Part Details for LT1248CS by Linear Technology
Results Overview of LT1248CS by Linear Technology
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (1 replacement)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- 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.
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LT1248CS Information
LT1248CS by Linear Technology 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 LT1248CS
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | IC,POWER FACTOR CONTROLLER,BIPOLAR,SOP,16PIN | 83 |
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$8.3250 / $13.5000 | Buy Now |
US Tariff Estimator: LT1248CS by Linear Technology
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for LT1248CS
LT1248CS Part Data Attributes
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LT1248CS
Linear Technology
Buy Now
Datasheet
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Compare Parts:
LT1248CS
Linear Technology
Power Factor Controller, Current-mode, 1.5A, 300kHz Switching Freq-Max, BIPolar, PDSO16
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| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Part Package Code | SOIC | |
| Package Description | Sop, Sop16,.25 | |
| Pin Count | 16 | |
| Manufacturer Package Code | S | |
| Reach Compliance Code | Not Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Analog IC - Other Type | Power Factor Controller | |
| Control Mode | Current-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Max | 25 V | |
| Input Voltage-Min | 11.5 V | |
| Input Voltage-Nom | 18 V | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e0 | |
| Length | 9.906 Mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Current-Max | 1.5 A | |
| Output Voltage-Nom | 7.5 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP16,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.752 Mm | |
| Supply Current-Max (Isup) | 12 Ma | |
| Surface Mount | Yes | |
| Switcher Configuration | Boost | |
| Switching Frequency-Max | 300 Khz | |
| Technology | Bipolar | |
| Temperature Grade | Commercial | |
| Terminal Finish | Tin Lead | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Width | 3.899 Mm |
Alternate Parts for LT1248CS
This table gives cross-reference parts and alternative options found for LT1248CS. 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 LT1248CS, 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 |
|---|---|---|---|---|
| LT1248IS#TRPBF | Linear Technology | Check for Price | Power Factor Controller, Current-mode, 1.5A, 300kHz Switching Freq-Max, BIPolar, PDSO16 | LT1248CS vs LT1248IS#TRPBF |
LT1248CS Frequently Asked Questions (FAQ)
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The LT1248CS can drive up to 1000pF of capacitive load, but it's recommended to limit it to 470pF for optimal performance and stability.
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To ensure stability, it's recommended to add a small capacitor (typically 10pF to 100pF) in parallel with the feedback resistor to compensate for the op-amp's internal capacitance and reduce the likelihood of oscillation.
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To minimize noise and EMI, it's recommended to use a star-ground configuration, keep the input and output traces short and separate, and avoid running sensitive signals near the op-amp's power pins. Additionally, use a solid ground plane and decouple the power supplies with 0.1uF capacitors.
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Yes, the LT1248CS can be used as a unity-gain buffer, but it's essential to ensure that the input impedance is high enough to avoid loading the source, and the output impedance is low enough to drive the load. Additionally, consider the op-amp's input bias current and offset voltage when designing the circuit.
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To handle the input bias current, use a high-impedance input source or add a bias current compensation network. To handle the offset voltage, use a offset-nulling circuit or consider using an op-amp with a lower offset voltage. Additionally, consider the temperature coefficient of the offset voltage when designing the circuit.