IFX1117GS V33

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

The IFX1117GS V33 is a low dropout (LDO) voltage regulator manufactured by Infineon Technologies. It provides a fixed positive output voltage of 3.3V with a maximum output current capability of 1A. The device operates within an input voltage range from 4.5V to 15V and features a typical dropout voltage of 1.2V at full load, with a maximum specified dropout of 1.4V. It utilizes a SOT-223-4 surface-mount package and supports operation across a temperature range from 0°C to +125°C. The component includes internal protection mechanisms against overcurrent and thermal overload.

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

• Provides stable 3.3V regulation for sensitive electronic loads
• Supports high continuous output current up to 1A
• Operates efficiently with minimal voltage drop under load
• Integrated thermal shutdown and current limiting protection

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

• Post-regulation for switching power supplies
• Battery-powered instrumentation circuits
• Portable consumer electronics power management
• General-purpose linear voltage regulation

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

Verify the specific suffix 'GS' against official Infineon documentation to confirm exact marking and tape-and-reel specifications. Confirm RoHS compliance status through the manufacturer's latest datasheet or material declaration. Check current lifecycle status as distribution channels may list obsolete stock. Ensure the supplier provides valid traceability documents matching the part number.

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

Select this component when a fixed 3.3V rail is required with up to 1A capacity in a compact SOT-223 form factor. Consider the 15V maximum input rating and 125°C operating limit during design. Evaluate thermal dissipation requirements based on the expected voltage differential and load current. Verify that the SOT-223-4 footprint matches the PCB layout constraints.

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

This part belongs to the IFX1117 series of low dropout regulators produced by Infineon Technologies. The series offers various fixed output voltages and adjustable versions in multiple packages including SOT-223 and TO-263. The IFX1117GS V33 specifically denotes the 3.3V fixed output variant in the GS package configuration.

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

Consult official Infineon substitution guides for verified equivalents. Cross-reference pinouts and electrical characteristics with other LDOs offering 1A output and 3.3V fixed regulation. Ensure thermal performance and package dimensions are compatible with existing designs.