BD25IC0WEFJ-E2

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

The BD25IC0WEFJ-E2 is a fixed-output low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It provides a stable positive output voltage of 2.5 V with a maximum continuous load current capability of 1 A. The device operates within an input voltage range suitable for standard logic levels and maintains regulation under varying load conditions, characterized by a load regulation specification of 1.5 %. It features a quiescent supply current of 250 uA, contributing to efficient power management in battery-operated systems. The component is designed for surface-mount installation in HTSOP-J8 packages and supports operation across a commercial temperature range from -25 °C to +85 °C.

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

• Provides a fixed 2.5 V positive output voltage with high accuracy for sensitive digital circuits.
• Delivers up to 1 A output current while maintaining low dropout performance.
• Operates with low standby current consumption of 250 uA to extend battery life.
• Integrated thermal protection mechanisms ensure reliable operation under overload conditions.

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

• Power supply stages for microcontrollers and embedded processors requiring 2.5 V rails
• Voltage regulation for CMOS logic circuits and memory devices
• Battery-powered portable electronics needing efficient linear regulation
• Interface circuits between different voltage domains in communication modules

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

Verify the complete part number including the suffix E2 to confirm tape-and-reel packaging configuration. Ensure the ordering code matches the specific manufacturer designation BD25IC0WEFJ-E2 to avoid confusion with similar variants in the BDxx series. Cross-reference the datasheet revision date to confirm compatibility with current design specifications and environmental compliance standards such as RoHS directives before finalizing procurement orders.

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

Select this component when a fixed 2.5 V output is required with moderate current demands up to 1 A. Consider the HTSOP-J8 package size for PCB layout constraints and thermal dissipation requirements. Evaluate the input voltage headroom against the minimum dropout voltage to ensure proper regulation under all operating conditions. Compare quiescent current specifications against system power budgets to optimize efficiency for portable applications.

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

This device belongs to the BDxxGA/BDxxIC series of high-accuracy LDO regulators from ROHM Semiconductor. These components are designed for general-purpose power management in consumer and industrial electronics. The series offers various fixed output voltages and current ratings, sharing common package styles and protection features. The BD25IC0WEFJ-E2 specifically targets applications needing precise 2.5 V regulation with improved current handling compared to lower-current counterparts in the same family.

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

What is the maximum output current capability of the BD25IC0WEFJ-E2?

The device can supply a maximum continuous output current of 1 A.

Does the BD25IC0WEFJ-E2 include short-circuit protection?

Yes, the regulator incorporates internal circuitry to protect against short-circuit conditions on the output line.