MAX1771ESA+ The MAX1771ESA+ from Analog Devices is a DC DC Switching Controller designed for step-up and step-up/step-down applications. It operates with an input voltage range of 3V to 16.5V.
Mfr Part #:

MAX1771ESA+

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The MAX1771ESA+ from Analog Devices is a DC DC Switching Controller designed for step-up and step-up/step-down applications. It operates with an input voltage range of 3V to 16.5V.
✓ Total Stock: 39 pcs
$ Price Range: $0.78

MAX1771ESA+ Available from 1 distributor

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✓ Non-Authorised
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39 pcs
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MAX1771ESA+ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Efficiency
Frequency
Function
Input Range
Load Current
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Power
Output Type
Output Voltage
Supplier Device Package
Supply Current
Synchronous Rectifier
Topology
Voltage

MAX1771ESA+ Description

Short technical summary and product information.

The MAX1771ESA+ is a versatile DC DC switching controller from Analog Devices, capable of both step-up and step-up/step-down conversion. It features a wide input voltage range from 3V to 16.5V and operates at a high switching frequency of 300kHz, allowing for the use of miniature external components.

 

This controller provides a maximum duty cycle of 92% and is designed to drive an external N-channel MOSFET, enabling it to power loads up to 24W. Its unique current-limited pulse-frequency-modulation (PFM) control scheme offers high efficiency, up to 90%, over a load current range of 30mA to 2A, while maintaining a low supply current of only 110µA maximum.

 

The MAX1771ESA+ is available in an 8-SOIC package and is suitable for surface mount applications. It is designed for applications requiring efficient power conversion, such as positive LCD-bias generators, flash memory programmers, and battery-powered portable devices.

MAX1771ESA+ Quick Information

Product Type: DC DC Switching Controller
Canonical Name: MAX1771ESA+ Step-Up Switching Controller
Subcategory: PMIC - Voltage Regulators - DC DC Switching Controllers

MAX1771ESA+ Compliance

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

MAX1771ESA+ Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

MAX1771ESA+ Features

  • Step-up and step-up/step-down controller.
  • Wide 3V to 16.5V input voltage range.
  • High 300kHz switching frequency.
  • Up to 90% efficiency at 30mA to 2A load.
  • Surface mount 8-SOIC package.

MAX1771ESA+ Applications

  • Ideal for LCD-bias generators.
  • Suitable for flash memory programmers.
  • Powers portable electronic devices.
  • Used in battery-powered applications.

MAX1771ESA+ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the MAX1771ESA+?

The input voltage range is 3V to 16.5V.

What package type is the MAX1771ESA+ available in?

The MAX1771ESA+ is available in an 8-SOIC package.

What is the operating temperature range for the MAX1771ESA+?

The operating temperature range is -40°C to 85°C (TA).

What is the maximum duty cycle of the MAX1771ESA+?

The maximum duty cycle is 92%.

What is the switching frequency of the MAX1771ESA+?

The switching frequency is 300kHz.

What is the maximum output power for the MAX1771ESA+?

The maximum output power is up to 24W.

What is the typical supply current for the MAX1771ESA+?

The supply current is 110µA maximum.

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