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ONSEMI NCS1002DR2G Switching Power Supply Controller

The NCS1002 is a highly integrated switching mode power supply controller designed for applications requiring dual control loops for constant voltage and constant current regulation. It features a 2.5 V voltage reference, two precision operational amplifiers, and a compact SOIC-8 package. Ideal for space-efficient battery chargers and power supplies, it provides low input offset voltage, wide supply voltage range from 3 V to 32 V, high ESD protection, and low quiescent current of 300 μA per op amp. Its robust design ensures reliable performance in demanding industrial and electronic applications.

Authorized Distributors
Source:Newark
Part No:NCS1002DR2G
Stock:1290
Inv Date:06-10-2026
Price: Unit price: $0.649
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Source:DigiKey
Part No:NCS1002DR2G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.28687
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Part No:NCS1002DR2G
Stock:2469
Inv Date:06-11-2026
Price: Unit price: $0.65
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Part No:NCS1002DR2G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.32
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Part No:NCS1002DR2G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.3603
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Part No:NCS1002DR2G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.3603
Buy/RFQ:
Part No:NCS1002DR2G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.26
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ONSEMI NCS1002DR2G Switching Power Supply Controller Specifications:

  • Power Supply Range: 3 V to 32 V
  • Input Offset Voltage: 2.0 mV (typical at 25°C)
  • Output Voltage Swing, High: 26-28 V depending on temperature
  • Output Voltage Swing, Low: 5-50 mV depending on temperature
  • Total Supply Current: 0.4 mA at 5 V, no load
  • Input Bias Current: 20-150 nA
  • Maximum Junction Temperature: 150°C
  • Storage Temperature Range: -55°C to +150°C
  • Thermal Resistance: Junction-to-Ambient 175°C/W
  • ESD Protection Voltage: 2 kV
  • Operating Temperature Range: -55°C to +125°C
  • Package: SOIC-8
  • Maximum Voltage at Pins: ±36 V
  • Total Harmonic Distortion: 0.08%

Buy the ON Semiconductor NCS1002 – Reliable Power Supply Controller for Industrial Applications

Upgrade your industrial power systems with the ON Semiconductor NCS1002, a compact and highly reliable controller supporting constant voltage and current regulation. Its dual op amp design, low offset voltage, and wide operating voltage range make it ideal for space-efficient applications like battery chargers and switching power supplies. Featuring high ESD protection, low quiescent current, and operating over a broad temperature range, it ensures durability and high efficiency. Purchase online today to enhance your power solutions with proven ON Semiconductor quality.

Buy ON Semiconductor NCS1002 now and experience unmatched reliability and performance in your switching power supplies and battery chargers.

Frequently Asked Questions

Where can I buy ONSEMI NCS1002DR2G?

You can click on the BUY or RFQ button to purchase NCS1002DR2G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part NCS1002DR2G?

You can download the NCS1002DR2G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of NCS1002DR2G?

ONSEMI

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