MAX1742EEE The Analog Devices MAX1742EEE is a step-down DC-DC switching regulator designed for low-voltage conversion. It offers high efficiency and a compact 16-QSOP package.
Mfr Part #:

MAX1742EEE

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The Analog Devices MAX1742EEE is a step-down DC-DC switching regulator designed for low-voltage conversion. It offers high efficiency and a compact 16-QSOP package.
✓ Total Stock: 36,160 pcs
$ Price Range: $1.08

MAX1742EEE Available from 1 distributor

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✓ Non-Authorised
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MAX1742EEE Specifications Quick View

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

MAX1742EEE Description

Short technical summary and product information.

The MAX1742EEE from Analog Devices is a constant-off-time, pulse-width-modulated (PWM) step-down DC-DC converter. It is designed for 5V and 3.3V to low-voltage conversion, making it suitable for notebook and subnotebook computers.

 

This device features internal synchronous rectification for high efficiency, achieving up to 95%. It can deliver continuous load currents up to 1A. The output voltage can be preset to 2.5V, 1.8V, or 1.5V, or adjusted from 1.1V to VIN. The switching frequency can be programmed up to 1MHz, allowing optimization for efficiency, noise, and component size.

 

The MAX1742EEE operates with an input voltage range of 3V to 5.5V and has a maximum operating supply current of 600μA. It includes features like Idle Mode™ for light-load efficiency, adjustable soft-start, and a low-power shutdown mode that reduces supply current to below 1μA.

 

Packaged in a 16-QSOP, the MAX1742EEE is designed for surface mount applications. It operates within an ambient temperature range of -40°C to 85°C.

MAX1742EEE Quick Information

Product Type: DC-DC Switching Regulator
Canonical Name: MAX1742/MAX1842 Constant-Off-Time PWM Step-Down DC-DC Converter
Subcategory: Step-Down

MAX1742EEE Compliance

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

MAX1742EEE Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

MAX1742EEE Features

  • Internal synchronous rectification for high efficiency.
  • Delivers continuous load currents up to 1A.
  • Adjustable or preset output voltages.
  • Programmable switching frequency up to 1MHz.
  • Compact 16-QSOP surface mount package.

MAX1742EEE Applications

  • Ideal for low-voltage conversion.
  • Suitable for notebook computers.
  • Used in subnotebook computers.
  • Power management for portable devices.

MAX1742EEE FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the MAX1742EEE?

The input voltage range is 3V to 5.5V.

What output voltages are available?

The output can be pin-selected to 2.5V, 1.8V, or 1.5V, or adjusted from 1.1V up to VIN.

What is the maximum output current?

The continuous output current is 1A, with burst capability up to 2.7A for the MAX1842 variant.

What is the efficiency of the MAX1742EEE?

The maximum efficiency is 95%.

What package is the MAX1742EEE available in?

It is available in a 16-QSOP or 16-SSOP surface-mount package.

What is the operating temperature range?

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

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