current: 40μA (typical)

Detailed Pin Configuration

The S-8521C50MC-BUJT2U has a total of five pins arranged in the following configuration: 1. VIN: Input voltage pin 2. GND: Ground pin 3. CE: Chip enable pin 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

• Low dropout voltage: The S-8521C50MC-BUJT2U exhibits a low dropout voltage, ensuring efficient power management even with low input voltages.
• Low quiescent current: With a typical quiescent current of only 40μA, this IC minimizes power consumption during standby or idle modes.
• Overcurrent protection: The device incorporates overcurrent protection, safeguarding the circuit from excessive current flow and potential damage.
• Thermal shutdown protection: It includes thermal shutdown protection, preventing overheating and ensuring safe operation under high-temperature conditions.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - Low quiescent current minimizes power consumption. - Overcurrent and thermal shutdown protection enhance reliability.

Disadvantages: - Limited maximum output current of 150mA may not be suitable for high-power applications. - The SOT-23-5 package may require additional space on the PCB.

Working Principles

The S-8521C50MC-BUJT2U is a voltage regulator IC that regulates the input voltage to a stable and desired output voltage. It utilizes a low dropout linear regulator architecture, which allows it to maintain a constant output voltage even when the input voltage is slightly lower than the desired output voltage. The internal circuitry of the IC ensures efficient power conversion while minimizing power dissipation.

Detailed Application Field Plans

The S-8521C50MC-BUJT2U finds application in various electronic devices where stable and regulated power supply is essential. Some potential application fields include: - Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the low dropout voltage and low quiescent current of this IC, extending battery life. - IoT devices: Internet of Things (IoT) devices often operate on low input voltages and require efficient power management. The S-8521C50MC-BUJT2U can provide stable power supply in these applications. - Industrial equipment: Control systems, sensors, and other industrial equipment often require reliable and regulated power. This IC can ensure stable operation in such environments.

Detailed and Complete Alternative Models

1. S-8521C33MC-BJST2U: Similar to S-8521C50MC-BUJT2U but with an output voltage range of 1.2V to 3.3V.
2. S-8521C30MC-BJST2U: Another alternative with an output voltage range of 1.2V to 3.0V.
3. S-8521C33MC-BJPT2U: Similar to S-8521C33MC-BJST2U but with a different package (SOT-89-5).

(Note: These alternative models are provided for reference and may have slight variations in specifications and pin configuration. It is recommended to consult the respective datasheets for detailed information.)

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