NXP USA Inc. TEA1721DT/N1,118

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NXP TEA1721DT/N1,118 - Flyback Offline Switching IC

The TEA1721DT/N1,118 from NXP USA Inc. is a high-reliability 5W flyback switching IC designed for AC/DC offline power conversion applications. Featuring a 700V breakdown voltage and integrated switching capability, this IC delivers robust performance across industrial, automotive, telecom, and medical applications requiring long lifecycle support.

Key Features

  • 700V Breakdown Voltage - High voltage capability for robust offline operation
  • 5W Power Output - Optimized for low-power flyback topologies
  • Wide Supply Range: 8.5V to 35V operating voltage
  • Integrated Protection: Over-temperature, over-voltage, and short-circuit fault protection
  • Frequency Range: 22.5kHz to 50.5kHz switching frequency
  • 75% Maximum Duty Cycle - Efficient power conversion
  • Surface Mount SOIC-7 Package - Space-saving design for compact boards
  • Extended Temperature Range: -40°C to 150°C (TJ)

Applications

Ideal for low-power AC/DC converters, auxiliary power supplies, standby power systems, and offline flyback designs in aerospace, automotive, industrial control, medical equipment, and telecommunications infrastructure.

Quality & Compliance

Authorized distribution with full traceability. RoHS and REACH compliant. Long lifecycle commitment for design-in confidence.

Product attributes Property Value
Manufacturer NXP USA Inc.
Product Series
Packaging Cut Tape (CT) | Tape & Reel (TR)
Output Isolation -
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Flyback
Voltage - Start Up 17 V
Voltage - Supply (Vcc/Vdd) 8.5V ~ 35V
Duty Cycle 75%
Frequency - Switching 22.5kHz ~ 50.5kHz
Power (Watts) 5 W
Fault Protection Over Temperature, Over Voltage, Short Circuit
Control Features -
Operating Temperature -40°C ~ 150°C (TJ)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width), 7 Leads
Supplier Device Package 7-SOIC