BD35230HFN-TR

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

The BD35230HFN-TR is an Nch FET Ultra LDO voltage regulator designed for desktop PCs. It features a fixed 1V output with a maximum load current of 2A. The input voltage range spans from 950mV to 5.5V, supporting operation within a temperature range of -10°C to +100°C. Key electrical parameters include a typical dropout voltage of 100mΩ equivalent resistance and a load regulation of 500µV. The device integrates protection circuits including thermal shutdown and current limiting, housed in an HSON8 package.

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

• Integrates an Nch power MOSFET for ultra-low on-resistance performance
• Includes built-in current limit and thermal shutdown protection circuits
• Features low input prevention circuitry to avoid erroneous operation
• Supports tracking function capabilities for synchronized power sequencing

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

• Desktop PC power management systems
• Voltage regulation for core logic components
• Power supply stages requiring low dropout characteristics

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

Verify the specific suffix and manufacturer documentation carefully, as this component may be classified as obsolete or not recommended for new designs. Confirm availability through authorized distributors, as stock levels vary. Ensure the ordering code matches the exact pinout and electrical specifications required for your application before procurement.

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

Select this component when a fixed 1V output at 2A is required with minimal dropout voltage. The HSON8 package suits space-constrained designs. Consider the operating temperature range and protection features for robust system reliability. Verify compatibility with existing PCB footprints and thermal management strategies during the design phase.

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

This part belongs to ROHM's series of Nch FET Ultra LDO regulators tailored for desktop computing applications. It offers high efficiency and compact sizing compared to older P-channel alternatives. The family emphasizes low noise and fast transient response suitable for sensitive digital loads in personal computer architectures.

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

Public confirmed substitute part numbers are not available in the provided source material. Consult official ROHM documentation for direct replacements or cross-reference compatible devices with identical pinouts and electrical ratings.