BU6654NUX-TR

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range - Multiple protection features

Package: SOP-8 (Small Outline Package)

Essence: BU6654NUX-TR is a power management IC designed for efficient power conversion and control in various electronic devices.

Packaging/Quantity: The BU6654NUX-TR is typically sold in reels containing 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 1.5A
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BU6654NUX-TR has the following pin configuration:

1. VOUT: Output Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. VIN: Input Voltage
6. SW: Switching Node
7. PGND: Power Ground
8. SS: Soft Start Pin

Functional Features

• High efficiency power conversion
• Overcurrent protection
• Thermal shutdown protection
• Under-voltage lockout protection
• Soft start function for smooth power-up
• Adjustable output voltage through feedback pin

Advantages

• High efficiency results in reduced power consumption
• Compact size allows for space-saving designs
• Wide input voltage range enables compatibility with various power sources
• Multiple protection features ensure safe operation
• Soft start function prevents excessive inrush current during startup

Disadvantages

• Limited maximum output current of 1.5A
• Operating temperature range may not be suitable for extreme environments

Working Principles

The BU6654NUX-TR operates as a step-down (buck) converter, converting a higher input voltage to a lower output voltage with high efficiency. It utilizes a switching regulator topology to achieve efficient power conversion. The feedback pin allows for adjustable output voltage, while the enable pin controls the device's operation.

Detailed Application Field Plans

The BU6654NUX-TR is widely used in various electronic devices that require efficient power management. Some application fields include:

1. Portable electronic devices (e.g., smartphones, tablets)
2. Battery-powered devices (e.g., wireless headphones, portable speakers)
3. IoT devices (e.g., smart home devices, wearables)
4. Industrial equipment (e.g., sensors, control systems)

Detailed and Complete Alternative Models

1. LM2596S-ADJ: Adjustable Step-Down Voltage Regulator
2. TPS54331: 3A, 28V Input, Step-Down Converter
3. LT1763: Low Dropout Regulator with Adjustable Output Voltage
4. MP2307: 3A, 23V, 340kHz Synchronous Rectified Step-Down Converter

These alternative models offer similar functionality and can be considered as alternatives to the BU6654NUX-TR based on specific requirements and design considerations.

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