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MAXIM INTEGRATED / ANALOG DEVICES MAX861IUA Voltage Converter

The MAX861IUA+ is a versatile switched-capacitor voltage converter in an 8-pin µMAX package. It functions as a charge pump capable of either inverting or doubling the input voltage, with input voltages ranging from +1.5V to +5.5V for inversion or +2.5V to +5.5V for doubling. Thanks to its high switching frequency, it requires only two small capacitors, reducing cost, size, and electromagnetic interference. The device can deliver up to 50mA of output current without the need for a switching regulator or inductors. It features a frequency control pin offering three switching frequencies to optimize capacitor size and power consumption while minimizing interference with sensitive circuits. The MAX861IUA+ is ideal for use in operational amplifier power supplies and interface power supplies.

Authorized Distributors
Source:Newark
Part No:MAX861IUA+
Stock:101
Inv Date:06-05-2026
Price: Unit price: $5.39
Buy/RFQ:
Source:DigiKey
Part No:MAX861IUA+
Stock:89
Inv Date:06-05-2026
Price: Unit price: $5.38
Buy/RFQ:
Part No:MAX861IUA+
Stock:0
Inv Date:06-06-2026
Price: Unit price: $5.26
Buy/RFQ:
Part No:MAX861IUA
Stock:0
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX861IUA Voltage Converter Specifications:

  • Input Voltage Range: +1.5V to +5.5V (invert), +2.5V to +5.5V (double)
  • Output Current: up to 50mA
  • Efficiency at no load: 99.9%
  • Efficiency at 50mA load: 87%
  • Shutdown Supply Current: 1µA
  • Voltage Drop at 50mA: 600mV
  • Output Resistance: 12 ohms at 50mA
  • Switching Frequency: 13kHz at VDD
  • Time to Exit Shutdown: 500µs
  • Max Output Current (VDD=5V, more negative than -3.75V): 100mA
  • Package: 8-pin µMAX

Buy the MAXIM Series MAX861IUA Voltage Converter: MAX861IUA

Purchase the MAXIM MAX861IUA switched-capacitor voltage converter online today to benefit from its high efficiency, compact design, and versatile operation as an inverter or doubler. With support for input voltages up to 5.5V and deliverable current up to 50mA, it is ideal for portable, medical, and interface applications. The device features three selectable switching frequencies, ensuring optimal capacitor size and power consumption. Enjoy fast startup, low quiescent current, and minimal electromagnetic interference by ordering this reliable power management component from our trusted online store now.

Buy MAXIM MAX861IUA now and experience unmatched reliability and performance in high-efficiency charge pump voltage conversion.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX861IUA?

You can click on the BUY or RFQ button to purchase MAX861IUA from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX861IUA?

You can download the MAX861IUA datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX861IUA?

MAXIM INTEGRATED / ANALOG DEVICES

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