Infineon TLE42694G: A High-Performance 5-V Low-Drop Voltage Regulator

In the realm of power management, stability and efficiency are paramount. The Infineon TLE42694G stands out as a monolithic integrated low-drop voltage regulator, designed to deliver a fixed 5-V output voltage with exceptional accuracy and reliability. This device is engineered to handle a wide range of automotive and industrial applications, where robust performance under harsh conditions is non-negotiable.

One of the key features of the TLE42694G is its very low current consumption, both in operational and standby modes, making it ideal for battery-powered systems requiring extended life. With a maximum input voltage of 45 V and the ability to withstand load dump transients, it offers superior protection against voltage spikes common in automotive environments. The low dropout voltage of typically 200 mV at light loads and 500 mV at full load (Iout = 150 mA) ensures high efficiency even when the input voltage approaches the output level.

The regulator incorporates critical protection mechanisms, including short-circuit protection, overtemperature shutdown, and reverse polarity resilience. These features safeguard both the IC and the downstream circuitry from potential damage. Additionally, the TLE42694G boasts excellent electromagnetic compatibility (EMC), adhering to stringent automotive standards, which minimizes noise interference in sensitive electronic systems.

Its compact and thermally efficient PG-DSO-14 package enhances heat dissipation, allowing for reliable operation over a wide temperature range from -40 °C to 150 °C. The device also features an enable pin, providing control over the output voltage for power management sequencing.

ICGOODFIND: The Infineon TLE42694G is a robust, high-performance voltage regulator that combines low dropout, comprehensive protection features, and low quiescent current, making it a top choice for demanding automotive and industrial power supply applications.

Keywords: Low-Dropout Regulator, 5-V Output, Automotive Grade, Overcurrent Protection, Low Quiescent Current