IRU1117-33CDTR

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

The IRU1117-33CDTR is a low dropout linear voltage regulator IC from Infineon Technologies, providing a fixed positive output of 3.3V with a maximum output current of 800mA. It operates within an input voltage range up to 7V and is housed in a TO-252AA (DPAK) package. Designed for efficient power management, this component ensures stable regulation for low-voltage integrated circuits.

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

• Provides a fixed 3.3V output voltage
• Supports up to 800mA load current
• Low dropout operation for efficiency
• Three-terminal fixed regulator design

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

• Low voltage IC power supplies
• Battery-powered systems
• Portable electronics

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

Verify the exact suffix CDTR matches the required TO-252AA DPAK package and 800mA rating. Confirm the fixed 3.3V output specification against your circuit requirements. Ensure compatibility with the intended input voltage range not exceeding 7V. Check for any specific thermal or mounting constraints associated with this surface-mount package type.

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

Select this component when a fixed 3.3V rail is needed with moderate current capability. The TO-252AA package offers a balance between current handling and board space. Consider the low dropout characteristic if the input voltage is close to the output level. Verify that the 800mA limit suffices for the target application's peak loads.

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

This part belongs to the IRU1117 series of low dropout regulators. It is a fixed-output variant, distinct from adjustable versions like the IRU1117. The series is designed for applications requiring simple, reliable voltage regulation with minimal external components. It serves as a key component in power management solutions for consumer and industrial electronics.

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

Direct substitutes include other 3.3V LDOs in similar packages with comparable current ratings. Check pinout compatibility before substitution. Alternative parts may offer different dropout voltages or thermal performance. Ensure the replacement meets the same electrical specifications and package dimensions for seamless integration.