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ROHM BM81028AMWVZE2 Power Management IC
The BM81028AMWVZE2 is a multi-channel system power supply IC designed for TFT-LCD panels, monitors, notebooks, and tablets. It integrates vital circuits including STEP-DOWN, STEP-UP DC/DC converters, VCOM and HAVDD amplifiers, a positive charge pump, and an EEPROM that retain output settings. Its compact UQFN28V4040A package ensures efficient power management with protections like UVLO, thermal shutdown, over-current, over-voltage, and short circuit prevention. Suitable for high-reliability displays, this IC offers adjustable voltage outputs, switching frequencies, and a comprehensive start-up/shutdown sequencing, ensuring precise control for advanced display applications.
ROHM BM81028AMWVZE2 Power Management IC Specifications:
- Input voltage range: 2.7V to 5.5V
- Operating temperature: -40°C to +85°C
- Package: UQFN28V4040A, 4.0mm x 4.0mm x 1.00mm
- Step-down DC/DC converter: 2 channels, synchronous rectification
- Step-up DC/DC converter: integrated load switch, charge pump
- VCOM amplifier: 8-bit resolution, voltage range: -6.0V to 3.25V
- HAVDD amplifier: 8-bit resolution, output voltage: 12.5mV to AVDD
- VGH positive charge pump: 13V to 26V, voltage accuracy: ±0.9V
- VGL negative charge pump: -9.5V to 4V, voltage accuracy: ±0.7V
- Switching frequency: 600kHz or 1200kHz, adjustable
- Protection features: UVLO, thermal shut down, over-current, over-voltage, short circuit
- EEPROM for sequence and output voltage retention
- Control via I2C bus, serial interface
- Startup and shutdown sequences adjustable via internal settings
- Designed for TFT-LCD monitors, notebooks, tablets
Buy the ROHM BM81028AMWV – Reliable Power Management for Industrial Applications
Get the ROHM BM81028AMWV power management IC online today to optimize your display systems. This high-performance IC combines multiple DC/DC converters, amplifiers, and protective features in a compact package. It ensures stable voltage outputs, reliable startup sequences, and protection circuits like UVLO, over-current, and thermal shutdown, making it ideal for TFT-LCD panels used in monitors, notebooks, and tablets. Enhance your electronics with ROHM's proven power solutions—order now and deliver quality and reliability in your designs.
Order your ROHM BM81028AMWV system power supply IC today and enhance your TFT-LCD project with dependable power conversion, protection, and advanced control features.
Frequently Asked Questions
Where can I buy ROHM BM81028AMWVZE2?
You can click on the BUY or RFQ button to purchase BM81028AMWVZE2 from an authorized ROHM distributor.
How do I troubleshoot issues or seek technical support for part BM81028AMWVZE2?
You can download the BM81028AMWVZE2 datasheet or visit the ROHM website for support.
Who is the manufacturer of BM81028AMWVZE2?
ROHM