BD90C0AFP-CE2

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The BD90C0AFP-CE2 is a synchronous step-down DC/DC converter from Rohm Semiconductor, designed for efficient power management in portable electronics. It integrates high-side and low-side N-channel MOSFETs to minimize external component count and reduce solution size. The device operates with an input voltage range supporting various battery-powered applications, featuring adjustable output voltage via an external resistor divider. It incorporates protection mechanisms including over-current protection, thermal shutdown, and soft-start functionality to ensure reliable operation under fault conditions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Integrated synchronous rectification with internal high-side and low-side N-channel MOSFETs
• Built-in protection features including over-current protection, thermal shutdown, and soft-start
• Adjustable output voltage capability through external feedback network
• Compact package design suitable for space-constrained portable devices

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Portable electronic devices requiring efficient power conversion
• Battery-powered equipment needing stable regulated output voltages
• Embedded systems utilizing microcontrollers or application processors
• Consumer electronics such as smartphones and tablets

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the exact part number suffix CE2 against official Rohm documentation to confirm specific binning or testing criteria. Ensure compatibility with your PCB footprint and thermal requirements by reviewing the datasheet dimensions and pad layout. Confirm that the operating temperature range meets your application's environmental specifications before procurement.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Consider the input voltage range and required output current when selecting this regulator. Evaluate the efficiency curves provided in the datasheet to determine suitability for your specific load profile. Check the switching frequency options if EMI constraints are critical. Ensure adequate thermal dissipation capabilities are accounted for in the system design based on expected power losses.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This component belongs to Rohm's family of synchronous buck converters aimed at providing high-efficiency power solutions for mobile and portable applications. It represents a class of integrated power switches that simplify design by combining control logic and power stages into a single package, reducing bill-of-materials complexity compared to discrete solutions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Consult Rohm's official cross-reference tools or distributor catalogs for verified equivalent parts. Ensure any substitute matches the pinout configuration, electrical characteristics, and thermal performance. Verify that alternative components meet the same safety and regulatory standards required for your final product.