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MAXIM INTEGRATED / ANALOG DEVICES MAX666CPA Voltage Regulator

The MAX666 CMOS voltage regulator features dual mode operation with a fixed +5V or an adjustable output from +1.3V to +16V, ideal for low-power, battery-powered systems. It includes on-chip low-battery detection circuitry, current limiting, and a shutdown function for power conservation. Suitable for handheld instruments, LCD systems, pagers, and telemetry, it offers low quiescent current of 124μA, a wide input voltage range of 2 to 16.5V, and pin-compatible upgradeability. Its robust design ensures stable output with minimal external components, making it perfect for critical portable applications and system replacements.

Authorized Distributors
Source:Newark
Part No:MAX666CPA+
Stock:150
Inv Date:06-05-2026
Price: Unit price: $6.79
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Source:DigiKey
Part No:MAX666CPA+
Stock:461
Inv Date:06-05-2026
Price: Unit price: $6.78
Buy/RFQ:
Part No:MAX666CPA+
Stock:1150
Inv Date:06-06-2026
Price: Unit price: $6.67
Buy/RFQ:
Part No:MAX666CPA
Stock:0
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX666CPA Voltage Regulator Specifications:

  • Input Voltage Range: 2V to 16.5V
  • Output Voltage: Fixed +5V or adjustable 1.3V to 16V
  • Output Current Capability: 40mA
  • Quiescent Current: 124μA
  • Low Battery Detection: On-chip circuitry (MAX666)
  • Low Power Consumption: Features current limiting and shutdown
  • Operates with low input-output differential voltage
  • Integrated error amplifier, bandgap reference (1.30V ±30mV)
  • Output voltage set by external resistors (for adjustable mode)
  • Pin-compatible with similar regulators (ICL7663/ICL7664)
  • Wide temperature range: -55°C to +125°C depending on variant
  • Power Dissipation: Derates with package type
  • Supports low-noise, reliable voltage regulation for portable devices

Buy the Maxim MAX666 Reliable Low Power Voltage Regulator for Industrial Applications

Purchase the Maxim voltage regulator online today to ensure your project benefits from its low power consumption, adjustable output voltage, and integrated low battery detection. Perfect for portable devices, LCD systems, telemetry, and handheld instruments, this compact component guarantees stable performance and easy integration. With minimal external components needed, it simplifies your design and speeds up deployment. Secure your supply chain by ordering online now—reliable, efficient, and ready to enhance your electronic systems with premium quality and proven durability.

Get Maxim MAX666 today—built for precision, low power consumption, and reliable battery-powered system performance.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX666CPA?

You can click on the BUY or RFQ button to purchase MAX666CPA from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX666CPA?

You can download the MAX666CPA datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX666CPA?

MAXIM INTEGRATED / ANALOG DEVICES

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