BU7265SG-TR

Product 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 and overtemperature protection

Package: SOP-8 (Small Outline Package)

Essence: BU7265SG-TR is a power management IC designed for efficient voltage regulation in various electronic devices.

Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Output Current: Up to 500mA
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BU7265SG-TR features the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | EN | Enable Control | | 4 | FB | Feedback Voltage | | 5 | VOUT | Output Voltage | | 6 | SW | Switching Node | | 7 | PGND | Power Ground | | 8 | LX | Inductor Connection |

Functional Features

• High efficiency step-down voltage regulation
• Adjustable output voltage through feedback control
• Overcurrent protection
• Overtemperature protection
• Soft-start function for smooth power-up
• Low dropout voltage

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption - Wide input voltage range allows for versatile applications - Overcurrent and overtemperature protection ensure device safety - Small form factor enables space-saving designs

Disadvantages: - Limited output current capacity (up to 500mA) - Not suitable for high-power applications

Working Principles

The BU7265SG-TR is a step-down voltage regulator that converts the input voltage to a lower, regulated output voltage. It utilizes a switching mechanism to achieve high efficiency. The feedback control loop adjusts the duty cycle of the internal switch to maintain the desired output voltage.

Detailed Application Field Plans

The BU7265SG-TR is commonly used in various battery-powered electronic devices, such as: - Portable audio players - Mobile phones - Digital cameras - Handheld gaming consoles - Wearable devices

Detailed and Complete Alternative Models

1. LM2596S-ADJ: Adjustable Step-Down Voltage Regulator
2. TPS54331: Synchronous Step-Down DC-DC Converter
3. LT1763: Low Dropout Linear Regulator
4. MP2307: High-Efficiency Step-Down Converter
5. AP2112: Low Dropout Linear Regulator

These alternative models offer similar functionality and can be considered as substitutes for the BU7265SG-TR in various applications.

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