BD9B100MUV-E2

Product Overview

Category: Power Management ICs
Use: Voltage Regulator
Characteristics: High efficiency, compact size, low power consumption
Package: SOP-8
Essence: Step-down DC/DC converter
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.8V to 15V
• Maximum Output Current: 1A
• Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BD9B100MUV-E2 has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. SS (Soft Start)
6. VOUT (Output Voltage)
7. SW (Switch)
8. PG (Power Good)

Functional Features

• High efficiency conversion of input voltage to output voltage
• Compact size suitable for space-constrained applications
• Low power consumption for energy-efficient operation
• Soft start function for smooth startup and reduced inrush current
• Power good indicator for monitoring the output voltage stability

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation - Compact size allows for flexible integration into various designs - Low power consumption prolongs battery life in portable devices

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Narrow input voltage range restricts compatibility with certain systems

Working Principles

The BD9B100MUV-E2 is a step-down DC/DC converter that operates by converting a higher input voltage to a lower output voltage. It utilizes a switching regulator topology to achieve high efficiency conversion. The input voltage is first regulated and then stepped down to the desired output voltage using an internal power MOSFET. The converter operates at a fixed switching frequency of 1MHz, ensuring stable and reliable performance.

Detailed Application Field Plans

The BD9B100MUV-E2 is widely used in various applications that require efficient voltage regulation. Some of the common application fields include:

1. Consumer Electronics: Powering portable devices such as smartphones, tablets, and digital cameras.
2. Industrial Automation: Providing stable power supply for control systems, sensors, and actuators.
3. Automotive Electronics: Regulating voltage for infotainment systems, lighting modules, and advanced driver assistance systems (ADAS).
4. Telecommunications: Powering networking equipment, routers, and switches.
5. IoT Devices: Enabling efficient power management in smart home devices, wearables, and connected sensors.

Detailed and Complete Alternative Models

1. BD9B100MUV-EVK-001: Evaluation kit for BD9B100MUV-E2 with additional features for testing and development purposes.
2. BD9B100MUV-E2-LB: Lead (Pb)-free version of BD9B100MUV-E2, compliant with RoHS regulations.
3. BD9B100MUV-E2-TL: Thin leadless package variant of BD9B100MUV-E2, suitable for space-constrained applications.

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