TLE4274DV33ATMA2

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

The TLE4274DV33ATMA2 is a fixed-output low-dropout linear voltage regulator from Infineon's OPTIREG LINEAR series. It provides a stable 3.3 V output with a maximum current capacity of 400 mA. The device operates within an input voltage range of 4.7 V to 40 V and features a typical dropout voltage of 700 mV. It includes comprehensive protection mechanisms against overcurrent, thermal overload, reverse polarity, and short circuits. Qualified under AEC-Q100 standards for automotive applications, it functions reliably across an extended temperature range from -40 °C to +150 °C.

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

• Delivers a fixed 3.3 V regulated output suitable for sensitive electronic loads
• Incorporates integrated protection against overcurrent, thermal overload, reverse polarity, and short circuit conditions
• Certified to AEC-Q100 automotive qualification standards for reliability

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

• Automotive electronics systems requiring robust power regulation
• Industrial control units operating in harsh environments
• Embedded systems utilizing CAN interface controllers

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

Verify the component status as Not Recommended for New Designs (NRND) before initiating procurement. Confirm that existing inventory or last-time buys align with long-term production requirements. Ensure compatibility with TO-252-3 surface mount packaging specifications during integration planning.

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

Select this regulator when a fixed 3.3 V supply is required with high input voltage tolerance up to 40 V. Consider its 400 mA output capability and wide operating temperature range for demanding applications. Evaluate the 700 mV dropout characteristic against system headroom requirements to ensure stable regulation under varying load conditions.

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

This component belongs to the TLE4274 family of low-dropout regulators manufactured by Infineon Technologies. It is housed in a PG-TO252-3 package, designed for surface-mount technology. The part is categorized under PMIC - Power Management ICs, specifically serving as a linear voltage regulator for positive fixed output configurations.

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

Consult official documentation for confirmed substitute part numbers. Verify pinout compatibility and electrical parameter alignment if considering alternative components from the same manufacturer or other suppliers.