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Power Circuits / Switching Regulator or Controllers / LM2576-3.3WU
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LM2576-3.3WU by:

7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5

Part Details for LM2576-3.3WU by Microchip Technology Inc

Overview of LM2576-3.3WU by Microchip Technology Inc

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Price & Stock for LM2576-3.3WU

Part # Distributor Description Stock Price Buy
DISTI # 70Y9169
Newark 3A Step-Down Smps Regulator 5 Ddpak Tube Rohs Compliant: Yes |Microchip LM2576-3.3WU Min Qty: 300 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $1.4400
$1.4400 Buy Now
DISTI # LM2576-3.3WU-ND
DigiKey IC REG BUCK 3.3V 3A TO263-5 Min Qty: 1 Lead time: 8 Weeks Container: Tube 37
In Stock
  • 1 $1.7900
  • 25 $1.4900
  • 100 $1.3500
$1.3500 / $1.7900 Buy Now
DISTI # LM2576-3.3WU
Avnet Americas 3A STEP-DOWN SMPS REGULATOR - Rail/Tube (Alt: LM2576-3.3WU) RoHS: Compliant Min Qty: 250 Package Multiple: 50 Lead time: 8 Weeks, 0 Days Container: Tube 0
  • 1 $1.7900
  • 25 $1.4900
  • 100 $1.3500
$1.3500 / $1.7900 Buy Now
DISTI # 998-LM2576-3.3WU
Mouser Electronics Switching Voltage Regulators 3A Step-Down SMPS Regulator RoHS: Compliant 0
  • 1 $1.7900
  • 25 $1.4900
  • 100 $1.3500
$1.3500 / $1.7900 Order Now
DISTI # E54:1762_00802079
Arrow Electronics Conv DC-DC 4V to 40V Step Down Single-Out 3.3V 3A 6-Pin(5+Tab) TO-263 Tube Min Qty: 1 Package Multiple: 1 Lead time: 8 Weeks Date Code: 2323 Europe - 150
  • 1 $1.6900
  • 25 $1.4310
  • 100 $1.3590
$1.3590 / $1.6900 Buy Now
DISTI # LM2576-3.3WU
Microchip Technology Inc 3A Step-Down SMPS Regulator, Projected EOL: 2048-10-03 RoHS: Compliant pbFree: Yes 1271

Alternates Available
  • 1 $1.7900
  • 25 $1.4900
  • 100 $1.3500
  • 1,000 $1.3100
  • 5,000 $1.2900
$1.2900 / $1.7900 Buy Now
Future Electronics LM2576 Series 40 V 52 kHz 3 A Simple Step-Down Buck Regulator - TO-263-5 RoHS: Compliant pbFree: Yes Min Qty: 650 Package Multiple: 50 Container: Tube 0
Tube
  • 50 $1.5900
  • 150 $1.5500
  • 250 $1.5300
  • 750 $1.4900
  • 1,250 $1.4600
$1.4600 / $1.5900 Buy Now
Onlinecomponents.com Conv DC-DC 4V to 40V Step Down Single-Out 3.3V 3A 6-Pin(5+Tab) TO-263 Tube 1250 Factory Stock
  • 50 $1.4700
  • 250 $1.3500
  • 500 $1.3300
  • 1,000 $1.2600
  • 2,500 $1.2100
  • 5,000 $1.1900
  • 7,500 $1.1700
  • 10,000 $1.1600
$1.1600 / $1.4700 Buy Now
DISTI # 74084813
Verical Conv DC-DC 4V to 40V Step Down Single-Out 3.3V 3A 6-Pin(5+Tab) TO-263 Tube Min Qty: 4 Package Multiple: 1 Date Code: 2323 Americas - 148
  • 4 $1.6900
  • 25 $1.4310
  • 100 $1.3590
$1.3590 / $1.6900 Buy Now
DISTI # LM2576-3.3WU
Avnet Americas 3A STEP-DOWN SMPS REGULATOR - Rail/Tube (Alt: LM2576-3.3WU) RoHS: Compliant Min Qty: 250 Package Multiple: 50 Lead time: 8 Weeks, 0 Days Container: Tube 0
  • 1 $1.7900
  • 25 $1.4900
  • 100 $1.3500
$1.3500 / $1.7900 Buy Now
Ameya Holding Limited LM2576 Series 40 V 52 kHz 3 A Simple Step-Down Buck Regulator - TO-263-5 87
RFQ
NAC 3A Step-Down SMPS Regulator - Package: 5 DDPAK TUBE RoHS: Compliant Min Qty: 1 Package Multiple: 50 Container: Tube 1000
  • 1 $1.7700
  • 100 $1.6000
  • 500 $1.4700
  • 1,000 $1.4400
$1.4400 / $1.7700 Buy Now
DISTI # LM2576-3.3WU
Avnet Silica 3A STEP-DOWN SMPS REGULATOR (Alt: LM2576-3.3WU) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 1 Weeks, 5 Days Silica - 0
Buy Now
Chip1Cloud 52kHz Simple 3A Buck Regulator | IC REG BUCK 3.3V 3A TO263-5 7600
RFQ
Master Electronics Conv DC-DC 4V to 40V Step Down Single-Out 3.3V 3A 6-Pin(5+Tab) TO-263 Tube 1250 Factory Stock
  • 50 $1.4700
  • 250 $1.3500
  • 500 $1.3300
  • 1,000 $1.2600
  • 2,500 $1.2100
  • 5,000 $1.1900
  • 7,500 $1.1700
  • 10,000 $1.1600
$1.1600 / $1.4700 Buy Now

Part Details for LM2576-3.3WU

LM2576-3.3WU Part Data Attributes:

Parametric Data
LM2576-3.3WU Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
LM2576-3.3WU Microchip Technology Inc 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description TO-263, SMSIP5H,.6,67TB
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 8 Weeks
Samacsys Manufacturer Microchip
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 e3
Length 10.363 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 5
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 7.5 A
Output Voltage-Max 3.465 V
Output Voltage-Min 3.135 V
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) 245
Qualification Status Not Qualified
Seated Height-Max 4.597 mm
Supply Voltage-Nom (Vsup) 12 V
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 63 kHz
Temperature Grade AUTOMOTIVE
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form GULL WING
Terminal Pitch 1.702 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 40
Width 8.7805 mm

Alternate Parts for LM2576-3.3WU

This table gives cross-reference parts and alternative options found for LM2576-3.3WU. 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 LM2576-3.3WU, 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
LM2576-3.3WU-TR 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5 Microchip Technology Inc LM2576-3.3WU vs LM2576-3.3WU-TR
Part Number Description Manufacturer Compare
LM2576-3.3WU-TR 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5 Microchip Technology Inc LM2576-3.3WU vs LM2576-3.3WU-TR
MIC4576-3.3WT 8.5A SWITCHING REGULATOR, 220kHz SWITCHING FREQ-MAX, PSFM5 Microchip Technology Inc LM2576-3.3WU vs MIC4576-3.3WT
MIC4576-3.3WU 8.5A SWITCHING REGULATOR, 220kHz SWITCHING FREQ-MAX, PSSO5 Microchip Technology Inc LM2576-3.3WU vs MIC4576-3.3WU
LM2576-3.3WT 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSFM5 Microchip Technology Inc LM2576-3.3WU vs LM2576-3.3WT
MIC4576-3.3WU-TR 8.5A SWITCHING REGULATOR, 220kHz SWITCHING FREQ-MAX, PSSO5 Microchip Technology Inc LM2576-3.3WU vs MIC4576-3.3WU-TR

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