Part Details for SC4503WLTRT by Semtech Corporation
Results Overview of SC4503WLTRT by Semtech Corporation
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (1 option)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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SC4503WLTRT Information
SC4503WLTRT 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 SC4503WLTRT
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
SC4503WLTRT
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Avnet Silica | Conv DCDC Single Step Up 25V to 20V 8Pin MLPDW EP TR (Alt: SC4503WLTRT) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 | Silica - 0 |
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Part Details for SC4503WLTRT
SC4503WLTRT CAD Models
SC4503WLTRT Part Data Attributes
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SC4503WLTRT
Semtech Corporation
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Datasheet
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SC4503WLTRT
Semtech Corporation
Switching Regulator, Current-mode, 2.5A, 1550kHz Switching Freq-Max, PDSO8, 2 X 2 MM, ROHS COMPLIANT, MLPD-W,8 PIN
Select a part to compare: |
| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | SEMTECH CORP | |
| Part Package Code | SOIC | |
| Package Description | VSON, SOLCC8,.08,20 | |
| 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 | 20 V | |
| Input Voltage-Min | 2.5 V | |
| Input Voltage-Nom | 3 V | |
| JESD-30 Code | S-PDSO-N8 | |
| JESD-609 Code | e3 | |
| Length | 2 mm | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 2.5 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | VSON | |
| Package Equivalence Code | SOLCC8,.08,20 | |
| Package Shape | SQUARE | |
| Package Style | SMALL OUTLINE, VERY THIN PROFILE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 0.8 mm | |
| Surface Mount | YES | |
| Switcher Configuration | BOOST | |
| Switching Frequency-Max | 1550 kHz | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 0.5 mm | |
| Terminal Position | DUAL | |
| Width | 2 mm |
Alternate Parts for SC4503WLTRT
This table gives cross-reference parts and alternative options found for SC4503WLTRT. 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 SC4503WLTRT, 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 |
|---|---|---|---|---|
| SC4503TSKTRT | Semtech Corporation | Check for Price | Switching Regulator, Current-mode, 2.5A, 1550kHz Switching Freq-Max, PDSO5, ROHS COMPLIANT, MO-193AB, TSOT-23, 5 PIN | SC4503WLTRT vs SC4503TSKTRT |
SC4503WLTRT 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 tracks as short as possible and use a common mode choke to reduce EMI.
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Ensure the input voltage is within the recommended range (4.5V to 5.5V) and the enable pin (EN) is tied to a logic high (VCC) or a voltage divider to set the output voltage. Also, decouple the input and output with 10uF capacitors.
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The maximum output current capability of the SC4503WLTRT is 3A. However, it's recommended to derate the output current to 2.5A 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. Additionally, consider using a TVS diode or a zener diode to clamp overvoltage transients.
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The thermal derating curve for the SC4503WLTRT is not explicitly stated in the datasheet. However, as a general guideline, derate the output current by 1% for every 1°C increase above 25°C ambient temperature.