MAX1759EUB+ The MAX1759EUB+ from Analog Devices is a buck/boost regulating charge pump IC. It operates from a 1.6V to 5.5V input and provides up to 100mA output current.
Mfr Part #:

MAX1759EUB+

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The MAX1759EUB+ from Analog Devices is a buck/boost regulating charge pump IC. It operates from a 1.6V to 5.5V input and provides up to 100mA output current.
✓ Total Stock: 5 pcs
$ Price Range: $1.08

MAX1759EUB+ Available from 1 distributor

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5 pcs
5 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

MAX1759EUB+ Specifications Quick View

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

MAX1759EUB+ Description

Short technical summary and product information.

The MAX1759EUB+ is a versatile buck/boost regulating charge pump from Analog Devices, designed for small hand-held portable equipment. It supports a wide input voltage range of +1.6V to +5.5V and can generate a fixed 3.3V or an adjustable output voltage between 2.5V and 5.5V.

 

This device features a high 1.5MHz operating frequency while maintaining a low 50µA quiescent supply current. It is capable of delivering a guaranteed 100mA minimum output current from a +2.5V input. The MAX1759EUB+ includes an open-drain power-OK (POK) output to signal when the output voltage is in regulation. It also incorporates short-circuit protection and thermal shutdown for enhanced reliability.

 

Designed for compact applications, the MAX1759EUB+ is available in a space-saving 10-pin µMAX package. Its unique charge-pump architecture allows the input voltage to be higher or lower than the regulated output voltage, making it suitable for various battery-powered applications, including Li+ battery-powered devices, miniature equipment, backup battery boost converters, and translators.

MAX1759EUB+ Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: MAX1759EUB+ Buck/Boost Regulating Charge Pump
Subcategory: DC DC Switching Regulators

MAX1759EUB+ Compliance

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

MAX1759EUB+ Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

MAX1759EUB+ Features

  • Buck/boost regulating charge pump IC.
  • Adjustable or fixed 3.3V output.
  • 1.6V to 5.5V input voltage range.
  • 100mA guaranteed output current.
  • Low 50µA quiescent supply current.

MAX1759EUB+ Applications

  • Suitable for Li+ battery applications.
  • Ideal for miniature equipment.
  • Used in backup battery boost converters.
  • Applicable for translator circuits.

MAX1759EUB+ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the MAX1759EUB+?

The input voltage range is 1.6V to 5.5V.

What output voltage options does the MAX1759EUB+ support?

The output is adjustable from 2.5V to 5.5V, or fixed at 3.3V.

What is the output current capability of the MAX1759EUB+?

The output current is 100mA minimum at VIN = 2.5V.

What is the switching frequency of the MAX1759EUB+?

The switching frequency is 1.5MHz.

What is the quiescent current of the MAX1759EUB+?

The quiescent current is 50µA typical.

What is the operating temperature range of the MAX1759EUB+?

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

What package is the MAX1759EUB+ available in?

The device comes in a 10-uMAX/uSOP surface-mount package.

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