The TLF4277-2LD is the ideal companion IC to supply active antennas for car infotainment applications. TLF4277-2LD: Adjustable output voltage for standard active antennas (FM/AM, DAB, XM, SIRIUS). Input up to 40V, output range: 5V to 12V. Integrated current monitor for diagnosis, protection. Fault conditions monitored, adjustable output current limit. Enable function lowers power consumption. PG-SSOP14 EP package for enhanced thermal performance. Alternative: TLF4277-2EL in PG-SSOP-14 EP package, enhanced thermal performance.