MAX871EUK+ The Analog Devices MAX871EUK+ is a switched-capacitor voltage inverter designed for efficient power conversion. It operates from a +1.4V to +5.5V input and can deliver up to 25mA of output current.
Mfr Part #:

MAX871EUK+

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The Analog Devices MAX871EUK+ is a switched-capacitor voltage inverter designed for efficient power conversion. It operates from a +1.4V to +5.5V input and can deliver up to 25mA of output current.
✓ Total Stock: 36,160 pcs
$ Price Range: $0.75

MAX871EUK+ Available from 1 distributor

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✓ Non-Authorised
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MAX871EUK+ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Efficiency
Lead Style
Mounting Type
Number of Outputs
Operating Temperature
Output Current
Output Voltage
Quiescent Current
Supplier Device Package
Supplier Package
Tape & Reel
Voltage

MAX871EUK+ Description

Short technical summary and product information.

The MAX871EUK+ from Analog Devices (formerly Maxim Integrated) is a monolithic CMOS charge-pump inverter. It accepts input voltages ranging from +1.4V to +5.5V and is designed to generate a negative voltage supply, typically -5V from a +5V logic supply.

 

This device operates at a frequency of 500kHz, offering high efficiency of up to 90% and a low quiescent current of 0.7mA for the related MAX870. The MAX871EUK+ can deliver up to 25mA of output current with a small voltage drop of 500mV. It requires only two external capacitors for operation.

 

The MAX871EUK+ is housed in a compact 5-pin SOT23-5 package, making it suitable for space-constrained battery-powered applications and board-level voltage conversion. Its applications include local -5V supplies for analog circuitry, small LCD panels, cell phones, and medical instruments.

 

Key features include its ability to invert the input supply voltage, a wide input voltage range, and a shutdown control feature for power saving. The device is surface-mountable and operates within a temperature range of -40°C to +85°C.

MAX871EUK+ Quick Information

Product Type: Switched-Capacitor Voltage Inverter
Series: MAX871
Canonical Name: MAX871EUK+ Switched-Capacitor Voltage Inverter
Subcategory: Charge Pump

MAX871EUK+ Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MAX871EUK+ Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

MAX871EUK+ Features

  • Monolithic CMOS charge-pump inverter.
  • Input voltage range of 1.4V to 5.5V.
  • Outputs up to 25mA current.
  • High efficiency up to 90%.
  • Compact 5-pin SOT23-5 package.

MAX871EUK+ Applications

  • Generates local -5V supply.
  • Powers small LCD panels.
  • Used in cell phones.
  • Suitable for medical instruments.
  • Ideal for battery-operated equipment.

MAX871EUK+ FAQs

5 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the MAX871EUK+?

The input voltage range is from 1.4V to 5.5V.

What is the output current capability of the MAX871EUK+?

The device can deliver up to 25mA of output current with a 500mV voltage drop.

What is the operating temperature range for the MAX871EUK+?

The operating temperature range is -40°C to +85°C.

What package type is the MAX871EUK+ available in?

The MAX871EUK+ is available in a 5-pin SOT23-5 package.

What is the typical operating frequency of the MAX871EUK+?

The MAX871EUK+ operates at a typical frequency of 500kHz.

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