We use Cookies to give you best experience on our website. By using our website and services, you expressly agree to the placement of our performance, functionality and advertising cookies. Please see our Privacy Policy for more information.

Register or Sign In
Power Circuits / Switching Regulator or Controllers / MIC2171BU
Datasheets
MIC2171BU by:
Micrel Inc
Micrel Inc
Microchip Technology Inc
Rochester Electronics LLC
Not Found

Switching Regulator Current-mode 5.5A 115kHz Switching Freq-Max BIPolar PSSO5

Part Details for MIC2171BU by Micrel Inc

Results Overview of MIC2171BU by Micrel Inc

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 Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

MIC2171BU Information

MIC2171BU by Micrel Inc 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 MIC2171BU

Part # Distributor Description Stock Price Buy
Quest Components IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,SIP,5PIN,PLASTIC 92
  • 1 $4.3800
  • 24 $2.9200
  • 87 $2.7010
$2.7010 / $4.3800 Buy Now
Quest Components IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,SIP,5PIN,PLASTIC 40
  • 1 $5.0700
  • 7 $3.7180
  • 21 $3.3800
$3.3800 / $5.0700 Buy Now
Vyrian Other Function Semiconductors 1091
RFQ

Part Details for MIC2171BU

MIC2171BU CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

MIC2171BU Part Data Attributes

Parametric Data
MIC2171BU Micrel Inc
Buy Now Datasheet
Compare Parts:
MIC2171BU Micrel Inc Switching Regulator Current-mode 5.5A 115kHz Switching Freq-Max BIPolar PSSO5
Select a part to compare:
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer MICREL INC
Package Description TO-263, 5 PIN
Reach Compliance Code not_compliant
Analog IC - Other Type SWITCHING REGULATOR
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 40 V
Input Voltage-Min 3 V
Input Voltage-Nom 5 V
JESD-30 Code R-PSSO-G5
JESD-609 Code e0
Length 10.363 mm
Moisture Sensitivity Level 3
Number of Functions 1
Number of Terminals 5
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current-Max 5.5 A
Output Voltage-Nom 1.24 V
Package Body Material PLASTIC/EPOXY
Package Code TO-263
Package Equivalence Code SMSIP5H,.6,67TB
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 240
Qualification Status Not Qualified
Seated Height-Max 4.902 mm
Supply Current-Max (Isup) 9 mA
Surface Mount YES
Switcher Configuration BOOST
Switching Frequency-Max 115 kHz
Technology BIPOLAR
Temperature Grade INDUSTRIAL
Terminal Finish Tin/Lead (Sn85Pb15)
Terminal Form GULL WING
Terminal Pitch 1.702 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 30
Width 8.77 mm

Alternate Parts for MIC2171BU

This table gives cross-reference parts and alternative options found for MIC2171BU. 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 MIC2171BU, 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
MIC2171BUT&R Micrel Inc Check for Price Switching Regulator, Current-mode, 5.5A, 115kHz Switching Freq-Max, BIPolar, PSSO5, TO-263, 5 PIN MIC2171BU vs MIC2171BUT&R
MIC2171BUT&R Microchip Technology Inc Check for Price Switching Regulator, Current-mode, 5.5A, 115kHz Switching Freq-Max, BIPolar, PSSO5, TO-263, 5 PIN MIC2171BU vs MIC2171BUT&R
MIC2171WU-TR Micrel Inc Check for Price Switching Regulator, Current-mode, 5.5A, 115kHz Switching Freq-Max, PSSO5, ROHS COMPLIANT, TO-263, 5 PIN MIC2171BU vs MIC2171WU-TR
MIC2171WUTR Micrel Inc Check for Price 5.5A SWITCHING REGULATOR, 115kHz SWITCHING FREQ-MAX, PSSO5, ROHS COMPLIANT, TO-263, 5 PIN MIC2171BU vs MIC2171WUTR
MIC2171WU Microchip Technology Inc $5.5591 5.5A SWITCHING REGULATOR, 115kHz SWITCHING FREQ-MAX, PSSO5 MIC2171BU vs MIC2171WU
MIC2171BU Microchip Technology Inc Check for Price Switching Regulator, Current-mode, 5.5A, 115kHz Switching Freq-Max, BIPolar, PSSO5, TO-263, 5 PIN MIC2171BU vs MIC2171BU
MIC2171WT Microchip Technology Inc $5.6900 5.5A SWITCHING REGULATOR, 115kHz SWITCHING FREQ-MAX, SFM5 MIC2171BU vs MIC2171WT
MIC2171BT Microchip Technology Inc Check for Price Switching Regulator, Current-mode, 5.5A, 115kHz Switching Freq-Max, BIPolar, TO-220, 5 PIN MIC2171BU vs MIC2171BT
MIC2171BT Micrel Inc Check for Price Switching Regulator, Current-mode, 5.5A, 115kHz Switching Freq-Max, BIPolar, TO-220, 5 PIN MIC2171BU vs MIC2171BT

MIC2171BU Related Parts

MIC2171BU Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the MIC2171BU is 28V, although the recommended operating range is 7V to 24V.

  • The MIC2171BU has built-in input voltage transient protection, which can withstand voltage transients up to 40V for 100ms without damage.

  • The MIC2171BU can maintain regulation down to a minimum load current of 1mA, making it suitable for low-power applications.

  • Yes, the MIC2171BU is rated for operation up to 125°C, making it suitable for high-temperature applications such as automotive and industrial systems.

  • The MIC2171BU has a built-in overvoltage protection (OVP) circuit that limits the output voltage to 6.5V (typical) to prevent damage to downstream components.