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Power Circuits / Switching Regulator or Controllers / MAX1774EEI+T
Datasheets
MAX1774EEI+T by:
Maxim Integrated Products
Analog Devices Inc
Maxim Integrated Products
Not Found

Switching Controller, Voltage-mode, 3A, 1250kHz Switching Freq-Max, BICMOS, PDSO28, 0.150 INCH, 0.025 INCH PITCH, QSOP-28

Part Details for MAX1774EEI+T by Maxim Integrated Products

Results Overview of MAX1774EEI+T by Maxim Integrated Products

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Applications Consumer Electronics Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

MAX1774EEI+T Information

MAX1774EEI+T by Maxim Integrated Products is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for MAX1774EEI+T

Part # Distributor Description Stock Price Buy
DISTI # MAX1774EEI+T-ND
DigiKey IC REG BCK ADJ 1.5A/2A DL 28QSOP Min Qty: 2500 Lead time: 10 Weeks Container: Tape & Reel (TR) Temporarily Out of Stock
  • 2,500 $6.1125
$6.1125 Buy Now
Win Source Electronics IC REG BCK ADJ 1.5A/2A DL 28QSOP 8215
  • 6 $8.4790
  • 15 $6.9570
  • 23 $6.7400
  • 31 $6.5220
  • 40 $6.3050
  • 54 $5.6530
$5.6530 / $8.4790 Buy Now

Part Details for MAX1774EEI+T

MAX1774EEI+T CAD Models

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MAX1774EEI+T Part Data Attributes

Parametric Data
MAX1774EEI+T Maxim Integrated Products
Buy Now Datasheet
Compare Parts:
MAX1774EEI+T Maxim Integrated Products Switching Controller, Voltage-mode, 3A, 1250kHz Switching Freq-Max, BICMOS, PDSO28, 0.150 INCH, 0.025 INCH PITCH, QSOP-28
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer MAXIM INTEGRATED PRODUCTS INC
Part Package Code SOIC
Package Description 0.150 INCH, 0.025 INCH PITCH, QSOP-28
Pin Count 28
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 28 V
Input Voltage-Min 2.7 V
Input Voltage-Nom 12 V
JESD-30 Code R-PDSO-G28
JESD-609 Code e3
Length 9.89 mm
Moisture Sensitivity Level 1
Number of Functions 2
Number of Terminals 28
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current-Max 3 A
Package Body Material PLASTIC/EPOXY
Package Code SSOP
Package Equivalence Code SSOP28,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.73 mm
Surface Mount YES
Switcher Configuration PUSH-PULL
Switching Frequency-Max 1250 kHz
Technology BICMOS
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 0.635 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm

Alternate Parts for MAX1774EEI+T

This table gives cross-reference parts and alternative options found for MAX1774EEI+T. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MAX1774EEI+T, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
MAX1774EEI Rochester Electronics LLC Check for Price 3A SWITCHING CONTROLLER, 1250kHz SWITCHING FREQ-MAX, PDSO28, 0.150 INCH, 0.025 INCH PITCH, QSOP-28 MAX1774EEI+T vs MAX1774EEI
MAX1774EEI+ Analog Devices Inc Check for Price Dual, High-Efficiency, Step-Down Converter with Backup Battery Switchover, 28-QSOP-150_MIL, 28 Pins, -40 to 85C MAX1774EEI+T vs MAX1774EEI+
MAX1774EEI+ Maxim Integrated Products $5.1017 Switching Controller, Voltage-mode, 3A, 1250kHz Switching Freq-Max, BICMOS, PDSO28, 0.150 INCH, 0.025 INCH PITCH, QSOP-28 MAX1774EEI+T vs MAX1774EEI+
MAX1774EEI Maxim Integrated Products Check for Price Switching Controller, Voltage-mode, 3A, 1250kHz Switching Freq-Max, BICMOS, PDSO28, 0.150 INCH, 0.025 INCH PITCH, QSOP-28 MAX1774EEI+T vs MAX1774EEI

MAX1774EEI+T Frequently Asked Questions (FAQ)

  • The MAX1774EEI+T requires careful layout and placement to ensure optimal performance. It is recommended to follow the layout guidelines provided in the datasheet, including keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths. Additionally, it is recommended to place the device near the battery and to use a separate power plane for the battery voltage.

  • The selection of input and output capacitors for the MAX1774EEI+T depends on the specific application requirements. In general, it is recommended to use low-ESR capacitors with a capacitance value of 10uF to 22uF for the input capacitor and 10uF to 47uF for the output capacitor. The capacitor voltage rating should be at least 2x the maximum input voltage. It is also important to consider the capacitor's temperature rating, ripple current rating, and equivalent series resistance (ESR).

  • The MAX1774EEI+T can handle an input voltage up to 42V, but it is recommended to operate the device within the specified operating range of 4.5V to 36V to ensure optimal performance and reliability.

  • The MAX1774EEI+T has a built-in overvoltage protection (OVP) feature that can be enabled by connecting the OVP pin to a voltage divider network. The OVP threshold can be set by selecting the appropriate resistor values for the voltage divider network. It is recommended to set the OVP threshold to a value slightly higher than the maximum input voltage to ensure that the device is protected from overvoltage conditions.

  • The typical startup time for the MAX1774EEI+T is around 10ms to 20ms, depending on the input voltage and output load. However, this time can vary depending on the specific application and operating conditions.