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ONSEMI MC34023PG Power Controller
The MC34023 series are high-speed, fixed frequency pulse width modulator controllers designed for high frequency operations in Off-Line and DC-to-DC power supplies. They feature an oscillator, a temperature compensated reference, a wide bandwidth error amplifier, and a high-speed current sensing comparator. The IC offers flexible operation modes, cycle-by-cycle current limiting, soft-start, undervoltage lockouts, and a high current totem pole output suitable for driving power MOSFETs. Ideal for compact, high-performance switching power converters, they provide reliable, cost-effective control solutions with minimal external components.
ONSEMI MC34023PG Power Controller Specifications:
- Oscillator frequency programmed by Ry and Cy, with a maximum duty cycle of 90%.
- Supply voltage: 15 V, output driver supply voltage: 20 V.
- Peak output current: 2.0 A; rise and fall times: ~30 ns.
- Error amplifier gain: 95 dB; bandwidth: 8.3 MHz.
- Reference voltage: 5.1 V with short circuit protection.
- Operating junction temperature: up to 150°C.
- Separate power ground for control circuitry and output drive.
- Undervoltage lockout thresholds: Vcc > 9.2 V, Vref > 4.2 V.
- Cycle-by-cycle current limit threshold adjustable via external pin.
- Soft-start capacitor sets ramp time, with precise current source for charge.
Buy the ON Semiconductor MC34023 High Speed PWM – Reliable Power Controller for Industrial Applications
Purchase ON Semiconductor MC34023 today to enhance your power supply designs with high-speed, reliable PWM control, cycle-by-cycle current limiting, and efficient MOSFET drive. Designed for high-frequency applications in industrial electronics, this high-performance power controller offers minimal external components, robust protection features, and excellent thermal stability. By choosing MC34023, you ensure your projects benefit from proven quality, consistent operation, and long-term durability. Buy online now and optimize your power conversion systems for maximum efficiency and reliability.
Get ON Semiconductor MC34023 today—built for high-speed switching, precision control, and long-lasting durability in your industrial power supplies.
Frequently Asked Questions
Where can I buy ONSEMI MC34023PG?
You can click on the BUY or RFQ button to purchase MC34023PG from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part MC34023PG?
You can download the MC34023PG datasheet or visit the ONSEMI website for support.
Who is the manufacturer of MC34023PG?
ONSEMI