IFX54211MBV33HTSA1

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

The IFX54211MBV33HTSA1 is a positive fixed linear low-dropout (LDO) voltage regulator manufactured by Infineon Technologies. It provides a fixed output voltage of 3.3 V with a maximum continuous output current of 150 mA. The device supports an input voltage range from 1.7 V to 18 V and features a typical quiescent current of 75 µA. Key electrical specifications include a maximum dropout voltage of 0.57 V at full load and a power supply rejection ratio (PSRR) of 63 dB at 10 kHz. The component operates within a junction temperature range of -40°C to +125°C and is housed in a 6-SMD (5 Lead) package.

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

• Provides a stable fixed 3.3 V output for precise voltage regulation requirements
• Integrates comprehensive protection mechanisms including overcurrent, thermal overload, and short-circuit safeguards
• Features enable control functionality for efficient power management integration

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

• Portable electronic devices requiring compact linear regulation
• Embedded systems utilizing surface-mount technology constraints
• Battery-powered applications prioritizing low quiescent current consumption

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

Verify the specific ordering suffix HTSA1 against official Infineon documentation to confirm exact packaging and tape-and-reel specifications. Confirm that the component status aligns with project timelines, as this part may be subject to end-of-life restrictions or obsolescence notices. Ensure compatibility with existing PCB footprint designs regarding the 6-SMD package dimensions.

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

Select this regulator when a fixed 3.3 V rail is required with moderate current demands up to 150 mA. Consider its wide input voltage capability for varying supply conditions. Evaluate thermal performance under expected load currents to ensure operation remains within the specified junction temperature limits without external heatsinking.

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

This component belongs to Infineon's PMIC portfolio, specifically categorized under linear LDO regulators. It serves as a power management solution designed for efficiency and reliability in space-constrained electronic assemblies. The product line emphasizes robust protection features suitable for automotive and industrial environments.

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

Officially documented substitute part numbers are not available in the provided source material. Consult Infineon technical support or authorized distributors for cross-reference recommendations if this component is unavailable.