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NCP1207A

Features: •Free−Running Borderline/Critical Mode Quasi−Resonant Operation•Current−Mode with Adjustable Skip−Cycle Capability•No Auxiliary Winding VCCOperation•Auto−Recovery Overcurrent Protection•Latching Overvoltage Protection•Exte...

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SeekIC No. : 004432944 Detail

NCP1207A: Features: •Free−Running Borderline/Critical Mode Quasi−Resonant Operation•Current−Mode with Adjustable Skip−Cycle Capability•No Auxiliary Winding VCCOperati...

NCP1207A Data Sheet

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Part Number:
NCP1207A
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/12/5

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Product Details

Description



Features:

•Free−Running Borderline/Critical Mode Quasi−Resonant Operation
•Current−Mode with Adjustable Skip−Cycle Capability
•No Auxiliary Winding VCC Operation
•Auto−Recovery Overcurrent Protection
•Latching Overvoltage Protection
•External Latch Triggering, e.g. Via Overtemperature Signal
•500 mA Peak Current Source/Sink Capability
•Undervoltage Lockout for VCC Below 10 V
•Internal 1.0 ms Soft−Start
•Internal 8.0 s Minimum TOFF
•Adjustable Skip Level
•Internal Temperature Shutdown
•Direct Optocoupler Connection
•SPICE Models Available for TRANsient Analysis
•Pb−Free Package is Available



Application

•AC/DC Adapters for Notebooks, etc.
•Offline Battery Chargers
•Consumer Electronics (DVD Players, Set−Top Boxes, TVs, etc.)
•Auxiliary Power Supplies (USB, Appliances, TVs, etc.)


Pinout

Connection Diagram


Specifications

Rating Symbol Value Units
Power Supply Voltage VCC, Drv 16 V
Maximum Voltage on all other pins except Pin 8 (HV), Pin 6 (VCC) Pin 5 (Drv) and Pin 1 (Demag) - −0.3 to 10 V
Maximum Current into all pins except VCC (6), HV (8) and Demag (1) when 10 V ESD diodes are activated - 5.0 mA
Maximum Current in Pin 1 Idem +3.0/−2.0 mA
Thermal Resistance, Junction−to−Case RJC 57 °C/W
Thermal Resistance, Junction−to−Air, SOIC version RJA 178 °C/W
Thermal Resistance, Junction−to−Air, DIP8 version RJA 100 °C/W
Operating Junction Temperature TJ −40 to +125 °C
Maximum Junction Temperature TJMAX 150 °C
Temperature Shutdown - 155 °C
Hysteresis in Shutdown - 30 °C
Storage Temperature Range - −60 to +150 °C
ESD Capability, HBM Model (All pins except HV) - 2.0 KV
ESD Capability, Machine Model - 200 V
Maximum Voltage on Pin 8 (HV), Pin 6 (VCC) decoupled to ground with 10 F VHVMIN 500 V
Minimum Voltage on Pin 8 (HV), Pin 6 (VCC) decoupled to ground with 10 F VHVMIN 40 V



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