Datasheets
LM2575D2T-3.3R4G by:

Buck Regulator, Switching, Adjustable Output Voltage, 1.0 A 3.3 V, 5 LEAD D2PAK, 800-REEL

Part Details for LM2575D2T-3.3R4G by onsemi

Results Overview of LM2575D2T-3.3R4G by onsemi

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LM2575D2T-3.3R4G Information

LM2575D2T-3.3R4G by onsemi 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 LM2575D2T-3.3R4G

Part # Distributor Description Stock Price Buy
DISTI # 14AC4343
Newark Dc/Dc Conv, Buck, 52Khz, To-263-5, No. Of Outputs:1Outputs, Topology:Buck (Step Down), Input Voltage Min:4.75V, Input Voltage Max:40V, Max Output Current:1A, Ic Case/Package:To-263 (D2Pak), No. Of Pins:5Pins, Output Voltage Min:- Rohs Compliant: Yes |Onsemi LM2575D2T-3.3R4G RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 439
  • 1 $3.1700
  • 10 $2.0200
  • 25 $1.7900
  • 50 $1.6200
  • 100 $1.4500
$1.4500 / $3.1700 Buy Now
DISTI # 41K9847
Newark Ic, smps Controller, voltage-Mode, bipolar, sip,5Pin, plastic Rohs Compliant: Yes |Onsemi LM2575D2T-3.3R4G RoHS: Compliant Min Qty: 800 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 1 $1.3500
  • 3,000 $1.2700
  • 6,000 $1.2100
  • 12,000 $1.0900
  • 18,000 $1.0500
  • 30,000 $1.0100
$1.0100 / $1.3500 Buy Now
DISTI # LM2575D2T-3.3R4GOSCT-ND
DigiKey IC REG BUCK 3.3V 1A D2PAK-5 Min Qty: 1 Lead time: 14 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 1170
In Stock
  • 1 $3.3200
  • 10 $2.1160
  • 25 $1.8016
  • 100 $1.4459
  • 250 $1.2713
  • 800 $1.1011
  • 1,600 $1.0213
  • 2,400 $1.0040
$1.0040 / $3.3200 Buy Now
DISTI # LM2575D2T-3.3R4G
Avnet Americas Conv DC-DC Single Step Down 4.75V to 40V 6-Pin(5+Tab) D2PAK T/R - Tape and Reel (Alt: LM2575D2T-3.3R4G) RoHS: Compliant Min Qty: 1600 Package Multiple: 800 Lead time: 14 Weeks, 0 Days Container: Reel 2400 Factory Stock
  • 1,600 $0.8378
  • 3,200 $0.8158
  • 4,800 $0.8052
  • 8,000 $0.7961
  • 16,000 $0.7920
$0.7920 / $0.8378 Buy Now
DISTI # 863-LM2575D2T-3.3R4G
Mouser Electronics Switching Voltage Regulators 3.3V 1A Buck PWM RoHS: Compliant 9221
  • 1 $3.1300
  • 10 $1.9500
  • 25 $1.6900
  • 100 $1.4500
  • 250 $1.2800
  • 500 $1.2400
  • 800 $1.0200
$1.0200 / $3.1300 Buy Now
DISTI # V36:1790_07283659
Arrow Electronics Conv DC-DC 4.75V to 40V Step Down Single-Out 3.3V 1A 6-Pin(5+Tab) D2PAK T/R Min Qty: 800 Package Multiple: 800 Lead time: 14 Weeks Americas - 800
  • 800 $1.5693
  • 4,000 $1.3460
  • 8,000 $1.2221
  • 12,000 $1.1344
  • 20,000 $1.0746
  • 40,000 $1.0175
  • 100,000 $1.0134
$1.0134 / $1.5693 Buy Now
Onlinecomponents.com Buck Regulator, Switching, Adjustable Output Voltage, 1.0 A 3.3 V RoHS: Compliant 0
  • 800 $1.1500
  • 1,600 $1.0700
  • 3,200 $1.0000
  • 6,400 $0.9800
$0.9800 / $1.1500 Buy Now
DISTI # 85990397
