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ONSEMI NCP1252CDR2G PWM Power Controller
The NCP1252 is a high-performance current mode PWM controller designed for forward and flyback power supply applications. It features adjustable switching frequencies up to 500 kHz, internal jittering for EMI reduction, and robust protection mechanisms including overcurrent, brown-out detection, and short-circuit protection. The controller supports wide Vcc ranges from 9 V to 28 V, includes a soft-start timer, and offers precise control for rugged, cost-effective power supplies. Its compact SOIC-8 and PDIP-8 packages make it ideal for space-sensitive designs in the PC power supply, adapters, and industrial systems.
ONSEMI NCP1252CDR2G PWM Power Controller Specifications:
- Switching Frequency: Up to 500 kHz with adjustable resistor
- Vcc Range: 9 V to 28 V with auto-recovery UVLO
- Maximum Duty Cycle: 50% (A), 80% (B), 65% (C), 47.5% (D)
- Peak Current Control: Yes
- Jittering Frequency: +5% for EMI reduction
- Overcurrent Protection: Latched with 10 ms delay
- Brown-Out Detection: Auto-recovery with hysteresis
- Soft-Start Timer: Adjustable via capacitor, version-dependent
- Package Types: SOIC-8 and PDIP-8
- Thermal Resistance Junction-to-Air: 169 °C/W (SOIC-8), 131 °C/W (PDIP-8)
- Maximum Junction Temperature: 150°C
- Protection Features: Overcurrent, Brown-Out, Short-Circuit
- Use Cases: PC power supplies, adapters, flyback and forward converters
Buy the ON Semiconductor NCP1252 – Reliable PWM Controller for Industrial Applications
Enhance your power supply design with the NCP1252 PWM controller, offering adjustable frequency up to 500 kHz, protective features including overcurrent and brown-out detection, soft-start capability, and compact packaging. Perfect for industrial, PC power supplies, and flyback or forward converter applications. Its broad Vcc range and robust features ensure efficiency, safety, and space saving in cost-sensitive projects. Trust ON Semiconductor’s NCP1252 for reliable, high-performance power management in your next solution.
Buy ON Semiconductor NCP1252 now and experience unmatched reliability and high efficiency for your power conversion projects.
Frequently Asked Questions
Where can I buy ONSEMI NCP1252CDR2G?
You can click on the BUY or RFQ button to purchase NCP1252CDR2G from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part NCP1252CDR2G?
You can download the NCP1252CDR2G datasheet or visit the ONSEMI website for support.
Who is the manufacturer of NCP1252CDR2G?
ONSEMI