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Power Circuits / Switching Regulator or Controllers / MAX1837EUT33
Datasheets
MAX1837EUT33 by:
Maxim Integrated Products
Analog Devices Inc
Maxim Integrated Products
Rochester Electronics LLC
Not Found

Switching Regulator, 0.9A, BICMOS, PDSO6, MO-178AB, SOT-23, 6 PIN

Part Details for MAX1837EUT33 by Maxim Integrated Products

Results Overview of MAX1837EUT33 by Maxim Integrated Products

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

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

MAX1837EUT33 Information

MAX1837EUT33 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 MAX1837EUT33

Part # Distributor Description Stock Price Buy
DISTI # 2156-MAX1837EUT33-ND
DigiKey IC REG BCK ADJ/1.25V 250MA SOT23 Min Qty: 70 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT 6375
In Stock
  • 70 $4.3500
$4.3500 Buy Now
Rochester Electronics MAX1837 24V Internal Switch, 100 Percent Duty Cycle, Step-Down Converter RoHS: Not Compliant Status: Obsolete Min Qty: 1 6375
  • 1 $4.1800
  • 25 $4.1000
  • 100 $3.9300
  • 500 $3.7600
  • 1,000 $3.5500
$3.5500 / $4.1800 Buy Now

Part Details for MAX1837EUT33

MAX1837EUT33 CAD Models

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MAX1837EUT33 Part Data Attributes

Parametric Data
MAX1837EUT33 Maxim Integrated Products
Buy Now Datasheet
Compare Parts:
MAX1837EUT33 Maxim Integrated Products Switching Regulator, 0.9A, BICMOS, PDSO6, MO-178AB, SOT-23, 6 PIN
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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer MAXIM INTEGRATED PRODUCTS INC
Part Package Code SOIC
Package Description MO-178AB, SOT-23, 6 PIN
Pin Count 6
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 4 Weeks
Analog IC - Other Type SWITCHING REGULATOR
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 24 V
Input Voltage-Min 4.5 V
Input Voltage-Nom 12 V
JESD-30 Code R-PDSO-G6
JESD-609 Code e0
Length 2.9 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 6
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current-Max 0.9 A
Output Voltage-Nom 3.3 V
Package Body Material PLASTIC/EPOXY
Package Code LSSOP
Package Equivalence Code TSOP6,.11,37
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 245
Qualification Status Not Qualified
Seated Height-Max 1.45 mm
Surface Mount YES
Switcher Configuration BUCK
Technology BICMOS
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 0.95 mm
Terminal Position DUAL
Width 1.625 mm

Alternate Parts for MAX1837EUT33

This table gives cross-reference parts and alternative options found for MAX1837EUT33. 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 MAX1837EUT33, 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
MAX1837EUT33+T Analog Devices Inc Check for Price 24V Internal Switch, 100% Duty Cycle, Step-Down Converters, 6-SOT_23-N/A, 6 Pins, -40 to 85C MAX1837EUT33 vs MAX1837EUT33+T
MAX1837EUT33-T Maxim Integrated Products Check for Price Switching Regulator, 0.9A, BICMOS, PDSO6, MO-178AB, SOT-23, 6 PIN MAX1837EUT33 vs MAX1837EUT33-T
MAX1837EUT33+T Maxim Integrated Products $3.5255 Switching Regulator, 0.9A, BICMOS, PDSO6, SOT-23, 6 PIN MAX1837EUT33 vs MAX1837EUT33+T
MAX1837EUT33+ Analog Devices Inc Check for Price 24V Internal Switch, 100% Duty Cycle, Step-Down Converters, 6-SOT_23-N/A, 6 Pins, -40 to 85C MAX1837EUT33 vs MAX1837EUT33+
MAX1837EUT33 Rochester Electronics LLC Check for Price 0.9 A SWITCHING REGULATOR, PDSO6, MO-178AB, SOT-23, 6 PIN MAX1837EUT33 vs MAX1837EUT33
MAX1837EUT33#G16 Maxim Integrated Products Check for Price Switching Regulator, 0.9A, BICMOS, PDSO6, MO-178AB, SOT-23, 6 PIN MAX1837EUT33 vs MAX1837EUT33#G16

MAX1837EUT33 Related Parts

MAX1837EUT33 Frequently Asked Questions (FAQ)

  • The recommended layout and placement for the MAX1837EUT33 involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. Additionally, it's recommended to place the device near the power source and to use a low-ESR capacitor for the output filter.

  • To ensure the MAX1837EUT33 is stable and doesn't oscillate, it's essential to follow the recommended layout and placement guidelines, use the correct output capacitor value and type, and ensure the input voltage is within the specified range. Additionally, adding a small ceramic capacitor (e.g., 10nF) between the VIN pin and GND can help to improve stability.

  • The MAX1837EUT33 can handle input voltages up to 5.5V, but it's recommended to operate the device within the specified input voltage range of 2.7V to 5.5V to ensure reliable operation and to prevent damage to the device.

  • The MAX1837EUT33 is rated for operation up to 125°C, but it's essential to consider the device's power dissipation and thermal management when operating in high-temperature environments. Ensure that the device is properly heatsinked, and the ambient temperature is within the specified range to prevent overheating and ensure reliable operation.

  • The output voltage of the MAX1837EUT33 is determined by the resistive divider network connected to the FB pin. The output voltage can be calculated using the formula: VOUT = 0.6V x (1 + R1/R2), where R1 and R2 are the resistors in the divider network.