Verical Conv DC-DC 4.75V to 40V Step Down Single-Out 3.3V 1A 6-Pin(5+Tab) D2PAK T/R Min Qty: 221 Package Multiple: 1 Date Code: 0601 Americas - 2736
  • 221 $1.7000
  • 500 $1.5250
  • 1,000 $1.4125
  • 10,000 $1.2625
  • 100,000 $1.0543
$1.0543 / $1.7000 Buy Now
DISTI # 85988059
Verical Conv DC-DC 4.75V to 40V Step Down Single-Out 3.3V 1A 6-Pin(5+Tab) D2PAK T/R Min Qty: 221 Package Multiple: 1 Date Code: 1101 Americas - 1336
  • 221 $1.7000
  • 500 $1.5250
  • 1,000 $1.4125
  • 10,000 $1.2625
  • 100,000 $1.0543
$1.0543 / $1.7000 Buy Now
DISTI # 88762500
Verical Conv DC-DC 4.75V to 40V Step Down Single-Out 3.3V 1A 6-Pin(5+Tab) D2PAK T/R Min Qty: 800 Package Multiple: 800 Date Code: 2515 Americas - 800
  • 800 $1.5693
  • 4,000 $1.3460
  • 8,000 $1.2221
  • 12,000 $1.1344
  • 20,000 $1.0746
  • 40,000 $1.0175
  • 100,000 $1.0134
$1.0134 / $1.5693 Buy Now
DISTI # 86003302
Verical Conv DC-DC 4.75V to 40V Step Down Single-Out 3.3V 1A 6-Pin(5+Tab) D2PAK T/R Min Qty: 221 Package Multiple: 1 Date Code: 1601 Americas - 633
  • 221 $1.7000
  • 500 $1.5250
  • 1,000 $1.4125
  • 10,000 $1.2625
  • 100,000 $1.0543
$1.0543 / $1.7000 Buy Now
DISTI # 85990441
Verical Conv DC-DC 4.75V to 40V Step Down Single-Out 3.3V 1A 6-Pin(5+Tab) D2PAK T/R Min Qty: 221 Package Multiple: 1 Americas - 400
  • 221 $1.7000
  • 500 $1.5250
  • 1,000 $1.4125
  • 10,000 $1.2625
  • 100,000 $1.0543
$1.0543 / $1.7000 Buy Now
Rochester Electronics Switching Regulator, Voltage-mode, 3.2A, 63kHz Switching Freq-Max, BIPolar RoHS: Not Compliant Status: Active Min Qty: 1 5105
  • 100 $1.3600
  • 500 $1.2200
  • 1,000 $1.1300
  • 10,000 $1.0100
  • 100,000 $0.8434
$0.8434 / $1.3600 Buy Now
DISTI # LM2575D2T-3.3R4G
Avnet Asia Conv DC-DC Single Step Down 4.75V to 40V 6-Pin(5+Tab) D2PAK T/R (Alt: LM2575D2T-3.3R4G) RoHS: Compliant Min Qty: 1600 Package Multiple: 800 Lead time: 14 Weeks, 0 Days 7200
  • 1,600 $0.8857
  • 3,200 $0.8267
  • 4,800 $0.8052
  • 8,000 $0.7848
  • 16,000 $0.7654
  • 40,000 $0.7470
  • 80,000 $0.7294
$0.7294 / $0.8857 Buy Now
DISTI # LM2575D2T-3.3R4G
Avnet Silica Conv DCDC Single Step Down 475V to 40V 6Pin5Tab D2PAK TR (Alt: LM2575D2T-3.3R4G) RoHS: Compliant Min Qty: 800 Package Multiple: 800 Lead time: 15 Weeks, 0 Days Silica - 0
Buy Now
DISTI # LM2575D2T-3.3R4G
EBV Elektronik Conv DCDC Single Step Down 475V to 40V 6Pin5Tab D2PAK TR (Alt: LM2575D2T-3.3R4G) RoHS: Compliant Min Qty: 800 Package Multiple: 800 Lead time: 16 Weeks, 0 Days EBV - 0
Buy Now
New Advantage Corporation LM2575 Series Adjustable Out 52 kHz 1 A Step-Down Switching Regulator - D2PAK RoHS: Compliant Min Qty: 1 Package Multiple: 800 1600
  • 800 $1.3600
  • 1,600 $1.2500
$1.2500 / $1.3600 Buy Now
Vyrian Other Function Semiconductors 2733
RFQ

