S-8521F18MC-BPDT2U

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low power consumption - High efficiency - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: SOT-23-5

Essence: This IC is designed to provide power management solutions for various electronic devices.

Packaging/Quantity: Each package contains 100 units of S-8521F18MC-BPDT2U.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 1.8V
• Output Current: 150mA (max)
• Quiescent Current: 30µA (typ)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8521F18MC-BPDT2U IC has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage
• Built-in overcurrent protection
• Thermal shutdown protection
• Soft start function
• Reverse current protection

Advantages and Disadvantages

Advantages: - Low power consumption - High efficiency - Wide input voltage range - Overcurrent and thermal protection ensure device safety - Soft start function prevents inrush current

Disadvantages: - Limited output current capacity (150mA max)

Working Principles

The S-8521F18MC-BPDT2U is a linear voltage regulator IC that regulates the input voltage to a stable 1.8V output voltage. It utilizes a low dropout voltage design, ensuring efficient power conversion even with a wide input voltage range. The IC incorporates overcurrent and thermal shutdown protection mechanisms to safeguard the connected electronic devices. Additionally, the soft start function prevents excessive inrush current during startup.

Detailed Application Field Plans

The S-8521F18MC-BPDT2U IC finds applications in various electronic devices that require stable and regulated power supply, such as: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

1. S-8521F18MC-BPDT2V: Similar to S-8521F18MC-BPDT2U but with a different output voltage (2.5V).
2. S-8521F18MC-BPDT2X: Similar to S-8521F18MC-BPDT2U but with a different package (SOT-89-5).

These alternative models provide similar functionality and can be used as substitutes for the S-8521F18MC-BPDT2U in specific applications.

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