Datasheets
LM2576-3.3BU by:

Switching Regulator Voltage-mode 7.5A 63kHz Switching Freq-Max BIPolar PSSO5

Part Details for LM2576-3.3BU by Micrel Inc

Overview of LM2576-3.3BU by Micrel Inc

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Price & Stock for LM2576-3.3BU

Part # Distributor Description Stock Price Buy
Rochester Electronics LM2576 - 52KHZ SIMPLE 3A BUCK REGULATOR ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 56
  • 1 $0.8874
  • 25 $0.8697
  • 100 $0.8342
  • 500 $0.7987
  • 1,000 $0.7543
$0.7543 / $0.8874 Buy Now

Part Details for LM2576-3.3BU

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LM2576-3.3BU Part Data Attributes:

LM2576-3.3BU Micrel Inc
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LM2576-3.3BU Micrel Inc Switching Regulator Voltage-mode 7.5A 63kHz Switching Freq-Max BIPolar PSSO5
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 VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 40 V
Input Voltage-Min 4 V
Input Voltage-Nom 12 V
JESD-30 Code R-PSSO-G5
JESD-609 Code e0
Length 10.287 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 7.5 A
Output Voltage-Nom 3.3 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 4.59 mm
Supply Current-Max (Isup) 10 mA
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 63 kHz
Technology BIPOLAR
Temperature Grade INDUSTRIAL
Terminal Finish Tin/Lead (Sn85Pb15)
Terminal Form GULL WING
Terminal Pitch 1.7 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 30
Width 9.144 mm

Alternate Parts for LM2576-3.3BU

This table gives cross-reference parts and alternative options found for LM2576-3.3BU. 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 LM2576-3.3BU, 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 Description Manufacturer Compare
LM2576D2TR4-3.3 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, PLASTIC, D2PAK-5 onsemi LM2576-3.3BU vs LM2576D2TR4-3.3
LM2576-3.3WU-TR 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5 Microchip Technology Inc LM2576-3.3BU vs LM2576-3.3WU-TR
LM2576-3.3WU 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5 Microchip Technology Inc LM2576-3.3BU vs LM2576-3.3WU
LM2576D2T-3.3 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, PLASTIC, D2PAK-5 onsemi LM2576-3.3BU vs LM2576D2T-3.3
LM2576D2TR4-3.3G Buck Regulator, Switching, 3.0 A, 15 V 3.0 A, 3.3 V, 52 kHz, 5 LEAD D2PAK, 800-REEL onsemi LM2576-3.3BU vs LM2576D2TR4-3.3G
LM2576-3.3BUT&R Switching Regulator, Voltage-mode, 7.5A, 63kHz Switching Freq-Max, PSSO5, TO-263, 5 PIN Micrel Inc LM2576-3.3BU vs LM2576-3.3BUT&R
LM2576-3.3BU Switching Regulator, Voltage-mode, 7.5A, 63kHz Switching Freq-Max, BIPolar, PSSO5, TO-263, 5 PIN Microchip Technology Inc LM2576-3.3BU vs LM2576-3.3BU
LM2576D2T-3.3G Buck Regulator, Switching, 3.0 A, 15 V 3.0 A, 3.3 V, 52 kHz, 5 LEAD D2PAK, 50-TUBE onsemi LM2576-3.3BU vs LM2576D2T-3.3G
Part Number Description Manufacturer Compare
LM2678SD-3.3/NOPB 8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency 14-VSON -40 to 125 Texas Instruments LM2576-3.3BU vs LM2678SD-3.3/NOPB
LM2576-3.3BT 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSFM5, TO-220, 5 PIN Rochester Electronics LLC LM2576-3.3BU vs LM2576-3.3BT
MIC4576-3.3WU 8.5A SWITCHING REGULATOR, 220kHz SWITCHING FREQ-MAX, PSSO5 Microchip Technology Inc LM2576-3.3BU vs MIC4576-3.3WU
LM2576HVS-3.3 SIMPLE SWITCHER® 4V to 60V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125 Texas Instruments LM2576-3.3BU vs LM2576HVS-3.3
MIC4576-3.3BT Switching Regulator, Voltage-mode, 8.5A, 220kHz Switching Freq-Max, BICMOS, PSFM5, TO-220, 5 PIN Microchip Technology Inc LM2576-3.3BU vs MIC4576-3.3BT
LM2576HVS-15/NOPB 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, TO-263, 5 PIN Texas Instruments LM2576-3.3BU vs LM2576HVS-15/NOPB
MIC4576-3.3BUT&R Switching Regulator, Voltage-mode, 8.5A, 220kHz Switching Freq-Max, BICMOS, PSSO5, TO-263, 5 PIN Microchip Technology Inc LM2576-3.3BU vs MIC4576-3.3BUT&R
LM2576D2T-3.3 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, PLASTIC, D2PAK-5 onsemi LM2576-3.3BU vs LM2576D2T-3.3
LM2576HVT-3.3 Switching Regulator, 7.5A, PSFM5, TO-220, 5 PIN HTC Korea LM2576-3.3BU vs LM2576HVT-3.3
LM2576SX-15 IC,SMPS CONTROLLER,VOLTAGE-MODE,BIPOLAR,SIP,5PIN,PLASTIC Texas Instruments LM2576-3.3BU vs LM2576SX-15

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