MAX757CSA The MAX757CSA from Analog Devices / Maxim Integrated is an adjustable-output step-up DC-DC switching regulator. It operates from an input voltage as low as 0.7V and provides an output voltage adjustable from 2.7V to 5.5V.
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MAX757CSA

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The MAX757CSA from Analog Devices / Maxim Integrated is an adjustable-output step-up DC-DC switching regulator. It operates from an input voltage as low as 0.7V and provides an output voltage adjustable from 2.7V to 5.5V.
✓ Total Stock: 709 pcs

MAX757CSA Available from 1 distributor

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MAX757CSA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Efficiency
Function
Lead Spacing
Lead Style
Mounting Type
Number of Outputs
Output Current
Package / Case
Quiescent Current
Topology

MAX757CSA Description

Short technical summary and product information.

The MAX757CSA is a CMOS step-up DC-DC switching regulator designed for small, low input voltage or battery-powered systems. It accepts a positive input voltage down to 0.7V and generates a higher adjustable output voltage in the range of 2.7V to 5.5V.

 

Key features include a high switching frequency of up to 500kHz, enabling the use of small surface-mount magnetics. It boasts typical full-load efficiencies greater than 87% and a low quiescent current of 60µA. The device also includes a low-battery detector (LBI/LBO) and a shutdown mode with active reference and LBI detector, drawing only 20µA.

 

This regulator is suitable for applications requiring 3.3V to 5V step-up conversion, such as palmtop computers, portable data-collection equipment, personal data communicators, medical instrumentation, and battery-operated devices using 2-cell or 3-cell batteries.

 

The MAX757CSA is available in an 8-pin SOIC package and is designed for surface mount applications. It operates within a temperature range of 0°C to 70°C.

MAX757CSA Quick Information

Product Type: DC-DC Switching Regulator
Series: MAX757
Canonical Name: MAX757CSA Adjustable-Output Step-Up DC-DC Converter
Subcategory: Step-Up (Boost) Regulator

MAX757CSA Compliance

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

MAX757CSA Features

  • Operates from 0.7V input supply voltage.
  • Adjustable output voltage from 2.7V to 5.5V.
  • High efficiency up to 87% at 200mA.
  • Low 60µA quiescent current.
  • 500kHz maximum switching frequency.

MAX757CSA Applications

  • Step-up conversion for battery devices.
  • Powering portable data equipment.
  • Suitable for medical instrumentation.
  • Used in personal communicators.

MAX757CSA FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the MAX757CSA?

The MAX757CSA operates from an input voltage as low as 0.7V.

What is the adjustable output voltage range of the MAX757CSA?

The output voltage can be adjusted from 2.7V to 5.5V.

What is the maximum output current for the MAX757CSA?

The MAX757CSA can provide an output current of up to 300mA.

What is the switching frequency of the MAX757CSA?

The MAX757CSA has a maximum switching frequency of 500kHz.

What is the efficiency of the MAX757CSA?

The MAX757CSA achieves typical full-load efficiencies greater than 87%.

What is the quiescent current of the MAX757CSA?

The MAX757CSA has a quiescent current of 60µA.

What is the operating temperature range for the MAX757CSA?

The MAX757CSA operates from 0°C to 70°C.

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