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NCP1377

Features: * Pb-Free Package is Available* Free-Running Borderline/Critical Mode Quasi-Resonant Operation* Latched Overvoltage Protection* Auto-Recovery Short-Circuit Protection Via UVLO Crossover* External Latch Triggering, e.g. Via Overtemperature Signal* Current-Mode with Adjustable Skip Cycle C...

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SeekIC No. : 004432953 Detail

NCP1377: Features: * Pb-Free Package is Available* Free-Running Borderline/Critical Mode Quasi-Resonant Operation* Latched Overvoltage Protection* Auto-Recovery Short-Circuit Protection Via UVLO Crossover* E...

NCP1377 Data Sheet

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Part Number:
NCP1377
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: 2025/1/9

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Product Details

Description



Features:

* Pb-Free Package is Available
* Free-Running Borderline/Critical Mode Quasi-Resonant Operation
* Latched Overvoltage Protection
* Auto-Recovery Short-Circuit Protection Via UVLO Crossover
* External Latch Triggering, e.g. Via Overtemperature Signal
* Current-Mode with Adjustable Skip Cycle Capability
* Internal 1.0 ms Soft-Start
* Internal Temperature Shutdown
* Internal Leading Edge Blanking
* 500 mA Peak Current Source/Sink Capability
* Under Voltage Lockout Level of 12.5 V (On) and 7.5 V (Min)
* Direct Optocoupler Connection
* SPICE Models Available for TRANsient Analysis
* Internal Minimum TOFF


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 Unit
Power Supply Voltage VCC,Drv 16 V
Maximum Voltage on all other pins except Pin 8 (HV), Pin 6 (VCC) and Pin 5 (Drv) - -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, PDIP Version RJA 100 °C/W
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 VCC and HV) - 2.0 kV
ESD Capability, Machine Model - 200 V
Maximum Voltage on Pin 8 (HV), Pin 6 (VCC ) Decoupled to Ground with 10F VHV 500 V



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