Integrated Circuits (ICs)  >  Power Management ICs  >  Voltage Regulators - Switching

Microchip - LM2576WU

LM2576WU - Microchip

LM2576 Bulk Active Step-Down DC to DC switching regulator 40V 3A 52kHz -40C~125C TJ

 Datasheets

Technical Details

Projected EOL Date 2034-08-26
Ambient Temperature Range High 125°C
Case/Package TO-263-5
Country of Assembly China
Country of Fabrication United States of America
Country of Origin China
Export Control Classification Number (ECCN) Code EAR99
Height 4.902mm
Harmonized Tariff Schedule (HTS) Code 8542.39.0060
Lead Free Lead Free
Lifecycle Status Production
Manufacturer Lifecycle Status REL
Max Duty Cycle 98%
Max Input Voltage 40V
Max Junction Temperature (Tj) 150°C
Max Operating Temperature 125°C
Max Output Current 3A
Max Output Voltage 37V
Max Supply Voltage 40V
Min Input Voltage 4V
Min Operating Temperature -40°C
Min Output Voltage 1.23V
Min Supply Voltage 4V
Mount Surface Mount
Nominal Supply Current 5mA
Number of Channels 1
Number of Outputs 1
Number of Pins 5
Output Configuration Positive
Output Current 3A
Output Type Adjustable
Output Voltage 37V
Packaging Bulk
RoHS Compliant
Schedule B 8542390000, 8542390000|8542390000, 8542390000|8542390000|8542390000, 8542390000|8542390000|8542390000|8542390000
Switching Frequency 52kHz
Synchronous Rectifier No
Topology Buck

Compliance

   RoHS : Unconfirmed

Images

Microchip LM2576WU | Rochester Electronics

Rochester Electronics

Datasheets

 Farnell 
 Onlinecomponents.com 
 RS 

Lifecycle Status Indicator

   Production
Symbol
Footprint

Alternatives (Possible Substitutes)

Manufacturer Manufacturer Part No. Lifecycle Status Indicator Confidence
Micrel
LM2576BU
Unknown
onsemi
LM2576D2T-ADJR4G
Production
onsemi
LM2576D2T-ADJ
Obsolete
onsemi
LM2576D2T-ADJR4
Obsolete
onsemi
LM2576D2T-ADJG
Production
Microchip
LM2576WU-TR
Production
Micrel
LM2576BT
Unknown
Texas Instruments
LM2576S-ADJ
Unknown
Texas Instruments
LM2576SX-ADJ
Unknown
Microchip
LM2576WT
Production

See more alternatives See less alternatives

Authorized Distributors

Distributor SKU Stock USD 1 10 50 100 1000 10000 Buy
Farnell
2809947
DE: 414
 $ 2.2559 2.2559 1.8738 1.7012 1.6642 1.6642
 Historical Pricing  Historical Stock Levels
Quantity
Location
Onlinecomponents.com
LM2576WU
US: 100
 $ 1.42 1.42 1.32 1.32
 Historical Pricing  Historical Stock Levels
Quantity
Location
RS
649437
DE: 300
 $ 1.9847 1.5656 1.5656 1.3683 1.3683
 Historical Pricing  Historical Stock Levels
Quantity
Location
Rochester Electronics
LM2576WU
US: 6382
 $ 1.51 1.43 1.28 1.21
 Historical Pricing  Historical Stock Levels
Quantity
Location
Master Electronics
LM2576WU
US: 100
 $ 1.42 1.42 1.32 1.32
 Historical Pricing  Historical Stock Levels
Quantity
Location
TME
LM2576WU
PL: 258
 $ 2.4901 2.2559 1.997 1.7258 1.7258 1.7258
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Quantity
Location
DigiKey
LM2576WU-ND
DE: 565
 $ 1.8861 1.8861 1.573 1.8861 1.8861 1.8861
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Location
Mouser
998-LM2576WU
US: 5
 $ 1.79 1.79 1.49 1.35 1.35 1.35
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Location
Microchip
LM2576WU
US: 42
 $ 1.79 1.79 1.49 1.35 1.31 1.29
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Quantity
Location
Chip One Stop Global
LM2576WU
JP: 6382
 $ 1.51 1.44 1.34
 Historical Pricing  Historical Stock Levels
Quantity
Location
EBV Elektronik
LM2576WU
EU: 0
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Avnet Silica
LM2576WU
EU: 0
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Avnet
LM2576WU
US: 0
 $ 1.334 1.311
 Historical Pricing  Historical Stock Levels
Quantity
Location
Future Electronics
4024471
CA: 0
 $ 1.16 1.16 1.13 1.10
 Historical Pricing  Historical Stock Levels
Quantity
Location
Arrow Electronics
LM2576WU
US: 0
 $ 1.438 1.438
 Historical Pricing  Historical Stock Levels
Quantity
Location
Newark
LM2576WU
US: 414
 $ 2.49 2.28 1.97 1.88 1.88 1.88
 Historical Pricing  Historical Stock Levels
Quantity
Location

