Active and preferred
RoHS Compliant
Lead-free

TLF4277-2EL

The TLF4277-2EL is the ideal companion IC to supply active antennas for car infotainment applications.
Data Sheet
package
board
ea.
in stock

Content could not be loaded

Unfortunately, we were unable to load the content for this section. You may want to refresh the page or try again later.

TLF4277-2EL
TLF4277-2EL
ea.
Data Sheet

Product details

  • Accuracy
    2 %
  • Base Product
    TLF4x77
  • Budgetary Price €/1k
    0.99
  • Dropout Voltage
    200 mV
  • Early Warning
    no
  • Enable (=Inhibit)
    yes
  • Family
    OPTIREG™ linear Application Specific
  • Hold
    no
  • Operating Temperature
    -40 °C to 150 °C
  • Operating Voltage
    5 V to 45 V
  • Output Current max
    300 mA
  • Output Voltage Type
    adj.
  • Over Voltage Protection
    no
  • Currently planned availability until at least
    2038
  • Power Fail
    no
  • Power Good
    no
  • Qualification
    Automotive
  • Quiescent Current
    150 µA
  • Regulator Type
    Application Specific -Antenna
  • Reset
    no
  • Status Output
    yes
  • Watchdog
    no
Recommended
OPN
TLF42772ELXUMA2
Product Status active and preferred
Infineon Package
PG-SSOP-14
Package Name N/A
Packing Size 2500
Packing Type TAPE & REEL
Moisture Level 3
Moisture Packing DRY
Lead-free Yes
Halogen Free Yes
RoHS Compliant Yes
Infineon stock last updated:
 ea. in stock

Product Status
Active
Infineon Package
PG-SSOP-14
Package Name -
Packing Size 2500
Packing Type TAPE & REEL
Moisture Level 3
Moisture Packing DRY
Lead Free
Halogen Free
RoHS Compliant
ea.
in stock
TLF4277-2EL: Adjustable output voltage for active antennas (FM/AM, DAB, XM, SIRIUS). Input up to 40V, output range: 5V-12V. Integrated current monitor for diagnosis, protection. Fault conditions monitored, adjustable output current limit. Enable function reduces power consumption. PG-SSOP-14 EP package. Alternative: TLF4277-2LD in PG-TSON-10 package (3.3mm x 3.3mm) with enhanced thermal performance, AOI capability.

Features

  • Integrated current monitor
  • Adjustable current limitation
  • Adjustable output voltage
  • Overvoltage and overcurrent detection
  • Output current up to 300 mA
  • Very low current consumption
  • Wide input voltage range up to 40 V
  • Reverse polarity protection
  • Short circuit protected
  • Stable with ceramic o/p capacitor of 1μF
  • Overtemperature shutdown

Benefits

  • Robust protection features
  • Integrated current monitor

Diagrams

TLF4277-2-application-schematic
TLF4277-2-application-schematic
TLF4277-2-application-schematic TLF4277-2-application-schematic TLF4277-2-application-schematic
TLF4277-2-diagram TLF4277-2-diagram TLF4277-2-diagram
TLF4277-2-diagram TLF4277-2-diagram TLF4277-2-diagram
TLF4277-2-application-schematic TLF4277-2-application-schematic TLF4277-2-application-schematic
×
modalImg

Documents

Documents

Design resources

Partner solutions

Developer community

{ "ctalist":[ { "link" : "https://community.infineon.com/t5/forums/postpage/choose-node/true", "label" : "Ask the community", "labelEn" : "Ask the community" }, { "link" : "https://community.infineon.com/t5/Forums/ct-p/products", "label" : "View all discussions", "labelEn" : "View all discussions" } ] }