MAX1044ESA+T The MAX1044ESA+T is a CMOS switched-capacitor voltage converter from Analog Devices. It operates from 1.5V to 10V and can invert, double, divide, or multiply input voltages.
Mfr Part #:

MAX1044ESA+T

Available from 2 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The MAX1044ESA+T is a CMOS switched-capacitor voltage converter from Analog Devices. It operates from 1.5V to 10V and can invert, double, divide, or multiply input voltages.
✓ Total Stock: 23 pcs
$ Price Range: $1.08

MAX1044ESA+T Available from 2 distributors

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MAX1044ESA+T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Lead Style
Mounting Type
Number of Outputs
Operating Temperature
Operating Voltage
Output Configuration
Output Type
Storage Temperature
Supplier Device Package
Synchronous Rectifier
Tape & Reel
Topology
Voltage

MAX1044ESA+T Description

Short technical summary and product information.

The MAX1044ESA+T is a monolithic, CMOS switched-capacitor voltage converter manufactured by Analog Devices. It is designed to invert, double, divide, or multiply a positive input voltage, making it suitable for generating negative voltage supplies from positive logic supplies, such as a -5V supply from a +5V source.

 

This device operates over a wide supply voltage range of 1.5V to 10V and can deliver up to 20mA of output current with a low output voltage drop. It boasts a high typical power-conversion efficiency of 98% and a low no-load supply current of 200μA maximum at 5V. The MAX1044ESA+T operates within an ambient temperature range of -40°C to 85°C.

 

Packaged in an 8-SOIC surface-mount package, the MAX1044ESA+T is designed for applications including personal communications equipment, portable telephones, op-amp power supplies, and data-acquisition systems. It requires no external diode for higher-voltage operation and features a BOOST pin (on MAX1044 variants) to increase switching frequencies, reducing external capacitor size requirements.

MAX1044ESA+T Quick Information

Product Type: Charge Pump Voltage Converter
Canonical Name: MAX1044ESA+T Charge Pump Voltage Converter
Subcategory: Voltage Regulators - DC DC Switching Regulators

MAX1044ESA+T Compliance

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

MAX1044ESA+T Estimated Pricing

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1+ $1.08 $1.08

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

MAX1044ESA+T Features

  • Monolithic CMOS switched-capacitor voltage converter.
  • Operates from 1.5V to 10V supply voltage.
  • Inverts, doubles, divides, or multiplies input voltages.
  • Up to 20mA output current with 98% efficiency.
  • Available in 8-SOIC surface-mount package.

MAX1044ESA+T Applications

  • Generates -5V supply from +5V logic.
  • Powers analog circuitry in portable devices.
  • Used in op-amp power supplies.
  • Suitable for EIA/TIA-232E and EIA/TIA-562.
  • Applications in data-acquisition systems.

MAX1044ESA+T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating supply voltage range of the MAX1044ESA+T?

The operating supply voltage range is 1.5V to 10V.

What is the package type and mounting style for the MAX1044ESA+T?

It is available in an 8-SOIC (0.154", 3.90mm width) surface-mount package.

What is the operating temperature range of the MAX1044ESA+T?

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

What is the maximum output current of the MAX1044ESA+T?

The maximum output current is 20mA.

What is the switching frequency of the MAX1044ESA+T?

The switching frequency is 10kHz.

What is the typical power conversion efficiency of the MAX1044ESA+T?

The typical power conversion efficiency is 98%.

Can the MAX1044ESA+T produce both positive and negative output voltages?

Yes, it has a ratiometric function and can output positive or negative voltage.

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