Part Details for LM2575D2T-3.3R4G

LM2575D2T-3.3R4G CAD Models

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LM2575D2T-3.3R4G Part Data Attributes

LM2575D2T-3.3R4G onsemi
Buy Now Datasheet
Compare Parts:
LM2575D2T-3.3R4G onsemi Buck Regulator, Switching, Adjustable Output Voltage, 1.0 A 3.3 V, 5 LEAD D2PAK, 800-REEL
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ONSEMI
Part Package Code 5 LEAD D2PAK
Pin Count 5
Manufacturer Package Code 936A-02
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 13 Weeks
Samacsys Manufacturer onsemi
Analog IC - Other Type SWITCHING REGULATOR
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 40 V
Input Voltage-Min 4.75 V
Input Voltage-Nom 12 V
JESD-30 Code R-XSSO-G5
JESD-609 Code e3
Length 10.02 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 3.2 A
Output Voltage-Nom 3.3 V
Package Body Material UNSPECIFIED
Package Code SOP
Package Equivalence Code SMSIP5H,.6,67TB
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 4.572 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 63 kHz
Technology BIPOLAR
Temperature Grade AUTOMOTIVE
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 1.702 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 30
Width 9.1945 mm

Alternate Parts for LM2575D2T-3.3R4G

This table gives cross-reference parts and alternative options found for LM2575D2T-3.3R4G. 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 LM2575D2T-3.3R4G, 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
LM2575D2T-3.3 onsemi Check for Price 3.2A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, D2PK, 5 PIN LM2575D2T-3.3R4G vs LM2575D2T-3.3
LM2575D2T3.3 Freescale Semiconductor Check for Price IC,SMPS CONTROLLER,VOLTAGE-MODE,BIPOLAR,SIP,5PIN,PLASTIC LM2575D2T-3.3R4G vs LM2575D2T3.3
LM2575D2T-3.3G Rochester Electronics LLC Check for Price 3.2A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, SSO5, LEAD FREE, CASE 936A-02, D2PAK-5 LM2575D2T-3.3R4G vs LM2575D2T-3.3G
LM2575D2T-3.3R4 Motorola Mobility LLC Check for Price 3.2A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, PLASTIC, D2PAK-5 LM2575D2T-3.3R4G vs LM2575D2T-3.3R4
LM2575D2T3.3 Motorola Semiconductor Products Check for Price Switching Regulator/Controller, Voltage-mode, 1A, 63kHz Switching Freq-Max, BIPolar LM2575D2T-3.3R4G vs LM2575D2T3.3
LM2575D2T-3.3R4G Rochester Electronics LLC Check for Price 3.2A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, SSO5, LEAD FREE, CASE 936A-02, D2PAK-5 LM2575D2T-3.3R4G vs LM2575D2T-3.3R4G
LM2575D2T-3.3G onsemi Check for Price Buck Regulator, Switching, Adjustable Output Voltage, 1.0 A 3.3 V, 5 LEAD D2PAK, 50-TUBE LM2575D2T-3.3R4G vs LM2575D2T-3.3G
Part Number Manufacturer Composite Price Description Compare
LM2575S-3.3/NOPB Texas Instruments $1.9527 SIMPLE SWITCHER 1A Step-Down Voltage Regulator 5-DDPAK/TO-263 -40 to 125 LM2575D2T-3.3R4G vs LM2575S-3.3/NOPB
LM2575HVS-3.3/NOPB Texas Instruments $4.4763 SIMPLE SWITCHER 1A Step-Down Voltage Regulator 5-DDPAK/TO-263 -40 to 125 LM2575D2T-3.3R4G vs LM2575HVS-3.3/NOPB
LM2575D2T-3.3R4 onsemi Check for Price 3.2A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, D2PK, 5 PIN LM2575D2T-3.3R4G vs LM2575D2T-3.3R4
LM2575D2TR4-3.3 onsemi Check for Price 3.2A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, PLASTIC, D2PAK-5 LM2575D2T-3.3R4G vs LM2575D2TR4-3.3
LM2575HVSX-3.3 Texas Instruments Check for Price 3.2A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, PLASTIC, TO-263, 5 PIN LM2575D2T-3.3R4G vs LM2575HVSX-3.3
LM2575-3.3BWMT&R Micrel Inc Check for Price Switching Regulator, Voltage-mode, 3.2A, 63kHz Switching Freq-Max, BIPolar, PDSO24, SOIC-24 LM2575D2T-3.3R4G vs LM2575-3.3BWMT&R
LM2575SX-3.3 National Semiconductor Corporation Check for Price IC 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSSO5, PLASTIC, TO-263, 5 PIN, Switching Regulator or Controller LM2575D2T-3.3R4G vs LM2575SX-3.3
LM2575-3.3BT Microchip Technology Inc Check for Price Switching Regulator, Voltage-mode, 3.2A, 63kHz Switching Freq-Max, BIPolar, TO-220, 5 PIN LM2575D2T-3.3R4G vs LM2575-3.3BT
LM2575S-3.3EP Texas Instruments Check for Price 3.2A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, TO-220, 5 PIN LM2575D2T-3.3R4G vs LM2575S-3.3EP
LM2575-3.3WT Micrel Inc Check for Price Switching Regulator, Voltage-mode, 3.2A, 63kHz Switching Freq-Max, BIPolar, ROHS COMPLIANT, TO-220, 5 PIN LM2575D2T-3.3R4G vs LM2575-3.3WT

LM2575D2T-3.3R4G Related Parts

LM2575D2T-3.3R4G Frequently Asked Questions (FAQ)

  • The maximum input voltage is 40V, but it's recommended to keep it below 35V for reliable operation.

  • To ensure a stable output voltage, make sure to use the recommended output capacitor (10uF to 22uF) and keep the input voltage within the recommended range. Also, ensure good PCB layout and decoupling to minimize noise and ripple.

  • The maximum output current is 3A, but it's recommended to keep it below 2.5A for reliable operation and to prevent overheating.

  • The output voltage ripple and noise can be calculated using the formula: ΔVout = (ΔIout / Cout) * (Rout / (Rout + Rfb)), where ΔIout is the output current ripple, Cout is the output capacitor, Rout is the output resistance, and Rfb is the feedback resistance.

  • The thermal shutdown temperature is typically around 150°C to 160°C, but it's recommended to keep the junction temperature below 125°C for reliable operation.

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