BD9885FV-E2

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management IC
• Characteristics: High efficiency, compact package, versatile functionality
• Package: SOP-8
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.8V to 16V
• Maximum Output Current: 1.5A
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BD9885FV-E2 has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin to control the device's operation
5. SS: Soft-start capacitor connection
6. COMP: Compensation pin for stability adjustment
7. OUT: Output voltage
8. PG: Power Good indicator

Functional Features

• Wide input voltage range allows for flexibility in power source selection.
• High efficiency design minimizes power loss and maximizes energy conversion.
• Built-in protection features such as overcurrent and thermal shutdown ensure safe operation.
• Soft-start function prevents excessive inrush current during startup.
• Power Good indicator provides visual feedback on the output voltage status.

Advantages and Disadvantages

Advantages: - Versatile functionality suitable for various applications. - Compact package saves board space. - High efficiency reduces power consumption. - Robust protection features enhance reliability.

Disadvantages: - Limited maximum output current may not be sufficient for high-power applications. - Requires external components for stability adjustment.

Working Principles

The BD9885FV-E2 is a voltage regulator IC that regulates the output voltage based on the feedback received from the FB pin. It operates by comparing the output voltage with a reference voltage and adjusting the internal circuitry to maintain a stable output. The EN pin allows for control of the device's operation, while the SS pin enables a soft-start function to prevent excessive inrush current during startup.

Detailed Application Field Plans

The BD9885FV-E2 is commonly used in various applications, including but not limited to: - Power supplies for consumer electronics - Industrial automation systems - Automotive electronics - Telecommunications equipment - LED lighting

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the BD9885FV-E2 include: - BD9876GUL: 1A Voltage Regulator with Adjustable Output - BD9897FS: 3A Voltage Regulator with Power Good Indicator - BD9860FV: 500mA Voltage Regulator with Soft-Start Function

These alternative models can be considered based on specific application requirements and desired features.

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