Part Details for SC4519STRT by Semtech Corporation
Results Overview of SC4519STRT by Semtech Corporation
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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SC4519STRT Information
SC4519STRT by Semtech 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 SC4519STRT
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 2729 |
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DISTI #
SC4519STRT
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Avnet Silica | Conv DCDC Single Step Down 3V to 16V 8Pin SOIC EDP TR (Alt: SC4519STRT) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 | Silica - 0 |
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Part Details for SC4519STRT
SC4519STRT CAD Models
SC4519STRT Part Data Attributes
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SC4519STRT
Semtech Corporation
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Datasheet
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SC4519STRT
Semtech Corporation
Switching Regulator, Current-mode, 3A, 750kHz Switching Freq-Max, PDSO8, ROHS COMPLIANT, MS-012-BA, SOIC-8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | SEMTECH CORP | |
| Part Package Code | SOIC | |
| Package Description | ROHS COMPLIANT, MS-012-BA, SOIC-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | SEMTECH | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 16 V | |
| Input Voltage-Min | 3 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e3 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 3 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | HSOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK | |
| Switching Frequency-Max | 750 kHz | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Width | 3.9 mm |
SC4519STRT Frequently Asked Questions (FAQ)
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A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output traces short and away from each other to minimize noise and coupling.
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Ensure the input voltage is within the recommended range (4.5V to 5.5V) and the bias resistors are correctly sized to set the output voltage. A 1kΩ to 2kΩ resistor is recommended for the bias network.
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The SC4519STRT can deliver up to 1.5A of output current, but it's recommended to limit the output current to 1A for optimal reliability and thermal performance.
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Use a voltage supervisor or a reset IC to monitor the input voltage and reset the system if it falls outside the recommended range. Add overvoltage protection (OVP) and undervoltage protection (UVP) circuits to prevent damage to the device.
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Use a thermal pad or a heat sink to dissipate heat. Ensure good airflow around the device and avoid blocking the thermal pad. The junction temperature should be kept below 125°C for optimal reliability.