Part Details for LM2576S-5.0/NOPB by National Semiconductor Corporation
Results Overview of LM2576S-5.0/NOPB by National Semiconductor Corporation
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (5 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
LM2576S-5.0/NOPB Information
LM2576S-5.0/NOPB by National Semiconductor Corporation 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 LM2576S-5.0/NOPB
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
70021533
|
RS | Pwr Sply Func, Voltage Regulator, Buck (Step-Down),TO-263,IS 5mA, VO 5V, IIB 50nA Min Qty: 360 Package Multiple: 1 Container: Bulk | 0 |
|
$1.5500 | RFQ |
Part Details for LM2576S-5.0/NOPB
LM2576S-5.0/NOPB CAD Models
LM2576S-5.0/NOPB Part Data Attributes
|
|
LM2576S-5.0/NOPB
National Semiconductor Corporation
Buy Now
Datasheet
|
Compare Parts:
LM2576S-5.0/NOPB
National Semiconductor Corporation
IC 7.5 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSSO5, TO-263, 5 PIN, Switching Regulator or Controller
|
| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Package Description | TO-263, 5 PIN | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | VOLTAGE-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 40 V | |
| Input Voltage-Min | 8 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 Terminals | 5 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 3 A | |
| Output Voltage-Nom | 5 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 | |
| Supply Current-Max (Isup) | 10 mA | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK | |
| Switching Frequency-Max | 63 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 | 8.635 mm |
Alternate Parts for LM2576S-5.0/NOPB
This table gives cross-reference parts and alternative options found for LM2576S-5.0/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 LM2576S-5.0/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 |
|---|---|---|---|---|
| LM2576S-5.0 | Texas Instruments | $1.7840 | SIMPLE SWITCHER® 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125 | LM2576S-5.0/NOPB vs LM2576S-5.0 |
| LM2576S-5.0/NOPB | Texas Instruments | $2.4363 | SIMPLE SWITCHER® 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125 | LM2576S-5.0/NOPB vs LM2576S-5.0/NOPB |
| LM2576S-5.0 | 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 | LM2576S-5.0/NOPB vs LM2576S-5.0 |
| LM2576SX-5.0 | 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 | LM2576S-5.0/NOPB vs LM2576SX-5.0 |
| LM2576SX-5.0/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 | LM2576S-5.0/NOPB vs LM2576SX-5.0/NOPB |
LM2576S-5.0/NOPB Frequently Asked Questions (FAQ)
-
The maximum input voltage that can be applied to the LM2576S-5.0/NOPB is 40V, but it's recommended to keep it below 35V for reliable operation.
-
The LM2576S-5.0/NOPB has a maximum operating junction temperature of 125°C, but it's recommended to keep it below 85°C for reliable operation. You can use thermal management techniques like heat sinks or thermal interfaces to reduce the temperature.
-
To ensure the stability of the output voltage, make sure to use a suitable output capacitor with a low ESR (Equivalent Series Resistance) and a minimum capacitance of 22uF. You can also add a 10nF ceramic capacitor in parallel with the output capacitor to improve stability.
-
Yes, the LM2576S-5.0/NOPB is a switching regulator, and it's designed for use in switching mode power supplies. However, you need to ensure that the input voltage, output voltage, and switching frequency are within the recommended specifications.
-
The output voltage ripple in the LM2576S-5.0/NOPB can be calculated using the formula: ΔVout = (Iout * ESR) / (fsw * Cout), where Iout is the output current, ESR is the equivalent series resistance of the output capacitor, fsw is the switching frequency, and Cout is the output capacitance.