Non-Authorized Distributors

Distributor SKU Stock USD 1 10 50 100 1000 10000 Buy
Component Stockers USA
LM2576WU
US: 7862
 $ 1.46 1.46 1.46 1.37 1.23 1.23
 Historical Pricing  Historical Stock Levels
Quantity
Location
Win Source
614742-LM2576WU
CN: 83
 $ 2.6556 2.4897 2.1577 2.1577
 Historical Pricing  Historical Stock Levels
Quantity
Location
Worldway Electronics
LM2576WU
HK: 34263
 $ 0.3389 0.3389 0.3285 0.3112 0.3112
 Historical Pricing  Historical Stock Levels
Quantity
Location
IC Components Ltd.
LM2576WU
HK: 12400
 $ 1.6499 1.6499 1.6499 1.6499 1.6499 1.6499
 Historical Pricing  Historical Stock Levels
Quantity
Location
Heisener Electronics
LM2576WU
CN: 73001
 $ 2.9675 2.9675 2.9675 2.9675 2.9675 2.9675
 Historical Pricing  Historical Stock Levels
Quantity
Location
UnikeyIC
LM2576WU
SG: 300
 $ 1.9238 1.5242 1.5242 1.5242 1.5242
 Historical Pricing  Historical Stock Levels
Quantity
Location
AAA CHIPS
LM2576WU
HK: 559
 $ 1.252 1.2151 1.2151 1.1783 1.1783 1.1783
 Historical Pricing  Historical Stock Levels
Quantity
Location
LCSC
C641106
CN: 10
 $ 2.4442 2.388 2.351 2.3141 2.3141 2.3141
 Historical Pricing  Historical Stock Levels
Quantity
Location
SHENGYU ELECTRONICS
LM2576WU
CN: 19515
 $ 1.5957 1.5638 1.5638 1.52 1.47 1.40
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Quantity
Location
Lixinc
LM2576WU
CN: 19154
 $ 2.09 2.09 1.7726 1.7726 1.7726 1.7726
 Historical Pricing  Historical Stock Levels
Quantity
Location
Verical
LM2576WU
US: 6382
 $ 1.60 1.5125
 Historical Pricing  Historical Stock Levels
Quantity
Location
Verical
LM2576WU
US: 258
 $ 1.9294 1.6706 1.6706 1.6706
 Historical Pricing  Historical Stock Levels
Quantity
Location
Verical
LM2576WU
US: 100
 $ 1.8135 1.8135 1.8135 1.8135
 Historical Pricing  Historical Stock Levels
Quantity
Location
Bettlink
LM2576WU
HK: 595
 $ 1.4678 1.2876 1.2876 1.1705 1.032 0.9736
 Historical Pricing  Historical Stock Levels
Quantity
Location
GoKey Chip Technology Co. Inc.
LM2576WU
CN: 18
 $ 2.9877 2.9877 2.9877 2.9877 2.9877
 Historical Pricing  Historical Stock Levels
Quantity
Location
Bison Technologies
LM2576WU-125529
CN: 374
 $ 0.85 0.85 0.85
 Historical Pricing  Historical Stock Levels
Quantity
Location
Suntronic
LM2576WU
CN: 170
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location
Lingto Electronic Ltd.
LM2576WU
CN: 25246
 $ 2.44 2.318 2.318 2.196 2.1716 2.1472
 Historical Pricing  Historical Stock Levels
Quantity
Location
Abacus Technologies
LM2576WU
US: 0
 $
 Historical Pricing  Historical Stock Levels
Quantity
Location

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