BD9774HFP-TR

Product Overview

Category

BD9774HFP-TR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power management applications.

Characteristics

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

Package

BD9774HFP-TR is available in a small form factor package, typically a 8-pin SOP (Small Outline Package).

Essence

The essence of BD9774HFP-TR lies in its ability to efficiently regulate and manage power supply in various electronic devices.

Packaging/Quantity

BD9774HFP-TR is usually packaged in reels or tubes, with a typical quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V - 5.5V
• Output Voltage Range: 0.8V - 3.6V
• Output Current: Up to 1A
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin for turning the IC on/off
5. VOUT: Output voltage pin
6. NC: No connection pin
7. PG: Power good indicator pin
8. SS: Soft-start capacitor pin

Functional Features

• High efficiency voltage regulation
• Stable output voltage under varying load conditions
• Overcurrent protection prevents damage to the IC and connected devices
• Thermal shutdown protection safeguards against overheating
• Power good indicator for monitoring the output voltage status
• Soft-start function for smooth power-up

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Compact size allows for space-saving designs
• Wide input voltage range enables compatibility with various power sources
• Overcurrent and thermal protection enhance reliability and safety
• Power good indicator aids in system monitoring

Disadvantages

• Limited output current capacity (up to 1A)
• May require additional external components for specific applications

Working Principles

BD9774HFP-TR operates as a voltage regulator by converting the input voltage to a stable output voltage. It utilizes internal circuitry to regulate the output voltage, ensuring it remains within the specified range even under varying load conditions. The IC incorporates overcurrent and thermal shutdown protection mechanisms to prevent damage due to excessive current or temperature.

Detailed Application Field Plans

BD9774HFP-TR finds application in various electronic devices that require efficient power management. Some potential application fields include: - Mobile devices (smartphones, tablets) - Portable gaming consoles - Wearable devices - IoT (Internet of Things) devices - Battery-powered devices - Consumer electronics

Detailed and Complete Alternative Models

• BD9774HFP: Similar to BD9774HFP-TR, but without tape and reel packaging.
• BD9774HFP-E2: Enhanced version with additional features such as adjustable output voltage and synchronization capability.
• BD9774HFP-GE2: Automotive-grade version designed for use in automotive applications, complying with stricter quality and reliability standards.

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