Part Details for LT1248CS#PBF by Analog Devices Inc
Results Overview of LT1248CS#PBF by Analog Devices Inc
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (1 replacement)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (3 options)
- CAD Models: (Available)
- 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#PBF Information
LT1248CS#PBF by Analog Devices Inc 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#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
51AK7938
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Newark | Pfc Controller, Current, 25V, Nsoic-16, Pfc Mode Of Operation:Continuous/Discontinuous Conduction Mode, Control Mode:Average Current, Frequency Mode:Fixed, Supply Voltage Min:11.5V, Supply Voltage Max:25V, Ic Case/Package:Nsoic Rohs Compliant: Yes |Analog Devices LT1248CS#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 0 |
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$7.4300 / $11.9600 | Buy Now |
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DISTI #
LT1248CS#PBF-ND
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DigiKey | IC PFC CTR AVERAGE 300KHZ 16SOIC Min Qty: 1 Lead time: 10 Weeks Container: Tube |
489 In Stock |
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$7.2250 / $14.0700 | Buy Now |
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DISTI #
584-LT1248CS#PBF
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Mouser Electronics | Power Factor Correction - PFC Pwr Factor Cntr RoHS: Compliant | 117 |
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$7.2200 / $11.9600 | Buy Now |
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Analog Devices Inc | Pwr Factor Cntr Package Multiple: 50 | 4758 |
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$5.7800 / $11.9600 | Buy Now |
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DISTI #
LT1248CS#PBF
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Richardson RFPD | POWER MANAGEMENT IC RoHS: Compliant Min Qty: 50 | 0 |
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$7.4700 / $8.6700 | Buy Now |
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Chip Stock | PowerFactorController,Current-mode,1.5A,300kHzSwitchingFreq-Max,BIPolar,PDSO16 | 3309 |
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RFQ |
US Tariff Estimator: LT1248CS#PBF by Analog Devices Inc
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#PBF
LT1248CS#PBF CAD Models
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LT1248CS#PBF Part Data Attributes
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LT1248CS#PBF
Analog Devices Inc
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Datasheet
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LT1248CS#PBF
Analog Devices Inc
Power Factor Controller, Current-mode, 1.5A, 300kHz Switching Freq-Max, BIPolar, PDSO16
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Package Description | Sop, | |
| Pin Count | 16 | |
| Manufacturer Package Code | 05-08-1610 (S16) | |
| Reach Compliance Code | 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 | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e3 | |
| Length | 9.9 Mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 100 °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 Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 Mm | |
| Supply Current-Max (Isup) | 12 Ma | |
| Surface Mount | Yes | |
| Switcher Configuration | Single | |
| Switching Frequency-Max | 300 Khz | |
| Technology | Bipolar | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 Mm |
Alternate Parts for LT1248CS#PBF
This table gives cross-reference parts and alternative options found for LT1248CS#PBF. 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#PBF, 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 |
|---|---|---|---|---|
| LT1248CS | Analog Devices Inc | Check for Price | Power Factor Controller, Current-mode, 1.5A, 300kHz Switching Freq-Max, BIPolar, PDSO16 | LT1248CS#PBF vs LT1248CS |
LT1248CS#PBF Frequently Asked Questions (FAQ)
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A good PCB layout for the LT1248CS involves keeping the input and output traces short and wide, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a low-ESR capacitor for the output capacitor to minimize ringing.
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To ensure stability in high-gain configurations, it's essential to follow the recommended compensation network values and layout guidelines. Additionally, using a low-ESR output capacitor and a high-quality input capacitor can help improve stability. It's also recommended to add a small capacitor (e.g., 10pF) between the output and the inverting input to improve stability.
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The maximum power dissipation of the LT1248CS is dependent on the package type and the ambient temperature. For the CS package, the maximum power dissipation is approximately 1.4W. To calculate the power dissipation, use the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current.
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Yes, the LT1248CS can be used as an op-amp, but with some limitations. The device is optimized for high-speed, high-gain applications, and its op-amp performance may not be as good as a dedicated op-amp. The LT1248CS has a higher noise floor and lower open-loop gain compared to a dedicated op-amp. However, it can still be used in non-critical op-amp applications, such as buffering or amplifying low-frequency signals.
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To protect the LT1248CS from overvoltage and overcurrent conditions, use a voltage regulator or a voltage limiter to limit the input voltage to the recommended maximum value. Additionally, use a current-limiting resistor or a fuse in series with the output to prevent excessive output current. It's also recommended to use a TVS (transient voltage suppressor) diode to protect the device from voltage transients.