ASM3P2811BF-08SR

Product Overview

Category: Integrated Circuit (IC)

Use: The ASM3P2811BF-08SR is a high-performance integrated circuit designed for use in various electronic devices. It is commonly used in applications that require precise voltage regulation and power management.

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

Package: The ASM3P2811BF-08SR is available in a small form factor package, making it suitable for space-constrained applications. It is commonly found in a surface-mount package (SMD).

Essence: The essence of the ASM3P2811BF-08SR lies in its ability to efficiently regulate voltage and manage power in electronic devices, ensuring stable and reliable operation.

Packaging/Quantity: The ASM3P2811BF-08SR is typically sold in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Input Voltage Range: 2.7V - 5.5V
• Output Voltage Range: 0.8V - 3.6V
• Maximum Output Current: 1A
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ASM3P2811BF-08SR features a standard pin configuration with the following pins:

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

Functional Features

• High Efficiency: The ASM3P2811BF-08SR incorporates advanced power management techniques, resulting in high conversion efficiency, minimizing power loss.
• Overcurrent Protection: The IC is equipped with overcurrent protection, safeguarding the device and connected components from excessive current flow.
• Thermal Shutdown Protection: In case of overheating, the ASM3P2811BF-08SR automatically shuts down to prevent damage, ensuring safe operation.
• Wide Input Voltage Range: The IC can operate within a wide range of input voltages, making it suitable for various applications.
• Stable Output Voltage: It provides a stable output voltage, even under varying load conditions.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile application - Overcurrent and thermal shutdown protection enhance reliability - Stable output voltage ensures consistent performance

Disadvantages: - Limited maximum output current (1A) - Operating temperature range may not be suitable for extreme environments

Working Principles

The ASM3P2811BF-08SR utilizes a switching regulator topology to regulate the output voltage. It employs pulse-width modulation (PWM) techniques to control the duty cycle of the internal power switch, adjusting the output voltage accordingly. This enables efficient conversion of the input voltage to the desired output voltage.

Detailed Application Field Plans

The ASM3P2811BF-08SR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

• ASM3P2811AF-08SR
• ASM3P2811CF-08SR
• ASM3P2811DF-08SR
• ASM3P2811EF-08SR

These alternative models offer similar functionality and specifications, providing flexibility in design choices.

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