BD2270HFV-TR

Product Overview

Category

BD2270HFV-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management applications.

Characteristics

• High efficiency
• Low power consumption
• Compact size
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

BD2270HFV-TR is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of BD2270HFV-TR lies in its ability to efficiently regulate and control power supply in electronic devices, ensuring stable and reliable operation.

Packaging/Quantity

BD2270HFV-TR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V - 18V
• Output Voltage Range: 1.2V - 5.5V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%
• Quiescent Current: 50µA

Detailed 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

• Wide input voltage range allows compatibility with various power sources.
• High efficiency ensures minimal power loss during conversion.
• Overcurrent protection safeguards against excessive current flow.
• Thermal shutdown protection prevents overheating and damage.
• Enable pin provides control over the device's operation.

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings.
• Compact size enables integration into space-constrained designs.
• Wide input voltage range enhances versatility.
• Overcurrent and thermal protection ensure device safety.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Operating temperature range may not be suitable for extreme environments.

Working Principles

BD2270HFV-TR operates as a step-down (buck) converter, converting higher input voltages to lower output voltages. It utilizes pulse width modulation (PWM) techniques to regulate the output voltage based on feedback from the FB pin. The enable pin (EN) controls the device's operation, allowing for power management.

Detailed Application Field Plans

BD2270HFV-TR finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Digital cameras - Wireless routers - Industrial control systems

Detailed and Complete Alternative Models

1. BD2269HFV-TR: Similar specifications and features, with a lower maximum output current of 2A.
2. BD2280HFV-TR: Higher maximum output current of 4A, suitable for more power-demanding applications.
3. BD2255HFV-TR: Lower cost alternative with slightly reduced efficiency and narrower input voltage range.

These alternative models provide options based on specific requirements and constraints.

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