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ONSEMI NCP1034DR2G High-Voltage PWM Controller
The NCP1034 is a high voltage PWM controller designed for synchronous Buck DC/DC applications with input voltages up to 100 V. It drives external N-MOSFETs and features programmable switching frequencies up to 500 kHz, allowing optimization for efficiency and size. The device offers precise output regulation via an internal 1.25 V reference, programmable undervoltage lockout, hiccup current limit, and sync capabilities for external clocking or multiple controller synchronization. Its compact SOIC-16 package makes it ideal for high-voltage, high-frequency power conversion in industrial and telecom power supply systems.
ONSEMI NCP1034DR2G High-Voltage PWM Controller Specifications:
- Operating Voltage: Up to 100 V
- Switching Frequency: Programmable from 25 kHz to 500 kHz
- Output Drive Capability: 2A
- Reference Voltage: 1.25 V
- Undervoltage Lockout: Programmable thresholds at approximately 8.2 V and 9.0 V
- Error Amplifier Bandwidth: 4 to 10 MHz
- Soft-Start Current: 15 to 25 μA
- Dead Time: 30 to 120 ns
- Maximum Junction Temperature: 150°C
- Thermal Resistance: 130 °C/W
- Package: SOIC-16
- Pulse Width Modulation: Max duty cycle 80% at 400 kHz
- Synchronization: External clock input and output pulses, supports multiple controllers
- Overcurrent Protection: Programmable via resistor, includes hiccup mode
- Input Capacitor: Calculated for ripple current, typically around a few μF to minimize ripple
- Inductor: Selected based on output power, ripple, and frequency for optimal size and efficiency
- Efficiency: Up to 90%, depending on load and component selection
Buy the ON Semiconductor NCP1034 – Reliable PWM Buck Controller for Industrial Applications
Discover the NCP1034 PWM buck controller, designed for high voltage and high-speed switching applications. It offers programmable frequency up to 500 kHz, synchronous drive capability, and robust protection features, making it ideal for industrial, telecom, and high-performance power systems. Its compact SOIC-16 packaging simplifies integration into high-density designs, delivering efficient power conversion with excellent regulation and safety. Purchase online today to ensure reliable, efficient power management for your demanding applications.
Order your ON Semiconductor NCP1034 high-voltage PWM buck controller today and enhance your power supplies with dependable, precise regulation.
Frequently Asked Questions
Where can I buy ONSEMI NCP1034DR2G?
You can click on the BUY or RFQ button to purchase NCP1034DR2G from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part NCP1034DR2G?
You can download the NCP1034DR2G datasheet or visit the ONSEMI website for support.
Who is the manufacturer of NCP1034DR2G?
ONSEMI