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SIMPLE SWITCHER® 4V to 60V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125
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.
LM2576HVS-12 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 # | Distributor | Description | Stock | Price | Buy | |
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Win Source Electronics | LM2576/LM2576HV Series SIMPLE SWITCHER® 3A Step-Down Voltage Regulator | IC REG BUCK 12V 3A TO263-5 | 63680 |
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$1.9693 / $2.5433 | Buy Now |
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LM2576HVS-12
Texas Instruments
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Datasheet
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LM2576HVS-12
Texas Instruments
SIMPLE SWITCHER® 4V to 60V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125
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Pbfree Code | Yes | |
Rohs Code | No | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | D2PAK | |
Package Description | TO-263, 5 PIN | |
Pin Count | 4 | |
Reach Compliance Code | not_compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Date Of Intro | 1996-09-01 | |
Samacsys Manufacturer | Texas Instruments | |
Analog IC - Other Type | SWITCHING REGULATOR | |
Control Mode | VOLTAGE-MODE | |
Control Technique | PULSE WIDTH MODULATION | |
Input Voltage-Max | 60 V | |
Input Voltage-Min | 4 V | |
Input Voltage-Nom | 25 V | |
JESD-30 Code | R-PSSO-G5 | |
JESD-609 Code | e0 | |
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 | 12 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) | 235 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 4.8 mm | |
Surface Mount | YES | |
Switcher Configuration | BUCK | |
Switching Frequency-Max | 63 kHz | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Tin/Lead (Sn/Pb) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.7 mm | |
Terminal Position | SINGLE | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 8.635 mm |
This table gives cross-reference parts and alternative options found for LM2576HVS-12. 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 LM2576HVS-12, 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 |
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LM2576HVSX-12/NOPB | Texas Instruments | $5.6457 | SIMPLE SWITCHER® 4V to 60V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125 | LM2576HVS-12 vs LM2576HVSX-12/NOPB |
LM2576HVS-12/NOPB | Texas Instruments | $6.3275 | SIMPLE SWITCHER® 4V to 60V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125 | LM2576HVS-12 vs LM2576HVS-12/NOPB |
LM2576HVSX-12/NOPB | National Semiconductor Corporation | Check for Price | IC 7.5 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSSO5, TO-263, 5 PIN, Switching Regulator or Controller | LM2576HVS-12 vs LM2576HVSX-12/NOPB |
LM2576HVS-12 | National Semiconductor Corporation | Check for Price | IC 7.5 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSSO5, TO-263, 5 PIN, Switching Regulator or Controller | LM2576HVS-12 vs LM2576HVS-12 |
LM2576HVS-12/NOPB | National Semiconductor Corporation | Check for Price | IC 7.5 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSSO5, TO-263, 5 PIN, Switching Regulator or Controller | LM2576HVS-12 vs LM2576HVS-12/NOPB |
The maximum input voltage that can be applied to the LM2576HVS-12 is 40V. Exceeding this voltage can cause damage to the device.
To ensure the stability of the output voltage, it is recommended to use a minimum output capacitance of 10uF with an ESR of less than 1 ohm. Additionally, the output voltage can be further stabilized by adding a 10nF ceramic capacitor in parallel with the output capacitor.
The maximum output current that the LM2576HVS-12 can provide is 3A. However, the output current should be derated based on the ambient temperature and the input voltage to ensure reliable operation.
The output voltage of the LM2576HVS-12 can be calculated using the formula: Vout = 12V * (1 + R2/R1), where R1 and R2 are the resistors connected to the feedback pin.
The enable pin on the LM2576HVS-12 is used to turn the device on or off. When the enable pin is pulled high, the device is enabled and the output voltage is regulated. When the enable pin is pulled low, the device is disabled and the output voltage is turned off.