Datasheets
MIC4576-3.3BT by:

Switching Regulator Voltage-mode 8.5A 220kHz Switching Freq-Max BICMOS PSFM5

Part Details for MIC4576-3.3BT by Micrel Inc

Results Overview of MIC4576-3.3BT by Micrel Inc

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

MIC4576-3.3BT Information

MIC4576-3.3BT 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 MIC4576-3.3BT

Part # Distributor Description Stock Price Buy
DISTI # 86125043
Verical MIC4576-3.3BT Min Qty: 246 Package Multiple: 1 Americas - 6175
  • 246 $1.5250
  • 500 $1.3625
  • 1,000 $1.2625
  • 10,000 $1.1244
  • 100,000 $0.9420
$0.9420 / $1.5250 Buy Now
Quest Components   1640
  • 1 $2.3520
  • 786 $0.7350
  • 1,362 $0.6468
$0.6468 / $2.3520 Buy Now
Rochester Electronics 200KHz SIMPLE 3A Buck Regulator RoHS: Not Compliant Status: Obsolete Min Qty: 1 6175
  • 100 $1.2200
  • 500 $1.0900
  • 1,000 $1.0100
  • 10,000 $0.8995
  • 100,000 $0.7536
$0.7536 / $1.2200 Buy Now

Part Details for MIC4576-3.3BT

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MIC4576-3.3BT Part Data Attributes

MIC4576-3.3BT Micrel Inc
Buy Now Datasheet
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MIC4576-3.3BT Micrel Inc Switching Regulator Voltage-mode 8.5A 220kHz Switching Freq-Max BICMOS PSFM5
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer MICREL INC
Package Description TO-220, 5 PIN
Reach Compliance Code not_compliant
Factory Lead Time 4 Weeks
Analog IC - Other Type SWITCHING REGULATOR
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 36 V
Input Voltage-Min 6 V
Input Voltage-Nom 12 V
JESD-30 Code R-PSFM-T5
JESD-609 Code e0
Number of Functions 1
Number of Terminals 5
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current-Max 8.5 A
Output Voltage-Nom 3.3 V
Package Body Material PLASTIC/EPOXY
Package Code TO-220
Package Equivalence Code SIP5,.1,67TB
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Qualification Status Not Qualified
Supply Current-Max (Isup) 10 mA
Surface Mount NO
Switcher Configuration BUCK
Switching Frequency-Max 220 kHz
Technology BICMOS
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 1.7 mm
Terminal Position SINGLE

Alternate Parts for MIC4576-3.3BT

This table gives cross-reference parts and alternative options found for MIC4576-3.3BT. 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 MIC4576-3.3BT, 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
MIC4576-3.3WT Microchip Technology Inc $4.5600 8.5A SWITCHING REGULATOR, 220kHz SWITCHING FREQ-MAX, PSFM5 MIC4576-3.3BT vs MIC4576-3.3WT
MIC4576-3.3BT Microchip Technology Inc Check for Price Switching Regulator, Voltage-mode, 8.5A, 220kHz Switching Freq-Max, BICMOS, PSFM5, TO-220, 5 PIN MIC4576-3.3BT vs MIC4576-3.3BT
MIC4576-3.3WT Micrel Inc Check for Price Switching Regulator, Voltage-mode, 8.5A, 220kHz Switching Freq-Max, BICMOS, PSFM5, ROHS COMPLIANT, TO-220, 5 PIN MIC4576-3.3BT vs MIC4576-3.3WT
Part Number Manufacturer Composite Price Description Compare
LM2576HVT-3.3 HTC Korea $1.1554 Switching Regulator, 7.5A, PSFM5, TO-220, 5 PIN MIC4576-3.3BT vs LM2576HVT-3.3
MIC4576-3.3WU Microchip Technology Inc $4.8813 8.5A SWITCHING REGULATOR, 220kHz SWITCHING FREQ-MAX, PSSO5 MIC4576-3.3BT vs MIC4576-3.3WU
LM2576TV-3.3 Motorola Mobility LLC Check for Price 3A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSFM5, TO-220, 5 PIN MIC4576-3.3BT vs LM2576TV-3.3
LM22676MRX-5.0 National Semiconductor Corporation Check for Price IC 5.5 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, PSOP-8, Switching Regulator or Controller MIC4576-3.3BT vs LM22676MRX-5.0
LM2576-3.3WUTR Micrel Inc Check for Price 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, ROHS COMPLIANT, TO-263, 5 PIN MIC4576-3.3BT vs LM2576-3.3WUTR
LM2576T-3.3 Rochester Electronics LLC Check for Price 7.5 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSFM5, TO-220, 5 PIN MIC4576-3.3BT vs LM2576T-3.3
LM2576HV-3.3BT Microchip Technology Inc Check for Price 3.5A SWITCHING REGULATOR, 52kHz SWITCHING FREQ-MAX, PSFM5 MIC4576-3.3BT vs LM2576HV-3.3BT
LM2576T-3.3G onsemi Check for Price Buck Regulator, Switching, 3.0 A, 15 V 3.0 A, 3.3 V, 52 kHz, TO-220 5 LEAD, 50-TUBE MIC4576-3.3BT vs LM2576T-3.3G
MIC4576-3.3BUT&R Microchip Technology Inc Check for Price Switching Regulator, Voltage-mode, 8.5A, 220kHz Switching Freq-Max, BICMOS, PSSO5, TO-263, 5 PIN MIC4576-3.3BT vs MIC4576-3.3BUT&R
LM2576-3.3WU-TR Micrel Inc Check for Price Switching Regulator, 7.5A, 63kHz Switching Freq-Max, PSSO5, ROHS COMPLIANT, TO-263, 5 PIN MIC4576-3.3BT vs LM2576-3.3WU-TR

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