BD3575HFP-TR

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

The BD3575HFP-TR is a positive adjustable linear low-dropout (LDO) regulator from Rohm Semiconductor, designed for high-voltage applications. It features a maximum input voltage of 36V and delivers an output current of 500mA. The device utilizes P-channel DMOS output transistors to achieve low saturation voltage, specified as 0.48V at 200mA. It offers an adjustable output voltage range between 2.8V and 12V with an accuracy of ±2.0%. Key electrical characteristics include a typical ripple rejection ratio of 55dB and a quiescent current of 30µA. The component operates within a temperature range of -40°C to 125°C and is housed in the HRP-5 surface-mount package.

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

• Utilizes P-channel DMOS output transistors for low saturation voltage performance
• Supports high input voltage up to 36V with adjustable output configuration
• Integrates thermal shutdown and over-current protection mechanisms

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

• Automotive electronic systems requiring functional safety support
• High-voltage power management circuits
• Battery-powered devices needing efficient linear regulation

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

Verify the specific ordering suffix and revision level against the manufacturer's latest datasheet before procurement. Confirm that the HRP-5 package dimensions match your PCB footprint requirements. Ensure compliance with RoHS directives if applicable to your manufacturing standards. Check for any end-of-life notifications or recommended replacement parts such as the BD3575YHFP-M series.

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

Select this component when a high-input voltage LDO with adjustable output is required. The 500mA output current capability suits moderate load applications. Consider the thermal dissipation capabilities of the HRP-5 package for your specific ambient temperature conditions. Verify that the 36V maximum input rating aligns with your system's supply voltage peaks.

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

This part belongs to the BD357x series of high-voltage LDO regulators manufactured by Rohm Semiconductor. The series includes variants with fixed and adjustable outputs. The BD3575HFP-TR specifically denotes the adjustable version with the HRP-5 package and tape-and-reel packaging format. It is designed for robust operation in automotive and industrial environments.

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

The BD3575YHFP-MTR is listed as an available substitute for the discontinued BD3575HFP-TR. Verify pin compatibility and parameter alignment before substitution.