Infineon TLS810B1EJV33XUMA1, 1, Linear Voltage Regulator 100mA, 3.3 V 8-Pin, PG-DSO-8 EP

This linear voltage regulator is designed for high-performance voltage regulation tasks in automotive and electronic applications. It provides a fixed output voltage of 3.3V with a maximum output current of 100mA. The device is housed in a compact PG-DSO-8 EP package, measuring 4.9 x 3.9 x 1.7 mm, making it suitable for surface mount applications where space optimisation is crucial.

• Ultra-low quiescent current of just 5.5μA enhances energy efficiency
• Wide input voltage range of 2.75V to 42V accommodates diverse requirement
• Fixed output voltage ensures stable performance for connected devices
• Designed for direct battery connection promoting reliable automotive use
• AEC-Q100 compliant guarantees robustness under automotive conditions

• Used for powering automotive general ECUs
• Ideal for infotainment systems and dashboard displays
• Suitable for alarm systems, remote keyless entry (RKE), and immobilisers
• Effective in gateway modules requiring consistent voltage supply

The device incorporates over-temperature shutdown, which prevents damage by cutting off power in overheating situations. Additionally, internal output current limitation protects against short circuits, ensuring longevity and reliability in automotive environments.

The ultra-low quiescent current minimises power consumption during idle periods, making it ideal for battery-powered applications where energy efficiency is essential, ensuring battery life is extended.

Yes, it operates effectively at temperatures up to 150°C, making it well-suited for challenging automotive applications that experience significant thermal stress.

The regulator maintains stability with a low dropout voltage of typically 250mV at 100mA, ensuring a consistent output even with variations in input voltage, which is crucial for sensitive electronic components.