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ONSEMI NCP1337DR2G PWM Power Controller

The NCP1337 is a high-performance PWM current-mode controller designed for industrial power supplies and consumer electronic applications. It features quasi-resonant operation, burst mode with soft-start, overcurrent, overvoltage, and brown-out protections, making it suitable for off-line adapters, battery chargers, and auxiliary power supplies. The device includes a dynamic self-supply system, excellent thermal characteristics, and comprehensive safety features, ensuring efficient, rugged, and noise-reduced operation in various power supply designs.

Authorized Distributors
Part No:NCP1337DR2G
Stock:0
Inv Date:06-11-2026
Price: N/A
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Part No:NCP1337DR2G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1.6
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Part No:NCP1337DR2G
Stock:4
Inv Date:06-11-2026
Price: N/A
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ONSEMI NCP1337DR2G PWM Power Controller Specifications:

  • Operating Frequency: Max 130 kHz
  • Protection Features: Overcurrent, Overvoltage, Brown-Out, Thermal Shutdown, Soft-Skip
  • Supply Voltage Range: 0 to 20 V (Vcc), with internal overvoltage protection at 18.6 V
  • Peak Current Drive: 500 mA
  • Internal Soft-Start Duration: 4.0 ms
  • Temperature Shutdown: 150°C, Hysteresis 30°C
  • Package Types: PDIP-7, SOIC-7
  • Maximum Junction Temperature: 150°C
  • ESD Capability: 2.0 kV HBM, 200 V Machine Model
  • Power Dissipation: Includes internal DSS system, no auxiliary winding needed in some applications
  • Operation Modes: Borderline/Critical Mode, Soft-Skip, Burst Mode
  • Pin Functions: Brown-out detection, feedback voltage, current sense, driver output, high-voltage injection pin

Buy the ON Semiconductor NCP1337 – Reliable PWM Controller for Industrial Applications

Purchase the ON Semiconductor NCP1337 today for your industrial and consumer electronic power supply projects. This advanced PWM controller offers quasi-resonant operation, comprehensive safety protections, and efficient low-noise performance. Its dynamic self-supply feature eliminates the need for an auxiliary winding, simplifying design. Suitable for adapters, chargers, and auxiliary power supplies, the NCP1337 guarantees high reliability, power efficiency, and stability, making it an ideal choice for rugged, high-performance applications requiring precise control and robust protection features.

Get ON Semiconductor NCP1337 today—built for precision and long-lasting durability in power supply designs.

Frequently Asked Questions

Where can I buy ONSEMI NCP1337DR2G?

You can click on the BUY or RFQ button to purchase NCP1337DR2G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part NCP1337DR2G?

You can download the NCP1337DR2G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of NCP1337DR2G?

ONSEMI

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