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Power Circuits / Power Management Circuits / MAX5940BESA+
Datasheets
MAX5940BESA+ by:
Maxim Integrated Products
Analog Devices Inc
Maxim Integrated Products
Not Found

Power Supply Support Circuit, Adjustable, 1 Channel, BICMOS, PDSO8, 0.150 INCH, MS-012AA, SOIC-8

Part Details for MAX5940BESA+ by Maxim Integrated Products

Results Overview of MAX5940BESA+ by Maxim Integrated Products

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

MAX5940BESA+ Information

MAX5940BESA+ by Maxim Integrated Products is a Power Management Circuit.
Power Management Circuits 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 MAX5940BESA+

Part # Distributor Description Stock Price Buy
DISTI # MAX5940BESA+-ND
DigiKey IC POE CNTRL 1 CHANNEL 8SOIC Min Qty: 1 Lead time: 10 Weeks Container: Tube 248
In Stock
  • 1 $9.1500
  • 10 $6.1760
  • 25 $5.4016
  • 100 $4.5260
  • 300 $4.0625
$4.0625 / $9.1500 Buy Now

Part Details for MAX5940BESA+

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MAX5940BESA+ Part Data Attributes

Parametric Data
MAX5940BESA+ Maxim Integrated Products
Buy Now Datasheet
Compare Parts:
MAX5940BESA+ Maxim Integrated Products Power Supply Support Circuit, Adjustable, 1 Channel, BICMOS, PDSO8, 0.150 INCH, MS-012AA, SOIC-8
Select a part to compare:
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, MS-012AA, SOIC-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.31.00.01
Adjustable Threshold YES
Analog IC - Other Type POWER SUPPLY SUPPORT CIRCUIT
JESD-30 Code R-PDSO-G8
JESD-609 Code e3
Length 4.9 mm
Moisture Sensitivity Level 1
Neg Supply Voltage-Nom (Vsup) -48 V
Number of Channels 1
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Current-Max (Isup) 1 mA
Supply Voltage-Max (Vsup) 67 V
Supply Voltage-Min (Vsup) 12 V
Supply Voltage-Nom (Vsup) 48 V
Surface Mount YES
Technology BICMOS
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm

Alternate Parts for MAX5940BESA+

This table gives cross-reference parts and alternative options found for MAX5940BESA+. 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 MAX5940BESA+, 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
MAX5940BESA-T Maxim Integrated Products Check for Price Power Supply Support Circuit, Adjustable, 1 Channel, BICMOS, PDSO8, 0.150 INCH, MS-012AA, SOIC-8 MAX5940BESA+ vs MAX5940BESA-T
MAX5940BESA+ Analog Devices Inc Check for Price IEEE 802.3af PD Interface Controller for Power-Over-Ethernet, 8-SOIC_N-150_MIL, 8 Pins, -40 to 85C MAX5940BESA+ vs MAX5940BESA+

MAX5940BESA+ Frequently Asked Questions (FAQ)

  • The recommended PCB layout for the MAX5940BESA+ is to keep the input and output traces as short as possible, and to use a solid ground plane to reduce noise and EMI. Additionally, it's recommended to place a 10uF capacitor between the VIN and GND pins to filter out noise.

  • To ensure the MAX5940BESA+ is properly powered up and initialized, make sure to follow the power-up sequence specified in the datasheet. Apply a valid input voltage (VIN) before enabling the device (EN pin high). Also, ensure that the input voltage is stable and within the recommended operating range before enabling the device.

  • The maximum current that can be drawn from the MAX5940BESA+ is 1A. However, it's recommended to derate the current output based on the ambient temperature and the device's thermal characteristics to ensure reliable operation.

  • To troubleshoot issues with the MAX5940BESA+, start by checking the input voltage and ensuring it's within the recommended operating range. Verify that the EN pin is properly enabled and that the output voltage is within the expected range. Use an oscilloscope to check for noise or oscillations on the input and output lines. If the issue persists, consult the datasheet and application notes for further guidance.

  • The MAX5940BESA+ is rated for operation up to 125°C. However, it's essential to consider the device's thermal characteristics and derate the current output accordingly to ensure reliable operation. Additionally, ensure that the PCB and surrounding components are designed to operate within the same temperature range.