| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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20,000 pcs
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20000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The Infineon TLF4277-2LD is a monolithic integrated low dropout linear voltage regulator capable of supplying loads up to 300 mA. It features an adjustable output voltage range from 5V to 12V and an input voltage range up to 40V, making it suitable for automotive sensor, camera, and peripheral supply applications.
Key features include an integrated current monitor for diagnosis and system protection, overvoltage, overtemperature, and overcurrent detection, as well as reverse-polarity and short-circuit protection. The device is stable with a 1µF ceramic output capacitor and operates within an automotive temperature range of -40°C to 150°C. It is qualified for automotive applications according to AEC-Q100.
The TLF4277-2LD is supplied in a PG-TSON-10 package and is designed for surface mount applications. Its adjustable current limitation provides additional protection to the connected load. The device can be disabled via an enable function to lower power consumption.
This regulator is ideal for active antenna supply in car infotainment and telematics systems, including GPS, GNSS, FM/AM, DAB, XM, and SIRIUS antennas. Its diagnostic features and adjustable current limitation make it a versatile solution for various automotive power supply needs.
The output voltage can be adjusted from 5V to 12V.
The TLF4277-2LD can supply an output current of up to 300 mA.
The device supports a wide input voltage range up to 40V.
It operates within an automotive temperature range of -40°C to 150°C.
Yes, it includes overvoltage, overtemperature, overcurrent, reverse-polarity, and short-circuit protection.
The TLF4277-2LD is supplied in a PG-TSON-10 package.