BD9110NV-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 - Overcurrent protection - Thermal shutdown protection

Package: SOP-8

Essence: BD9110NV-E2 is a power management IC designed for efficient voltage regulation in various electronic devices.

Packaging/Quantity: The BD9110NV-E2 is available in a standard SOP-8 package. It is typically sold in reels containing 2500 units.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.8V to 16V
• Maximum Output Current: 1A
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BD9110NV-E2 has 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 | COMP | Compensation | | 6 | SS | Soft Start | | 7 | SW | Switch Node | | 8 | VOUT | Output Voltage |

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 prevents overheating
• Soft start function reduces inrush current during startup

Advantages

• Compact size allows for space-saving designs
• Wide input voltage range makes it suitable for various applications
• Low power consumption increases overall system efficiency
• Overcurrent and thermal shutdown protection enhance device reliability

Disadvantages

• Maximum output current limited to 1A, may not be sufficient for high-power applications
• Limited output voltage range may not meet the requirements of certain devices

Working Principles

The BD9110NV-E2 is a step-down voltage regulator that uses a pulse width modulation (PWM) control scheme. It regulates the output voltage by adjusting the duty cycle of the internal switch. The feedback voltage is compared with a reference voltage to control the duty cycle and maintain a stable output voltage.

Detailed Application Field Plans

The BD9110NV-E2 is commonly used in the following applications:

1. Battery-powered devices: Portable electronics, handheld instruments, etc.
2. Automotive electronics: Infotainment systems, navigation systems, etc.
3. Industrial equipment: Motor control, power supplies, etc.
4. Home appliances: Smart home devices, white goods, etc.

Detailed and Complete Alternative Models

1. BD9120NV-E2: Similar specifications, higher maximum output current (1.5A)
2. BD9109NV-E2: Similar specifications, lower maximum output current (500mA)
3. BD9130NV-E2: Similar specifications, wider input voltage range (2.7V to 18V)

These alternative models provide options based on specific application requirements.

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