BD9355MWV-E2

Special Purpose Regulators Overview

The BD9355MWV-E2 is a system switching regulator IC designed for digital still cameras and digital video cameras. It integrates seven output channels with configurable voltage ranges: 1 V to 4.4 V, 4.5 V to 5.4 V, and 5.5 V to 26 V. Output currents range from 1 A to 2.2 A depending on the channel. The device supports Boost, Buck, and Inverting topologies with switch frequencies of 1 MHz or 2 MHz. It operates on an input voltage of 1.5 V to 5.5 V with a quiescent current of 5 mA. The component functions within a temperature range of -25°C to +85°C and is housed in a UQFN-36 package.

Special Purpose Regulators Feature Summary

• Integrates seven independent output channels for comprehensive power management in portable imaging devices.
• Supports multiple DC-DC converter topologies including boost, buck, and inverting configurations.
• Features programmable switching frequencies to optimize efficiency and external component size.

Special Purpose Regulators Applications

• Power supply systems for digital still cameras (DSC)
• Power supply systems for digital video cameras (DVC)

Special Purpose Regulators Procurement Notes

Verify the current lifecycle status before procurement, as this component is marked as Not Recommended for New Designs (NRND). Confirm availability through authorized distributors, as stock levels may be limited or discontinued. Ensure the UQFN-36 package footprint matches your PCB design requirements. Check RoHS compliance details if environmental regulations apply to your manufacturing process.

Special Purpose Regulators Selection Notes

Select this IC for applications requiring multiple regulated rails from a single low-voltage source. It is suitable for designs where space constraints favor the compact UQFN-36 package. Consider the specific output current requirements per channel when designing thermal solutions. Verify that the required output voltages fall within the specified ranges for each channel configuration.

Special Purpose Regulators Part Context

This part belongs to the BD9355MWV series of power management ICs from ROHM Semiconductor. It is categorized under Switching Voltage Regulators and PMICs. The manufacturer identifies it specifically for camera applications. The suffix E2 typically denotes environmental compliance or packaging variations, but functional differences require datasheet verification.

Special Purpose Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. As the component is marked NRND, consult the manufacturer for recommended alternatives or updated series replacements.