BD9848FV-E2

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

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

Package: SOP-8 (Small Outline Package)

Essence: BD9848FV-E2 is a power management IC designed to regulate voltage efficiently with low power consumption. It is widely used in various electronic devices.

Packaging/Quantity: The BD9848FV-E2 is typically sold in reels containing 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V - 18V
• Output Voltage Range: 0.8V - 6.0V
• Maximum Output Current: 1.5A
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 50µA (typical)
• Dropout Voltage: 200mV (typical)

Detailed Pin Configuration

The BD9848FV-E2 has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. VOUT: Output Voltage
6. COMP: Compensation Pin
7. SS: Soft Start Pin
8. PG: Power Good Indicator

Functional Features

• High efficiency voltage regulation
• Overcurrent protection
• Thermal shutdown protection
• Short-circuit protection
• Under-voltage lockout
• 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 provides versatility - Multiple protection features ensure device safety

Disadvantages: - Limited maximum output current (1.5A) - Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The BD9848FV-E2 operates as a voltage regulator by converting the input voltage to a stable output voltage. It uses a feedback mechanism to continuously monitor and adjust the output voltage, ensuring it remains within the specified range. The IC also incorporates various protection features to safeguard against overcurrent, thermal issues, and short circuits.

Detailed Application Field Plans

The BD9848FV-E2 is commonly used in the following applications:

1. Consumer Electronics: Power management for smartphones, tablets, and portable devices.
2. Automotive: Voltage regulation for automotive electronics and infotainment systems.
3. Industrial Equipment: Power supply control for industrial machinery and equipment.
4. Home Appliances: Voltage regulation for household appliances such as refrigerators and air conditioners.

Detailed and Complete Alternative Models

1. BD9848FV: Similar power management IC with slightly different specifications.
2. BD9849FV: Higher output current version of the BD9848FV-E2.
3. BD9850FV: Power management IC with additional features like adjustable output voltage.

Note: This is not an exhaustive list, and there may be other alternative models available from different manufacturers.

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