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SIMPLE SWITCHER® 4.5V to 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM2596SX-3.3/NOPB by Texas Instruments 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.
Part # | Manufacturer | Description | Datasheet |
---|---|---|---|
DS96174CN/NOPB | Rochester Electronics LLC | DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16 | |
LM611IM/NOPB | Rochester Electronics LLC | LM611IM - Operational Amplifier, 7000uV Offset-Max, BIPolar |
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
LM2596SX-3.3/NOPBCT-ND
|
DigiKey | IC REG BUCK 3.3V 3A TO263 Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
3638 In Stock |
|
$3.2382 / $5.7600 | Buy Now |
DISTI #
926-LM2596SX33NOPB
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Mouser Electronics | Switching Voltage Regulators pwr Cnvtr 150 KHz 3A SD Vtg Reg A 926-LM2596S-3.3/NOPB RoHS: Compliant | 786 |
|
$3.2800 / $5.7600 | Buy Now |
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Bristol Electronics | 611 |
|
RFQ | ||
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Quest Components | 488 |
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$7.0776 / $14.1552 | Buy Now | |
DISTI #
LM2596SX-3.3/NOPB
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TME | PMIC, DC/DC converter, Uin: 4.5÷40VDC, Uout: 3.3VDC, 3A, TO263-5 Min Qty: 1 | 322 |
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$4.5800 / $6.4100 | Buy Now |
DISTI #
LM2596SX-3.3/NOPB
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Chip One Stop | Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Cut Tape | 252 |
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$2.7700 / $5.2700 | Buy Now |
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LCSC | Step-down type Fixed 3.3V 3A 4.5V40V TO-263-5 DC-DC Converters ROHS | 757 |
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$2.3173 / $3.5130 | Buy Now |
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New Advantage Corporation | IC-2596 V.REG.3A TO-263 SMD D2PACK RoHS: Compliant Min Qty: 1 Package Multiple: 100 | 774 |
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$9.0100 / $9.7600 | Buy Now |
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Vyrian | Other Function Semiconductors | 6991 |
|
RFQ | |
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Win Source Electronics | IC REG BUCK 3.3V 3A TO263-5 | 9280 |
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$1.3667 / $1.7652 | Buy Now |
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LM2596SX-3.3/NOPB
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LM2596SX-3.3/NOPB
Texas Instruments
SIMPLE SWITCHER® 4.5V to 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263
|
Pbfree Code | Yes | |
Rohs Code | No | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | D2PAK | |
Package Description | ROHS COMPLIANT, TO-263, DDPAK-5 | |
Pin Count | 4 | |
Reach Compliance Code | not_compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Analog IC - Other Type | SWITCHING REGULATOR | |
Control Mode | VOLTAGE-MODE | |
Input Voltage-Max | 40 V | |
Input Voltage-Min | 4.5 V | |
Input Voltage-Nom | 12 V | |
JESD-30 Code | R-PSSO-G5 | |
JESD-609 Code | e3 | |
Length | 10.16 mm | |
Moisture Sensitivity Level | 3 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 5 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 3 A | |
Output Voltage-Max | 37 V | |
Output Voltage-Min | 3.3 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 | 4.8 mm | |
Surface Mount | YES | |
Switcher Configuration | BUCK | |
Switching Frequency-Max | 173 kHz | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.7 mm | |
Terminal Position | SINGLE | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 8.64 mm |
This table gives cross-reference parts and alternative options found for LM2596SX-3.3/NOPB. 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 LM2596SX-3.3/NOPB, 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 |
---|---|---|---|---|
LM2596S-3.3/NOPB | Texas Instruments | $3.8296 | SIMPLE SWITCHER® 4.5V to 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 | LM2596SX-3.3/NOPB vs LM2596S-3.3/NOPB |
LM2596SX-3.3 | National Semiconductor Corporation | Check for Price | IC 7.5 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PSSO5, TO-263, SMT-5, Switching Regulator or Controller | LM2596SX-3.3/NOPB vs LM2596SX-3.3 |
LM2596S-3.3 | National Semiconductor Corporation | Check for Price | IC 7.5 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PSSO5, TO-263, SMT-5, Switching Regulator or Controller | LM2596SX-3.3/NOPB vs LM2596S-3.3 |
LM2596SX-3.3/NOPB | National Semiconductor Corporation | Check for Price | IC 7.5 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PSSO5, TO-263, SMT-5, Switching Regulator or Controller | LM2596SX-3.3/NOPB vs LM2596SX-3.3/NOPB |
MIC4576-3.3WU | Rochester Electronics LLC | Check for Price | 8.5A SWITCHING REGULATOR, 220kHz SWITCHING FREQ-MAX, PSSO5, ROHS COMPLIANT, TO-263, 5 PIN | LM2596SX-3.3/NOPB vs MIC4576-3.3WU |
MIC4576-3.3BU | Rochester Electronics LLC | Check for Price | 8.5A SWITCHING REGULATOR, 220kHz SWITCHING FREQ-MAX, PSSO5, TO-263, 5 PIN | LM2596SX-3.3/NOPB vs MIC4576-3.3BU |
LM2596S-3.3/NOPB | National Semiconductor Corporation | Check for Price | IC 7.5 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PSSO5, TO-263, SMT-5, Switching Regulator or Controller | LM2596SX-3.3/NOPB vs LM2596S-3.3/NOPB |
LM2596SX-3.3/NOPB | Rochester Electronics LLC | Check for Price | 7.5A SWITCHING REGULATOR, 173kHz SWITCHING FREQ-MAX, PSSO5, TO-263, SMT-5 | LM2596SX-3.3/NOPB vs LM2596SX-3.3/NOPB |
The maximum input voltage is 40V, but it's recommended to keep it below 35V for reliable operation.
The LM2596SX-3.3/NOPB is rated for operation up to 125°C, but the maximum junction temperature is 150°C. Ensure proper thermal design and heat sinking to prevent overheating.
Use a high-quality output capacitor with low ESR, and ensure the feedback resistors are of high precision (1% or better). Also, keep the output capacitor close to the IC to minimize noise and oscillations.
A minimum of 10uF input capacitance is recommended, but 22uF or higher is preferred for optimal performance and stability.
Yes, the LM2596SX-3.3/NOPB can be used in a synchronous rectification configuration, but it requires additional external components and careful design to ensure proper operation.