Overview
The BD9111NV-E2 is a high-efficiency step-down switching regulator produced by ROHM Semiconductor. This integrated circuit is designed to convert input voltages ranging from 4.5V to 5.5V into a fixed output voltage of 3.3V. It is part of ROHM's lineup of synchronous buck converters, known for their efficiency and reliability in various electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Current Rating | 2.0A |
Key Features
- High efficiency synchronous buck converter
- Fixed output voltage of 3.3V
- Input voltage range: 4.5V to 5.5V
- Maximum current rating of 2.0A
- Compact package suitable for space-constrained designs
Applications
- Portable electronics such as smartphones, tablets, and laptops
- Consumer electronics like set-top boxes and gaming consoles
- Industrial control systems and automation equipment
- Automotive systems requiring efficient power conversion
- IoT devices and other embedded systems
Q & A
- What is the input voltage range of the BD9111NV-E2?
The input voltage range is from 4.5V to 5.5V.
- What is the fixed output voltage of the BD9111NV-E2?
The fixed output voltage is 3.3V.
- What is the maximum current rating of the BD9111NV-E2?
The maximum current rating is 2.0A.
- What type of converter is the BD9111NV-E2?
The BD9111NV-E2 is a synchronous buck converter.
- What are some common applications for the BD9111NV-E2?
Common applications include portable electronics, consumer electronics, industrial control systems, automotive systems, and IoT devices.
- Who is the manufacturer of the BD9111NV-E2?
The manufacturer is ROHM Semiconductor.
- What is the significance of the 'E2' in the part number BD9111NV-E2?
The 'E2' typically denotes the package type and other specific characteristics of the component.
- Where can I find detailed specifications for the BD9111NV-E2?
Detailed specifications can be found in the datasheet available on the manufacturer's website or through distributors like Mouser and Digi-Key.
- Is the BD9111NV-E2 suitable for high-power applications?
Yes, it is suitable for applications requiring up to 2.0A of current.
- What are the benefits of using a synchronous buck converter like the BD9111NV-E2?
The benefits include high efficiency, compact design, and reliable operation in various voltage conversion scenarios.
