S-8521E53MC-BMMT2U

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

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

Package: BMMT2U (Surface Mount Package)

Essence: The S-8521E53MC-BMMT2U is a power management integrated circuit designed to regulate and control voltage in electronic devices.

Packaging/Quantity: Each package contains one S-8521E53MC-BMMT2U IC.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 0.8V - 5.5V
• Maximum Output Current: 500mA
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8521E53MC-BMMT2U 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

• High efficiency voltage regulation
• Overcurrent protection
• Thermal shutdown protection
• Soft start function
• Low dropout voltage
• Short-circuit protection

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Compact size - Overcurrent and thermal protection - Soft start function for smooth power-up

Disadvantages: - Limited maximum output current (500mA) - Restricted operating temperature range (-40°C to +85°C)

Working Principles

The S-8521E53MC-BMMT2U is a voltage regulator IC that maintains a stable output voltage regardless of variations in the input voltage. It achieves this by using an internal control circuit to adjust the duty cycle of a switching transistor, which controls the output voltage. The IC also incorporates various protection features such as overcurrent and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

The S-8521E53MC-BMMT2U is commonly used in various electronic devices that require regulated power supply, such as:

1. Mobile phones
2. Portable media players
3. Digital cameras
4. Wireless communication devices
5. Battery-powered devices

Detailed and Complete Alternative Models

1. S-8521E33MC-BMMT2U
2. S-8521E50MC-BMMT2U
3. S-8521E70MC-BMMT2U
4. S-8521E80MC-BMMT2U
5. S-8521E90MC-BMMT2U

These alternative models offer similar functionality and characteristics to the S-8521E53MC-BMMT2U, but with different output voltage ranges and maximum output currents.

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