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MAXIM INTEGRATED / ANALOG DEVICES MAX866ESA Step-Up Power Converter

The MAX866/MAX867 are ultra-compact, high-efficiency CMOS step-up DC-DC converters designed for 1-cell battery-powered systems. They support input voltages from 0.8V to 6.0V and provide adjustable or fixed output voltages of 3.3V or 5V. With efficiencies over 80%, these regulators feature ultra-low quiescent current, high switching frequency up to 250kHz, internal peak-current limiting, and are ideal for portable devices, pagers, remote controls, and backup power supplies. The devices are available in small 8-pin uMAX packages, emphasizing minimal board space consumption and optimal performance in space-constrained applications.

Authorized Distributors
Source:Newark
Part No:MAX866ESA+
Stock:22
Inv Date:06-05-2026
Price: Unit price: $13.06
Buy/RFQ:
Source:DigiKey
Part No:MAX866ESA+
Stock:100
Inv Date:06-05-2026
Price: Unit price: $13.06
Buy/RFQ:
Part No:MAX866ESA+
Stock:19
Inv Date:06-06-2026
Price: Unit price: $13.06
Buy/RFQ:
Part No:MAX866ESA
Stock:0
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX866ESA Step-Up Power Converter Specifications:

  • Input Voltage Range: 0.8V to 6.0V
  • Output Voltage: Fixed at 3.3V or 5V, or Adjustable (2.7V to 6.0V)
  • Efficiency: >80%
  • Switching Frequency: Up to 250kHz
  • Quiescent Current: 100pA in shutdown mode
  • Peak-Current Limit: 500mA
  • Reference Voltage: 1.25V ±1.5%
  • Start-Up Voltage: >0.9V guaranteed
  • Package: 8-pin uMAX, 1.11mm height
  • Protection: Internal peak-current limiting
  • Temperature Range: 0°C to +70°C or -40°C to +85°C depending on variant
  • Reverse Battery Current: 750mA max at Ta < +45°C
  • Dimensions: 0.2in² board space
  • High switching frequency allows small inductors and capacitors
  • Low quiescent current supports maximum battery life

Buy the Maxim MAX866ESA – Reliable Step-Up Power Converter for Industrial Applications

Purchase the Maxim Series MAX866ESA today online and experience reliable, high-efficiency power conversion for your portable electronics. Its space-saving 8-pin design and ultra-low quiescent current make it ideal for battery-powered applications like pagers, remote controls, and backup supplies. With adjustable output voltages, high switching frequency, and internal current limiting, this converter ensures optimal performance. Get yours now online and improve your device’s battery life and operational reliability with this compact, durable power management solution.

Order your Maxim Series MAX866ESA step-up converter today and enhance your portable device's power efficiency with this compact, high-performance regulator.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX866ESA?

You can click on the BUY or RFQ button to purchase MAX866ESA from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX866ESA?

You can download the MAX866ESA datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX866ESA?

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