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Renesas IW9870-05 AC/DC Flyback Controller IC

The IW9870-05 is a high-performance isolated flyback AC/DC controller from Renesas Electronics Corporation, designed for zero-standby power applications. This surface-mount IC operates at 270kHz switching frequency with a 45V supply voltage, featuring comprehensive fault protection including over-temperature, over-voltage, and short-circuit safeguards.

Key Features:

  • Isolated flyback topology for AC/DC conversion
  • 270kHz switching frequency for compact design
  • Wide operating temperature range: -40°C to 150°C (TJ)
  • Comprehensive protection: OTP, OVP, short circuit
  • Compact SOT-23-6 surface mount package
  • RoHS compliant for environmental compliance

Applications: Ideal for aerospace, automotive, industrial, medical, and telecommunications systems requiring reliable, long-lifecycle AC/DC power conversion with minimal standby power consumption.

Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series
Packaging Tape & Reel (TR) |
Output Isolation Isolated
Internal Switch(s) No
Voltage - Breakdown -
Topology Flyback
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) 45V
Duty Cycle -
Frequency - Switching 270kHz
Power (Watts) -
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 SOT-23-6
Supplier Device Package SOT-23-6
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

No datasheet available. Please contact sales@hqickey.com for the latest datasheet.