BD9A101MUV-LBE2

Product Overview

• Category: Power Management IC
• Use: Voltage Regulator
• Characteristics: High efficiency, compact size, low power consumption
• Package: LQFN-12B (3mm x 3mm)
• 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: 1.5MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BD9A101MUV-LBE2 has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switching node pin
6. PG: Power Good pin
7. VOUT: Output voltage pin

Functional Features

• High efficiency conversion of input voltage to output voltage
• Integrated overcurrent protection
• Soft-start function for smooth startup
• Power Good signal for monitoring output voltage stability
• Low standby current consumption in shutdown mode

Advantages and Disadvantages

Advantages

• Compact size allows for space-saving designs
• High efficiency reduces power dissipation and extends battery life
• Wide input voltage range enables compatibility with various power sources
• Integrated protection features enhance system reliability

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Operating temperature range may restrict usage in extreme environments

Working Principles

The BD9A101MUV-LBE2 is a step-down DC/DC converter that converts a higher input voltage to a lower output voltage. It utilizes a high-frequency switching technique to efficiently regulate the output voltage. The integrated control circuitry ensures stable and accurate voltage conversion while providing protection against overcurrent conditions.

Detailed Application Field Plans

The BD9A101MUV-LBE2 is suitable for a wide range of applications, including:

1. Portable electronic devices
2. Battery-powered systems
3. Industrial automation equipment
4. Automotive electronics
5. IoT devices

Detailed and Complete Alternative Models

• BD9A101MUV-EVK-001: Evaluation kit for BD9A101MUV-LBE2
• BD9A101MUV-LB: Similar functionality with different package (SOT23-6)
• BD9A101MUF-LB: Higher maximum output current (1.5A) with similar specifications

Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's documentation for a complete list.

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