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ONSEMI NCP5661DT33RKG High-Current Low Dropout Regulator

The NCP5661/NCV5661 are high-performance, low dropout linear regulators capable of delivering up to 1.0 A current. They feature ultra-fast transient response times of 1-3 μs, low noise without bypass capacitors, and low ground current of maximum 3.0 mA. Available in fixed and adjustable output voltages, including ultra-low outputs as low as 0.9 V, these devices provide enable control, error flag indication, current limit, and thermal protection. Suitable for server power supplies, ASIC and FPGA regulation, networking, and industrial applications, they ensure reliable high current regulation in compact packages like DPAK and DFN.

Authorized Distributors
Part No:NCP5661DT33RKG
Stock:0
Inv Date:06-11-2026
Price: N/A
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Part No:NCP5661DT33RKG
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1.92
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ONSEMI NCP5661DT33RKG High-Current Low Dropout Regulator Specifications:

  • Input Voltage: 2.0–9.0 V
  • Output Voltage Accuracy: ±1% at 25°C, −1.5% to +1.5% across temperature ranges
  • Output Noise Voltage: 26 μVrms (f = 10 Hz to 100 kHz)
  • Dropout Voltage: 1.0–1.3 V at 1.0 A load
  • Ground Current: Max 3.0 mA
  • Maximum Output Current: 1.0 A
  • Thermal Shutdown: 160°C
  • Thermal Resistance (Junction-to-Case): 8.0 °C/W (DPAK), 18 °C/W (DFN)
  • Enable Pin Voltage Threshold: High > 0.5 V, Low < 0.3 V
  • Error Flag Voltage: 88–97% of Vout
  • Package Types: DPAK-5, DFN-6
  • Maximum Operating Temperature: 40°C to +150°C
  • Power Supply Rejection Ratio: >65 dB
  • Protection Features: Current Limit, Thermal shutdown
  • RoHS compliant, Pb-Free

Buy the Buy ON Semiconductor NCP5661 Part Number NCP5661DT33RKG Online

Purchase the ON Semiconductor NCP5661 linear regulator today for high efficiency, ultra-fast transient response, and reliable performance in server, networking, and industrial power applications. This compact, thermally robust device features adjustable and fixed output voltages, high current limit, enable control, and error flag indicators, making it ideal for precision power management. Secure fast delivery and technical support available online—ensure your system’s power integrity with this high-performance component designed for demanding applications.

Get ON Semiconductor NCP5661 high-current LDO regulator today—designed for ultra-fast transient response and long-lasting durability in critical applications.

Frequently Asked Questions

Where can I buy ONSEMI NCP5661DT33RKG?

You can click on the BUY or RFQ button to purchase NCP5661DT33RKG from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part NCP5661DT33RKG?

You can download the NCP5661DT33RKG datasheet or visit the ONSEMI website for support.

Who is the manufacturer of NCP5661DT33RKG?

ONSEMI

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