BD90C0AWFP-CE2

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

The BD90C0AWFP-CE2 is a low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It operates within an input voltage range of 4 V to 26.5 V and delivers a maximum output current of 1 A. The device features an adjustable output voltage ranging from 1 V to 15 V, controlled via external resistors with a reference voltage of 750 mV. Packaged in a TO-252-5 surface-mount case, it supports operation from -40°C to +105°C. Key electrical specifications include a typical dropout voltage of 300 mV, a maximum of 500 mV, and a power supply rejection ratio (PSRR) of 55 dB. Line regulation is specified at 20 mV, with an input bias current of 50 µA.

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

• Provides stable regulated power through an adjustable output architecture allowing flexible voltage setting between 1 V and 15 V.
• Maintains consistent performance under varying load conditions with a low saturation voltage characteristic.
• Offers high noise immunity through significant ripple rejection capabilities suitable for sensitive analog circuits.

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

• Automotive electronic systems requiring AEC-Q100 qualified components
• Industrial control units needing reliable linear regulation
• Consumer electronics utilizing surface-mount power management

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

Verify the specific part number BD90C0AWFP-CE2 against official ROHM Semiconductor documentation to confirm pinout compatibility and thermal requirements. Ensure that the application circuit design accounts for the TO-252-5 package thermal dissipation limits. Confirm that the required output voltage range falls within the 1 V to 15 V specification. Check for any updated revision codes or suffixes that may affect mechanical dimensions or electrical parameters before finalizing procurement orders.

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

Select this component when an adjustable LDO with 1 A capacity is required for automotive or industrial environments. The TO-252-5 package offers a balance between current handling and board space. Consider the 55 dB PSRR for noise-sensitive applications. Compare against fixed-output variants if the voltage requirement does not need adjustment. Evaluate thermal performance based on the expected voltage drop and ambient temperature conditions.

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

This device belongs to the BDxxC0 series of low-dropout regulators from ROHM Semiconductor. These parts are designed for robust performance in demanding environments, featuring high accuracy and reliability. The series typically includes both fixed and adjustable output options across various packages. The BD90C0AWFP-CE2 specifically utilizes the adjustable configuration to provide design flexibility for engineers integrating power management solutions into complex electronic systems.

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

Consult official ROHM substitution guides for verified alternatives. Cross-reference pinouts and electrical specifications carefully when considering generic equivalents.